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Exam Code: DP-300

Exam Name Administering Microsoft Azure SQL Solutions

Certification Provider: Microsoft

Corresponding Certification: Microsoft Certified: Azure Database Administrator Associate

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Microsoft DP-300 Practice Test 7

Question 60

At Juniper Media, the streaming service databases team maintains a content subscriptions and audience reporting platform with requirements for traffic peaks and isolated customer information. The acceptance review requires independent evidence for: A Managed Instance workload is consistently limited by compute and storage throughput but the scaling plan changes only database compatibility level. Which observed result BEST proves the intended problem is corrected?

  1. Representative write transactions achieve the required log and commit latency after the targeted tier or compute adjustment.
  2. After the approved service change the instance reports the intended capacity and the benchmark improves the constrained resource metric.
  3. A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges.
  4. Compute utilization and billing follow the idle and burst pattern while peak requests meet the stated restart-latency requirement.

Explanation

Correct Answer

B:

After the approved service change the instance reports the intended capacity and the benchmark improves the constrained resource metric. That observable result supports resolution of: A Managed Instance workload is consistently limited by compute and storage throughput but the scaling plan changes only database compatibility level. The corresponding corrective change is: Scale the supported SQL Managed Instance hardware and service tier according to measured CPU, memory and I/O bottlenecks. The Juniper Media reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

A:

Representative write transactions achieve the required log and commit latency after the targeted tier or compute adjustment. That result is evidence for another corrective change: Use service-tier and workload metrics to choose a supported Azure SQL performance configuration appropriate for transactional latency. The alternative problem is: An OLTP database is configured with a service tier selected for analytical reporting but short transactions show persistent log-write contention. The current Juniper Media issue is instead: A Managed Instance workload is consistently limited by compute and storage throughput but the scaling plan changes only database compatibility level. Its decisive acceptance evidence would be: After the approved service change the instance reports the intended capacity and the benchmark improves the constrained resource metric.

C:

A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges. That result is evidence for another corrective change: Choose a partition function and aligned indexes based on the actual date predicate and verify partition elimination in execution plans. The alternative problem is: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. The current Juniper Media issue is instead: A Managed Instance workload is consistently limited by compute and storage throughput but the scaling plan changes only database compatibility level. Its decisive acceptance evidence would be: After the approved service change the instance reports the intended capacity and the benchmark improves the constrained resource metric.

D:

Compute utilization and billing follow the idle and burst pattern while peak requests meet the stated restart-latency requirement. That result is evidence for another corrective change: Evaluate a compatible serverless compute tier with auto-pause or autoscaling settings and explicitly test connection warm-up behavior. The alternative problem is: A sporadic Azure SQL Database remains provisioned at peak compute capacity overnight even though long idle periods are predictable. The current Juniper Media issue is instead: A Managed Instance workload is consistently limited by compute and storage throughput but the scaling plan changes only database compatibility level. Its decisive acceptance evidence would be: After the approved service change the instance reports the intended capacity and the benchmark improves the constrained resource metric.

Question 61

At Juniper Media, the streaming service databases team maintains a content subscriptions and audience reporting platform with requirements for traffic peaks and isolated customer information. An authorized design review finds: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. Which action BEST resolves this specific database administration problem?

  1. Choose a partition function and aligned indexes based on the actual date predicate and verify partition elimination in execution plans.
  2. Reconfigure supported VM storage and I/O placement for data, log and tempdb using measured throughput and latency requirements.
  3. Select an appropriate service tier and compute capacity using observed CPU and workload behavior, with a controlled scale and cost review.
  4. Use service-tier and workload metrics to choose a supported Azure SQL performance configuration appropriate for transactional latency.

Explanation

Correct Answer

B:

Reconfigure supported VM storage and I/O placement for data, log and tempdb using measured throughput and latency requirements. This addresses the specific Azure SQL or SQL Server operational issue: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. The Juniper Media team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability.

Incorrect Answers

A:

Choose a partition function and aligned indexes based on the actual date predicate and verify partition elimination in execution plans. That relates to a separate SQL administration problem: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. The Juniper Media requirement is instead: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. That approach does not directly establish the required fix; the requested acceptance evidence is: A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability.

C:

Select an appropriate service tier and compute capacity using observed CPU and workload behavior, with a controlled scale and cost review. That relates to a separate SQL administration problem: A database experiences sustained CPU throttling on an underprovisioned Azure SQL Database but administrators increase storage only. The Juniper Media requirement is instead: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. That approach does not directly establish the required fix; the requested acceptance evidence is: A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability.

D:

Use service-tier and workload metrics to choose a supported Azure SQL performance configuration appropriate for transactional latency. That relates to a separate SQL administration problem: An OLTP database is configured with a service tier selected for analytical reporting but short transactions show persistent log-write contention. The Juniper Media requirement is instead: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. That approach does not directly establish the required fix; the requested acceptance evidence is: A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability.

Question 62

At Juniper Media, the streaming service databases team maintains a content subscriptions and audience reporting platform with requirements for traffic peaks and isolated customer information. After a claimed fix, the release reviewer evaluates: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. Which observed result BEST proves the intended problem is corrected?

  1. The database reports adequate free storage after the approved change and no growth operation fails its service limit.
  2. Compute utilization and billing follow the idle and burst pattern while peak requests meet the stated restart-latency requirement.
  3. The compression test reduces page reads and allocated space without exceeding the agreed CPU and query latency thresholds.
  4. A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability.

Explanation

Correct Answer

D:

A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability. That observable result supports resolution of: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. The corresponding corrective change is: Reconfigure supported VM storage and I/O placement for data, log and tempdb using measured throughput and latency requirements. The Juniper Media reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

A:

The database reports adequate free storage after the approved change and no growth operation fails its service limit. That result is evidence for another corrective change: Review independent service-tier compute and storage quotas and scale the supported storage setting or tier as required. The alternative problem is: A managed SQL service's storage approaches its limit and the scaling plan assumes that increasing vCores always increases the allowable data size. The current Juniper Media issue is instead: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. Its decisive acceptance evidence would be: A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability.

B:

Compute utilization and billing follow the idle and burst pattern while peak requests meet the stated restart-latency requirement. That result is evidence for another corrective change: Evaluate a compatible serverless compute tier with auto-pause or autoscaling settings and explicitly test connection warm-up behavior. The alternative problem is: A sporadic Azure SQL Database remains provisioned at peak compute capacity overnight even though long idle periods are predictable. The current Juniper Media issue is instead: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. Its decisive acceptance evidence would be: A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability.

C:

The compression test reduces page reads and allocated space without exceeding the agreed CPU and query latency thresholds. That result is evidence for another corrective change: Evaluate row or page data compression on suitable tables or partitions and measure CPU versus I/O and storage tradeoffs. The alternative problem is: A large rowstore fact table creates I/O pressure because repeated string values are stored uncompressed in cold partitions. The current Juniper Media issue is instead: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. Its decisive acceptance evidence would be: A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability.

Question 63

At Cedarfield Hospitality, the guest data administration team maintains an international booking and reservations database estate with requirements for high-volume seasonal reservations and reliable failover. A routine platform check identifies: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. Which action BEST resolves this specific database administration problem?

  1. Evaluate a compatible serverless compute tier with auto-pause or autoscaling settings and explicitly test connection warm-up behavior.
  2. Use service-tier and workload metrics to choose a supported Azure SQL performance configuration appropriate for transactional latency.
  3. Reconfigure supported VM storage and I/O placement for data, log and tempdb using measured throughput and latency requirements.
  4. Review independent service-tier compute and storage quotas and scale the supported storage setting or tier as required.

Explanation

Correct Answer

C:

Reconfigure supported VM storage and I/O placement for data, log and tempdb using measured throughput and latency requirements. This addresses the specific Azure SQL or SQL Server operational issue: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. The Cedarfield Hospitality team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability.

Incorrect Answers

A:

Evaluate a compatible serverless compute tier with auto-pause or autoscaling settings and explicitly test connection warm-up behavior. That relates to a separate SQL administration problem: A sporadic Azure SQL Database remains provisioned at peak compute capacity overnight even though long idle periods are predictable. The Cedarfield Hospitality requirement is instead: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. That approach does not directly establish the required fix; the requested acceptance evidence is: A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability.

B:

Use service-tier and workload metrics to choose a supported Azure SQL performance configuration appropriate for transactional latency. That relates to a separate SQL administration problem: An OLTP database is configured with a service tier selected for analytical reporting but short transactions show persistent log-write contention. The Cedarfield Hospitality requirement is instead: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. That approach does not directly establish the required fix; the requested acceptance evidence is: A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability.

D:

Review independent service-tier compute and storage quotas and scale the supported storage setting or tier as required. That relates to a separate SQL administration problem: A managed SQL service's storage approaches its limit and the scaling plan assumes that increasing vCores always increases the allowable data size. The Cedarfield Hospitality requirement is instead: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. That approach does not directly establish the required fix; the requested acceptance evidence is: A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability.

Question 64

At Cedarfield Hospitality, the guest data administration team maintains an international booking and reservations database estate with requirements for high-volume seasonal reservations and reliable failover. The operations owner asks for a validation result for: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. Which observed result BEST proves the intended problem is corrected?

  1. A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability.
  2. Concurrent load testing shows each database remains within its allocated limit while the pool stays below its saturation threshold.
  3. A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges.
  4. The database reports adequate free storage after the approved change and no growth operation fails its service limit.

Explanation

Correct Answer

A:

A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability. That observable result supports resolution of: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. The corresponding corrective change is: Reconfigure supported VM storage and I/O placement for data, log and tempdb using measured throughput and latency requirements. The Cedarfield Hospitality reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

B:

Concurrent load testing shows each database remains within its allocated limit while the pool stays below its saturation threshold. That result is evidence for another corrective change: Configure suitable elastic pool size and per-database resource limits based on aggregate and peak usage observations. The alternative problem is: An application requires predictable resource isolation but several databases in one elastic pool consume each other's shared headroom without monitoring. The current Cedarfield Hospitality issue is instead: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. Its decisive acceptance evidence would be: A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability.

C:

A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges. That result is evidence for another corrective change: Choose a partition function and aligned indexes based on the actual date predicate and verify partition elimination in execution plans. The alternative problem is: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. The current Cedarfield Hospitality issue is instead: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. Its decisive acceptance evidence would be: A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability.

D:

The database reports adequate free storage after the approved change and no growth operation fails its service limit. That result is evidence for another corrective change: Review independent service-tier compute and storage quotas and scale the supported storage setting or tier as required. The alternative problem is: A managed SQL service's storage approaches its limit and the scaling plan assumes that increasing vCores always increases the allowable data size. The current Cedarfield Hospitality issue is instead: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. Its decisive acceptance evidence would be: A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability.

Question 65

At Cedarfield Hospitality, the guest data administration team maintains an international booking and reservations database estate with requirements for high-volume seasonal reservations and reliable failover. The database operations review identifies: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. Which action BEST resolves this specific database administration problem?

  1. Choose a partition function and aligned indexes based on the actual date predicate and verify partition elimination in execution plans.
  2. Review independent service-tier compute and storage quotas and scale the supported storage setting or tier as required.
  3. Reconfigure supported VM storage and I/O placement for data, log and tempdb using measured throughput and latency requirements.
  4. Select an appropriate service tier and compute capacity using observed CPU and workload behavior, with a controlled scale and cost review.

Explanation

Correct Answer

A:

Choose a partition function and aligned indexes based on the actual date predicate and verify partition elimination in execution plans. This addresses the specific Azure SQL or SQL Server operational issue: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. The Cedarfield Hospitality team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges.

Incorrect Answers

B:

Review independent service-tier compute and storage quotas and scale the supported storage setting or tier as required. That relates to a separate SQL administration problem: A managed SQL service's storage approaches its limit and the scaling plan assumes that increasing vCores always increases the allowable data size. The Cedarfield Hospitality requirement is instead: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. That approach does not directly establish the required fix; the requested acceptance evidence is: A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges.

C:

Reconfigure supported VM storage and I/O placement for data, log and tempdb using measured throughput and latency requirements. That relates to a separate SQL administration problem: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. The Cedarfield Hospitality requirement is instead: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. That approach does not directly establish the required fix; the requested acceptance evidence is: A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges.

D:

Select an appropriate service tier and compute capacity using observed CPU and workload behavior, with a controlled scale and cost review. That relates to a separate SQL administration problem: A database experiences sustained CPU throttling on an underprovisioned Azure SQL Database but administrators increase storage only. The Cedarfield Hospitality requirement is instead: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. That approach does not directly establish the required fix; the requested acceptance evidence is: A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges.

Question 66

At Cedarfield Hospitality, the guest data administration team maintains an international booking and reservations database estate with requirements for high-volume seasonal reservations and reliable failover. The acceptance review requires independent evidence for: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. Which observed result BEST proves the intended problem is corrected?

  1. The database reports adequate free storage after the approved change and no growth operation fails its service limit.
  2. A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges.
  3. Post-scale CPU pressure and request latency improve under a representative test while storage and cost remain within approved bounds.
  4. The compression test reduces page reads and allocated space without exceeding the agreed CPU and query latency thresholds.

Explanation

Correct Answer

B:

A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges. That observable result supports resolution of: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. The corresponding corrective change is: Choose a partition function and aligned indexes based on the actual date predicate and verify partition elimination in execution plans. The Cedarfield Hospitality reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

A:

The database reports adequate free storage after the approved change and no growth operation fails its service limit. That result is evidence for another corrective change: Review independent service-tier compute and storage quotas and scale the supported storage setting or tier as required. The alternative problem is: A managed SQL service's storage approaches its limit and the scaling plan assumes that increasing vCores always increases the allowable data size. The current Cedarfield Hospitality issue is instead: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. Its decisive acceptance evidence would be: A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges.

C:

Post-scale CPU pressure and request latency improve under a representative test while storage and cost remain within approved bounds. That result is evidence for another corrective change: Select an appropriate service tier and compute capacity using observed CPU and workload behavior, with a controlled scale and cost review. The alternative problem is: A database experiences sustained CPU throttling on an underprovisioned Azure SQL Database but administrators increase storage only. The current Cedarfield Hospitality issue is instead: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. Its decisive acceptance evidence would be: A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges.

D:

The compression test reduces page reads and allocated space without exceeding the agreed CPU and query latency thresholds. That result is evidence for another corrective change: Evaluate row or page data compression on suitable tables or partitions and measure CPU versus I/O and storage tradeoffs. The alternative problem is: A large rowstore fact table creates I/O pressure because repeated string values are stored uncompressed in cold partitions. The current Cedarfield Hospitality issue is instead: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. Its decisive acceptance evidence would be: A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges.

Question 67

At Granite SaaS, the tenant database platform team maintains a multi-tenant business application backed by Azure SQL with requirements for tenant isolation and consistent provisioning. An authorized design review finds: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. Which action BEST resolves this specific database administration problem?

  1. Evaluate a compatible serverless compute tier with auto-pause or autoscaling settings and explicitly test connection warm-up behavior.
  2. Select an appropriate service tier and compute capacity using observed CPU and workload behavior, with a controlled scale and cost review.
  3. Review independent service-tier compute and storage quotas and scale the supported storage setting or tier as required.
  4. Choose a partition function and aligned indexes based on the actual date predicate and verify partition elimination in execution plans.

Explanation

Correct Answer

D:

Choose a partition function and aligned indexes based on the actual date predicate and verify partition elimination in execution plans. This addresses the specific Azure SQL or SQL Server operational issue: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. The Granite SaaS team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges.

Incorrect Answers

A:

Evaluate a compatible serverless compute tier with auto-pause or autoscaling settings and explicitly test connection warm-up behavior. That relates to a separate SQL administration problem: A sporadic Azure SQL Database remains provisioned at peak compute capacity overnight even though long idle periods are predictable. The Granite SaaS requirement is instead: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. That approach does not directly establish the required fix; the requested acceptance evidence is: A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges.

B:

Select an appropriate service tier and compute capacity using observed CPU and workload behavior, with a controlled scale and cost review. That relates to a separate SQL administration problem: A database experiences sustained CPU throttling on an underprovisioned Azure SQL Database but administrators increase storage only. The Granite SaaS requirement is instead: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. That approach does not directly establish the required fix; the requested acceptance evidence is: A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges.

C:

Review independent service-tier compute and storage quotas and scale the supported storage setting or tier as required. That relates to a separate SQL administration problem: A managed SQL service's storage approaches its limit and the scaling plan assumes that increasing vCores always increases the allowable data size. The Granite SaaS requirement is instead: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. That approach does not directly establish the required fix; the requested acceptance evidence is: A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges.

Question 68

At Granite SaaS, the tenant database platform team maintains a multi-tenant business application backed by Azure SQL with requirements for tenant isolation and consistent provisioning. After a claimed fix, the release reviewer evaluates: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. Which observed result BEST proves the intended problem is corrected?

  1. A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability.
  2. After the approved service change the instance reports the intended capacity and the benchmark improves the constrained resource metric.
  3. A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges.
  4. Representative write transactions achieve the required log and commit latency after the targeted tier or compute adjustment.

Explanation

Correct Answer

C:

A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges. That observable result supports resolution of: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. The corresponding corrective change is: Choose a partition function and aligned indexes based on the actual date predicate and verify partition elimination in execution plans. The Granite SaaS reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

A:

A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability. That result is evidence for another corrective change: Reconfigure supported VM storage and I/O placement for data, log and tempdb using measured throughput and latency requirements. The alternative problem is: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. The current Granite SaaS issue is instead: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. Its decisive acceptance evidence would be: A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges.

B:

After the approved service change the instance reports the intended capacity and the benchmark improves the constrained resource metric. That result is evidence for another corrective change: Scale the supported SQL Managed Instance hardware and service tier according to measured CPU, memory and I/O bottlenecks. The alternative problem is: A Managed Instance workload is consistently limited by compute and storage throughput but the scaling plan changes only database compatibility level. The current Granite SaaS issue is instead: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. Its decisive acceptance evidence would be: A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges.

D:

Representative write transactions achieve the required log and commit latency after the targeted tier or compute adjustment. That result is evidence for another corrective change: Use service-tier and workload metrics to choose a supported Azure SQL performance configuration appropriate for transactional latency. The alternative problem is: An OLTP database is configured with a service tier selected for analytical reporting but short transactions show persistent log-write contention. The current Granite SaaS issue is instead: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. Its decisive acceptance evidence would be: A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges.

Question 69

At Granite SaaS, the tenant database platform team maintains a multi-tenant business application backed by Azure SQL with requirements for tenant isolation and consistent provisioning. A routine platform check identifies: A large rowstore fact table creates I/O pressure because repeated string values are stored uncompressed in cold partitions. Which action BEST resolves this specific database administration problem?

  1. Use service-tier and workload metrics to choose a supported Azure SQL performance configuration appropriate for transactional latency.
  2. Evaluate row or page data compression on suitable tables or partitions and measure CPU versus I/O and storage tradeoffs.
  3. Choose a partition function and aligned indexes based on the actual date predicate and verify partition elimination in execution plans.
  4. Evaluate a compatible serverless compute tier with auto-pause or autoscaling settings and explicitly test connection warm-up behavior.

Explanation

Correct Answer

B:

Evaluate row or page data compression on suitable tables or partitions and measure CPU versus I/O and storage tradeoffs. This addresses the specific Azure SQL or SQL Server operational issue: A large rowstore fact table creates I/O pressure because repeated string values are stored uncompressed in cold partitions. The Granite SaaS team should verify the result rather than assume an accepted configuration is sufficient. The decisive acceptance evidence is: The compression test reduces page reads and allocated space without exceeding the agreed CPU and query latency thresholds.

Incorrect Answers

A:

Use service-tier and workload metrics to choose a supported Azure SQL performance configuration appropriate for transactional latency. That relates to a separate SQL administration problem: An OLTP database is configured with a service tier selected for analytical reporting but short transactions show persistent log-write contention. The Granite SaaS requirement is instead: A large rowstore fact table creates I/O pressure because repeated string values are stored uncompressed in cold partitions. That approach does not directly establish the required fix; the requested acceptance evidence is: The compression test reduces page reads and allocated space without exceeding the agreed CPU and query latency thresholds.

C:

Choose a partition function and aligned indexes based on the actual date predicate and verify partition elimination in execution plans. That relates to a separate SQL administration problem: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. The Granite SaaS requirement is instead: A large rowstore fact table creates I/O pressure because repeated string values are stored uncompressed in cold partitions. That approach does not directly establish the required fix; the requested acceptance evidence is: The compression test reduces page reads and allocated space without exceeding the agreed CPU and query latency thresholds.

D:

Evaluate a compatible serverless compute tier with auto-pause or autoscaling settings and explicitly test connection warm-up behavior. That relates to a separate SQL administration problem: A sporadic Azure SQL Database remains provisioned at peak compute capacity overnight even though long idle periods are predictable. The Granite SaaS requirement is instead: A large rowstore fact table creates I/O pressure because repeated string values are stored uncompressed in cold partitions. That approach does not directly establish the required fix; the requested acceptance evidence is: The compression test reduces page reads and allocated space without exceeding the agreed CPU and query latency thresholds.

Question 70

At Granite SaaS, the tenant database platform team maintains a multi-tenant business application backed by Azure SQL with requirements for tenant isolation and consistent provisioning. The operations owner asks for a validation result for: A large rowstore fact table creates I/O pressure because repeated string values are stored uncompressed in cold partitions. Which observed result BEST proves the intended problem is corrected?

  1. The database reports adequate free storage after the approved change and no growth operation fails its service limit.
  2. A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges.
  3. The compression test reduces page reads and allocated space without exceeding the agreed CPU and query latency thresholds.
  4. A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability.

Explanation

Correct Answer

C:

The compression test reduces page reads and allocated space without exceeding the agreed CPU and query latency thresholds. That observable result supports resolution of: A large rowstore fact table creates I/O pressure because repeated string values are stored uncompressed in cold partitions. The corresponding corrective change is: Evaluate row or page data compression on suitable tables or partitions and measure CPU versus I/O and storage tradeoffs. The Granite SaaS reviewer can distinguish demonstrated database behavior from an untested change claim.

Incorrect Answers

A:

The database reports adequate free storage after the approved change and no growth operation fails its service limit. That result is evidence for another corrective change: Review independent service-tier compute and storage quotas and scale the supported storage setting or tier as required. The alternative problem is: A managed SQL service's storage approaches its limit and the scaling plan assumes that increasing vCores always increases the allowable data size. The current Granite SaaS issue is instead: A large rowstore fact table creates I/O pressure because repeated string values are stored uncompressed in cold partitions. Its decisive acceptance evidence would be: The compression test reduces page reads and allocated space without exceeding the agreed CPU and query latency thresholds.

B:

A representative report reads the relevant date partitions instead of scanning unrelated monthly ranges. That result is evidence for another corrective change: Choose a partition function and aligned indexes based on the actual date predicate and verify partition elimination in execution plans. The alternative problem is: A table is partitioned by an arbitrary identifier although nearly all expensive reports filter on monthly transaction dates. The current Granite SaaS issue is instead: A large rowstore fact table creates I/O pressure because repeated string values are stored uncompressed in cold partitions. Its decisive acceptance evidence would be: The compression test reduces page reads and allocated space without exceeding the agreed CPU and query latency thresholds.

D:

A comparable transaction test shows lower sustained disk latency and transaction-log write waits without risking data durability. That result is evidence for another corrective change: Reconfigure supported VM storage and I/O placement for data, log and tempdb using measured throughput and latency requirements. The alternative problem is: A SQL Server on Azure VM reports elevated storage latency because logs, data and tempdb share a small underprovisioned disk layout. The current Granite SaaS issue is instead: A large rowstore fact table creates I/O pressure because repeated string values are stored uncompressed in cold partitions. Its decisive acceptance evidence would be: The compression test reduces page reads and allocated space without exceeding the agreed CPU and query latency thresholds.