McAfee-Secured Website

Exam Bundle

Exam Code: CAD

Exam Name ServiceNow Certified Application Developer

Certification Provider: ServiceNow

Corresponding Certification: Certified Application Developer

ServiceNow CAD Bundle $25.00

100% ServiceNow CAD Guaranteed Success With Testking Training Materials

Get Real CAD Exam Questions & Expert Verified Answers as Experienced on the Real Exam!

  • Questions & Answers

    CAD Questions & Answers

    218 Questions & Answers

    The ultimate exam preparation tool, Questions & Answers mirrors the actual CAD exam while allowing you to hone and measure every aspect of your test-taking ability.

  • CAD Video Course

    CAD Video Course

    54 Video Lectures

    CAD Video Course is developed by ServiceNow Professionals to help you pass the CAD exam.

    Description

    This course will improve your knowledge and skills required to pass ServiceNow Certified Application Developer exam.

ServiceNow Certified Application Developer (CAD) Practice Tests

Satisfaction Guaranteed

Money Back Guarantee

Testking provides hassle-free money back guarantee with our products. That is because we have 100% trust in the abilities of our professional and experience product team, and our record is a proof of that.

99.6% PASS RATE
Total Cost: $164.98
Bundle Price: $139.98

Purchase Individually

  • Questions & Answers

    Questions & Answers

    218 Questions

    $124.99
  • CAD Video Course

    Video Course

    54 Video Lectures

    $39.99

ServiceNow CAD Practice Test 55

Question 540

A developer proposes this approach: Use a stable external event ID and a tested idempotent create-or-update strategy. Which business requirement is the strongest reason to choose it?

  1. A scoped order app must retrieve shipment tracking data from an authenticated external HTTP API.
  2. A partner retries the same payment-status webhook and each retry currently creates another approval record.
  3. An external supplier API needs an OAuth token and developers plan to paste it into script source.
  4. An outbound request returns HTTP 429 and the app currently records the shipment as delivered.

Explanation

Correct Answer

B:

This business need directly motivates Use a stable external event ID and a tested idempotent create-or-update strategy; Duplicate delivery should not create duplicate business side effects.

Incorrect Answers

A:

The described situation is better addressed by Configure an outbound REST Message or supported REST action with the correct method and endpoint. Outbound REST integration exchanges data with an external service over HTTP.

C:

The described situation is better addressed by Use approved connection, credential or authentication management for the REST integration. Managed credentials avoid embedding reusable secrets in source-controlled application files.

D:

The described situation is better addressed by Check response status and handle retryable errors with bounded backoff before persisting success. Transport-level failures should not be treated as confirmed business outcomes.

Question 541

A production team needs a reviewed version of a custom scoped application delivered from a lower environment. Which application design or configuration action best addresses this requirement on the ServiceNow platform?

  1. Check declared app dependencies and target instance compatibility before retrying installation
  2. Install and test the package in a controlled nonproduction instance before production deployment
  3. Select the approved application version and verify its release notes and installed build
  4. Use the approved application repository or deployment mechanism and install the intended version

Explanation

Correct Answer

D:

Correct for Install app from repository: Versioned application deployment moves a validated app to the target instance.

Incorrect Answers

A:

That action instead addresses Dependency compatibility check. Dependency validation prevents incomplete installs and unsupported application behavior. It does not directly fulfill the stated Install app from repository requirement.

B:

That action instead addresses Lower-instance acceptance test. Staged validation can expose missing roles, integrations and scope privileges before release. It does not directly fulfill the stated Install app from repository requirement.

C:

That action instead addresses App version selection. Explicit version selection avoids unintentionally rolling back or skipping changes. It does not directly fulfill the stated Install app from repository requirement.

Question 542

A developer applies this approach: Use the approved application repository or deployment mechanism and install the intended version. What platform behavior or outcome should be expected for the stated design?

  1. Versioned application deployment moves a validated app to the target instance.
  2. Dependency validation prevents incomplete installs and unsupported application behavior.
  3. Staged validation can expose missing roles, integrations and scope privileges before release.
  4. Explicit version selection avoids unintentionally rolling back or skipping changes.

Explanation

Correct Answer

A:

The expected result for Install app from repository is: Versioned application deployment moves a validated app to the target instance.

Incorrect Answers

B:

This describes Dependency compatibility check and its associated action, Check declared app dependencies and target instance compatibility before retrying installation, rather than the consequence of the stated approach.

C:

This describes Lower-instance acceptance test and its associated action, Install and test the package in a controlled nonproduction instance before production deployment, rather than the consequence of the stated approach.

D:

This describes App version selection and its associated action, Select the approved application version and verify its release notes and installed build, rather than the consequence of the stated approach.

Question 543

A production team needs a reviewed version of a custom scoped application delivered from a lower environment. A teammate suggests a different change: Check declared app dependencies and target instance compatibility before retrying installation. That change does not resolve the actual requirement. Which correction is most appropriate?

  1. Check declared app dependencies and target instance compatibility before retrying installation
  2. Use the approved application repository or deployment mechanism and install the intended version
  3. Install and test the package in a controlled nonproduction instance before production deployment
  4. Select the approved application version and verify its release notes and installed build

Explanation

Correct Answer

B:

Use the indicated corrective approach. Versioned application deployment moves a validated app to the target instance. This meets the specific requirement for Install app from repository.

Incorrect Answers

A:

Not the appropriate correction: Check declared app dependencies and target instance compatibility before retrying installation is relevant to Dependency compatibility check. Dependency validation prevents incomplete installs and unsupported application behavior.

C:

Not the appropriate correction: Install and test the package in a controlled nonproduction instance before production deployment is relevant to Lower-instance acceptance test. Staged validation can expose missing roles, integrations and scope privileges before release.

D:

Not the appropriate correction: Select the approved application version and verify its release notes and installed build is relevant to App version selection. Explicit version selection avoids unintentionally rolling back or skipping changes.

Question 544

A developer proposes this approach: Use the approved application repository or deployment mechanism and install the intended version. Which business requirement is the strongest reason to choose it?

  1. An application installation fails because the target instance lacks a required plugin.
  2. A package was built in development but users want it installed immediately into production.
  3. A production team needs a reviewed version of a custom scoped application delivered from a lower environment.
  4. An app repository shows several builds and a team accidentally deploys an older feature version.

Explanation

Correct Answer

C:

This business need directly motivates Use the approved application repository or deployment mechanism and install the intended version; Versioned application deployment moves a validated app to the target instance.

Incorrect Answers

A:

The described situation is better addressed by Check declared app dependencies and target instance compatibility before retrying installation. Dependency validation prevents incomplete installs and unsupported application behavior.

B:

The described situation is better addressed by Install and test the package in a controlled nonproduction instance before production deployment. Staged validation can expose missing roles, integrations and scope privileges before release.

D:

The described situation is better addressed by Select the approved application version and verify its release notes and installed build. Explicit version selection avoids unintentionally rolling back or skipping changes.

Question 545

An application installation fails because the target instance lacks a required plugin. Which application design or configuration action best addresses this requirement on the ServiceNow platform?

  1. Check declared app dependencies and target instance compatibility before retrying installation
  2. Install and test the package in a controlled nonproduction instance before production deployment
  3. Select the approved application version and verify its release notes and installed build
  4. Prepare a tested rollback and backup strategy before installing a risky upgrade

Explanation

Correct Answer

A:

Correct for Dependency compatibility check: Dependency validation prevents incomplete installs and unsupported application behavior.

Incorrect Answers

B:

That action instead addresses Lower-instance acceptance test. Staged validation can expose missing roles, integrations and scope privileges before release. It does not directly fulfill the stated Dependency compatibility check requirement.

C:

That action instead addresses App version selection. Explicit version selection avoids unintentionally rolling back or skipping changes. It does not directly fulfill the stated Dependency compatibility check requirement.

D:

That action instead addresses Deployment rollback readiness. A recovery plan reduces the impact of unsuccessful application installations or changes. It does not directly fulfill the stated Dependency compatibility check requirement.

Question 546

A developer applies this approach: Check declared app dependencies and target instance compatibility before retrying installation. What platform behavior or outcome should be expected for the stated design?

  1. Staged validation can expose missing roles, integrations and scope privileges before release.
  2. Dependency validation prevents incomplete installs and unsupported application behavior.
  3. Explicit version selection avoids unintentionally rolling back or skipping changes.
  4. A recovery plan reduces the impact of unsuccessful application installations or changes.

Explanation

Correct Answer

B:

The expected result for Dependency compatibility check is: Dependency validation prevents incomplete installs and unsupported application behavior.

Incorrect Answers

A:

This describes Lower-instance acceptance test and its associated action, Install and test the package in a controlled nonproduction instance before production deployment, rather than the consequence of the stated approach.

C:

This describes App version selection and its associated action, Select the approved application version and verify its release notes and installed build, rather than the consequence of the stated approach.

D:

This describes Deployment rollback readiness and its associated action, Prepare a tested rollback and backup strategy before installing a risky upgrade, rather than the consequence of the stated approach.

Question 547

An application installation fails because the target instance lacks a required plugin. A teammate suggests a different change: Install and test the package in a controlled nonproduction instance before production deployment. That change does not resolve the actual requirement. Which correction is most appropriate?

  1. Install and test the package in a controlled nonproduction instance before production deployment
  2. Select the approved application version and verify its release notes and installed build
  3. Check declared app dependencies and target instance compatibility before retrying installation
  4. Prepare a tested rollback and backup strategy before installing a risky upgrade

Explanation

Correct Answer

C:

Use the indicated corrective approach. Dependency validation prevents incomplete installs and unsupported application behavior. This meets the specific requirement for Dependency compatibility check.

Incorrect Answers

A:

Not the appropriate correction: Install and test the package in a controlled nonproduction instance before production deployment is relevant to Lower-instance acceptance test. Staged validation can expose missing roles, integrations and scope privileges before release.

B:

Not the appropriate correction: Select the approved application version and verify its release notes and installed build is relevant to App version selection. Explicit version selection avoids unintentionally rolling back or skipping changes.

D:

Not the appropriate correction: Prepare a tested rollback and backup strategy before installing a risky upgrade is relevant to Deployment rollback readiness. A recovery plan reduces the impact of unsuccessful application installations or changes.

Question 548

A developer proposes this approach: Check declared app dependencies and target instance compatibility before retrying installation. Which business requirement is the strongest reason to choose it?

  1. A package was built in development but users want it installed immediately into production.
  2. An app repository shows several builds and a team accidentally deploys an older feature version.
  3. An app release alters table behavior and the operations team has no documented recovery path.
  4. An application installation fails because the target instance lacks a required plugin.

Explanation

Correct Answer

D:

This business need directly motivates Check declared app dependencies and target instance compatibility before retrying installation; Dependency validation prevents incomplete installs and unsupported application behavior.

Incorrect Answers

A:

The described situation is better addressed by Install and test the package in a controlled nonproduction instance before production deployment. Staged validation can expose missing roles, integrations and scope privileges before release.

B:

The described situation is better addressed by Select the approved application version and verify its release notes and installed build. Explicit version selection avoids unintentionally rolling back or skipping changes.

C:

The described situation is better addressed by Prepare a tested rollback and backup strategy before installing a risky upgrade. A recovery plan reduces the impact of unsuccessful application installations or changes.

Question 549

A package was built in development but users want it installed immediately into production. Which application design or configuration action best addresses this requirement on the ServiceNow platform?

  1. Select the approved application version and verify its release notes and installed build
  2. Install and test the package in a controlled nonproduction instance before production deployment
  3. Prepare a tested rollback and backup strategy before installing a risky upgrade
  4. Use the approved application repository or deployment mechanism and install the intended version

Explanation

Correct Answer

B:

Correct for Lower-instance acceptance test: Staged validation can expose missing roles, integrations and scope privileges before release.

Incorrect Answers

A:

That action instead addresses App version selection. Explicit version selection avoids unintentionally rolling back or skipping changes. It does not directly fulfill the stated Lower-instance acceptance test requirement.

C:

That action instead addresses Deployment rollback readiness. A recovery plan reduces the impact of unsuccessful application installations or changes. It does not directly fulfill the stated Lower-instance acceptance test requirement.

D:

That action instead addresses Install app from repository. Versioned application deployment moves a validated app to the target instance. It does not directly fulfill the stated Lower-instance acceptance test requirement.

Question 550

A developer applies this approach: Install and test the package in a controlled nonproduction instance before production deployment. What platform behavior or outcome should be expected for the stated design?

  1. Explicit version selection avoids unintentionally rolling back or skipping changes.
  2. A recovery plan reduces the impact of unsuccessful application installations or changes.
  3. Staged validation can expose missing roles, integrations and scope privileges before release.
  4. Versioned application deployment moves a validated app to the target instance.

Explanation

Correct Answer

C:

The expected result for Lower-instance acceptance test is: Staged validation can expose missing roles, integrations and scope privileges before release.

Incorrect Answers

A:

This describes App version selection and its associated action, Select the approved application version and verify its release notes and installed build, rather than the consequence of the stated approach.

B:

This describes Deployment rollback readiness and its associated action, Prepare a tested rollback and backup strategy before installing a risky upgrade, rather than the consequence of the stated approach.

D:

This describes Install app from repository and its associated action, Use the approved application repository or deployment mechanism and install the intended version, rather than the consequence of the stated approach.