Salesforce CRT-450 Online Practice Questions and Exam Preparation

Salesforce CRT-450 Online Questions & Answers

• Question 531:

  A developer has two custom controller extensions where each has a save() method.

  

  Which save() method will be called for the following Visualforce page?

  A. ExtensionA save()
  B. ExtensionB save()
  C. standard controller save()
  D. Runtime error will be generated
  C. standard controller save()

• Question 532:

  How many levels of child records can be returned in a single SOQL query from one parent object?

  A. 1
  B. 3
  C. 5
  D. 7
  A. 1

• Question 533:

  How can a developer get all of the available record types for the current user on the case object?

  A. Use SOQL to get all cases
  B. Use describesobjectresult of the case object
  C. Use case.getrecordtypes()
  D. Use describefieldresult of the case.recordtype field
  D. Use describefieldresult of the case.recordtype field

• Question 534:

  What is the accurate statement about with sharing keyword? choose 2 answers

  A. Inner class do not inherit the sharing setting from the container class
  B. Both inner and outer class can be declared as with sharing
  C. Either inner class or outer classes can be declared as with sharing but not both
  D. Inner class inherit the sharing setting from the container class
  A. Inner class do not inherit the sharing setting from the container class
  B. Both inner and outer class can be declared as with sharing

• Question 535:

  What are two testing consideration when deploying code from a sandbox to production? Choose 2 answers

  A. 75% of test must execute without failure
  B. 100% of test must execute without failure
  C. Apex code requires 75% coverage
  D. Apex code requires 100% coverage
  B. 100% of test must execute without failure
  C. Apex code requires 75% coverage

• Question 536:

  A developer created these three roll-up summary fields on the custom object, Project__c:

  Total_Timesheets__c Total_Approved_Timesheets__cTotal_Rejected_Timesheet__c

  The developer is asked to create a new field that shows the ratio between rejected and approved timesheets for a given project. What are two benefits of choosing a formula field instead of an Apex trigger to fulfill the request? (Choose two.)

  A. A test class will validate the formula field during deployment.
  B. A formula field will trigger existing automation when deployed.
  C. Using a formula field reduces maintenance overhead.
  D. A formula field will calculate the value retroactively for existing records.
  C. Using a formula field reduces maintenance overhead.
  D. A formula field will calculate the value retroactively for existing records.

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  Explanation/Reference:

• Question 537:

  Given the following code snippet, that is part of a custom controller for a Visualforce page:

  

  In which two ways can the try/catch be enclosed to enforce object-level permissions and prevent the DML statement from being executed if the current logged-in user does not have the appropriate level of access to the object? (Choose two.)

  A. Use if(thisContact.OwnerId == User.Info.getUserId())
  B. Use if(Schema.sObjectType.Contact.isAccessible())
  C. Use if(Schema.sObjectType.Contact.fields.Is_Active__c.isUpdateable())
  D. Use if(Schema.sObjectType.Contact.isUpdateable())
  C. Use if(Schema.sObjectType.Contact.fields.Is_Active__c.isUpdateable())
  D. Use if(Schema.sObjectType.Contact.isUpdateable())

• Question 538:

  Which code should be used to update an existing Visualforce page that uses standard Visualforce components so that the page matches the look and feel of Lightning Experience?

  C

• Question 539:

  When creating a record with a Quick Action, what is the easiest way to post a feed item?

  A. By selecting create feed item on the quick action.
  B. By adding a trigger on the new record.
  C. By adding a workflow rule on the new record.
  D. By selecting create case feed on the new record.
  A. By selecting create feed item on the quick action.

• Question 540:

  What are three characteristics of change set deployments?

  Choose 3 answers

  A. Change sets can only be used between related organizations.
  B. Change sets can be used to transfer records.
  C. Sending a change set between two orgs requires a deployment connection.
  D. Change sets can deploy custom settings data.
  E. Deployment is done in a one-way, single transaction.
  A. Change sets can only be used between related organizations.
  B. Change sets can be used to transfer records.
  E. Deployment is done in a one-way, single transaction.