Salesforce CRT-450 Online Practice Questions and Exam Preparation

Salesforce CRT-450 Online Questions & Answers

• Question 261:

  Which two strategies should a developer use to avoid hitting governor limits when developing in a multi-tenant environment? (Choose two.)

  A. Use collections to store all fields from a related object and not just minimally required fields.
  B. Use methods from the "Limits" class to monitor governor limits.
  C. Use SOQL for loops to iterate data retrieved from queries that return a high number of rows.
  D. Use variables within Apex classes to store large amounts of data.
  B. Use methods from the "Limits" class to monitor governor limits.
  C. Use SOQL for loops to iterate data retrieved from queries that return a high number of rows.

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• Question 262:

  What is a key difference between a Master-Detail Relationship and a Lookup Relationship?

  A. A Master-Detail Relationship detail record inherits the sharing and security of its master record.
  B. When a record of a master object in a Lookup Relationship is deleted, the detail records are also deleted.
  C. A Lookup Relationship is a required field on an object.
  D. When a record of a master object in a Master-Detail Relationship is deleted, the detail records are kept and not deleted.
  A. A Master-Detail Relationship detail record inherits the sharing and security of its master record.

• Question 263:

  Which three statements are true regarding the @istest annotation? Choose 3 answers

  A. Products and pricebooks are visible in a test even if a class is annotated @istest (seealldata=false)
  B. A method annotated @istest (seealldata=false) in a class annotated @istest (seealladata=true) has access to all org data
  C. A method annotated @istest (seealldata=true) in a class annotated @istest (seealladata=false) has access to all org data
  D. Profiles are visible in a test even if a class is annotated @istest (seealldata=false) E. A class containing test methods counts toward the apex code liit regardless of any @istest annotation (Missed...)
  B. A method annotated @istest (seealldata=false) in a class annotated @istest (seealladata=true) has access to all org data
  D. Profiles are visible in a test even if a class is annotated @istest (seealldata=false) E. A class containing test methods counts toward the apex code liit regardless of any @istest annotation (Missed...)

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  Explanation/Reference:

• Question 264:

  When a task is created for a contact, how can a developer prevent the task from being included on the activity timeline of the contact's account record?

  A. In activity settings,uncheck roll-up activities to a contact's primary account
  B. By default,tasks do not display on the account activity timeline
  C. Use process builder to create a process to set the task account field to blank
  D. Create a task trigger to set the account field to NULL
  A. In activity settings,uncheck roll-up activities to a contact's primary account

• Question 265:

  In the Lightning Component framework, where is client-side controller logic contained?

  A. Apex
  B. Visualforce
  C. HTML
  D. JavaScript
  D. JavaScript

• Question 266:

  Which two statements are true about Apex code executed in Anonymous Blocks? Choose 2 answers

  A. Successful DML operations are automatically committed
  B. All DML operations are automatically rolled back
  C. The code runs with the permissions of the user specified in the runAs() statement
  D. The code runs with the permissions of the logged user.
  E. The code runs in system mode having access to all objects and fields.
  A. Successful DML operations are automatically committed
  D. The code runs with the permissions of the logged user.

• Question 267:

  In the Lightning UI, where should a developer look to find information about a Paused Flow Interview?

  A. On the Paused Row Interviews related List for a given record
  B. In the Paused Interviews section of the Apex Rex Queue
  C. In the system debug log by Altering on Paused Row Interview
  D. On the Paused Row Interviews component on the Home page
  B. In the Paused Interviews section of the Apex Rex Queue

• Question 268:

  A company has a custom object, Sales, }_Help_Request__c, that has a Lookup relationship to Opportunity. The Seles Help Request__c has a mumber field, Number_ct_Hours__c, that represents the amount of time spent on the Sales_Help

  Request__C.

  A developer is tasked with creating a field, total_Hour2__c, on Opportunity that should be the sum of all of the Number_of_Hours_c values for the Sales_Help_Request__c records related to that Opportunity.

  What should the developer use to implement this?

  A. A roll-up summary field on the sales Help_Request__c object
  B. A trigger on the Opportunity object
  C. A roll-up summary field on the Opportunity object
  D. A record-triggered flow on the Sales Help Request__c object
  B. A trigger on the Opportunity object

• Question 269:

  What is a capability of the Developer Console?

  A. Execute Anonymous Apex code, Create/Edit code, view Debug Logs.
  B. Execute Anonymous Apex code, Run REST API, create/Edit code.
  C. Execute Anonymous Apex code, Create/Edit code, Deploy code changes.
  D. Execute Anonymous Apex code, Run REST API, deploy code changes.
  A. Execute Anonymous Apex code, Create/Edit code, view Debug Logs.

• Question 270:

  A custom picklist field, Food_Preference__c, exists on a custom object. The picklist contains the following options: ‘Vegan’, ‘Kosher’, ‘No Preference’. The developer must ensure a value is populated every time a record is created or updated.

  What is the most efficient way to ensure a value is selected every time a record is saved?

  A. Set "Use the first value in the list as the default value" as True.
  B. Set a validation rule to enforce a value is selected.
  C. Mark the field as Required on the field definition.
  D. Mark the field as Required on the object's page layout.
  C. Mark the field as Required on the field definition.

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