Salesforce CRT-450 Online Practice Questions and Exam Preparation

Salesforce CRT-450 Online Questions & Answers

• Question 191:

  A developer has a unit test that is failing. To identify the issue, the developer copies the code inside the test method and executes it via the Execute Anonymous Apex Tool. The code then executes without failing. Why did the unit test failed, but not the Execute Anonymous?

  A. The test method has a syntax error in the code.
  B. The test method relies on existing data in the database
  C. The test method use a try/catch block
  D. The test method calls an @future method.
  B. The test method relies on existing data in the database

• Question 192:

  Manage package can be created in which type of org?

  A. Partial copy sandbox
  B. Unlimited edition
  C. Developer Edition
  D. Developer sandbox
  C. Developer Edition

• Question 193:

  An after trigger on the account object performs a DML update operation on all of the child opportunities of an account. There are no active triggers on the opportunity object, yet a "maximum trigger depth exceeded" error occurs in certain situation. Which two reasons possibly explain the account trigger firing recursively? choose 2 answers

  A. Changes are being made to the account during criteria based sharing evaluation
  B. Changes are being made to the account during an unrelated parallel save operation
  C. Changes to opportunities are causing cross-object workflow field updates to be made on the account
  D. Changes to opportunities are causing roll-up summary fields to update on the account
  C. Changes to opportunities are causing cross-object workflow field updates to be made on the account
  D. Changes to opportunities are causing roll-up summary fields to update on the account

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  Explanation/Reference:

• Question 194:

  For which example task should a developer use a trigger rather than a workflow rule?

  A. To set the primary Contact on an Account record when it is saved
  B. To send an email to hiring manager when a candidate accepts a job offer.
  C. To set the Name field of an expense report record to Expense and the Date when it is saved.
  D. To notify an external system that a record has been modified.
  A. To set the primary Contact on an Account record when it is saved

• Question 195:

  Which option should a developer use to create 500 Accounts and make sure that duplicates are not created for existing Account Sites?

  A. Data Import Wizard
  B. Salesforce-to-Salesforce
  C. Sandbox template
  D. Data Loader
  A. Data Import Wizard

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  Explanation/Reference:

• Question 196:

  What are two valid options for iterating through each Account in the collection List named AccountList? Choose 2 answers.

  A. For (List L : AccountList) {...}
  B. For (Account theAccount : AccountList){...}
  C. For(AccountList){...}
  D. For (Integer i=0; i
  B. For (Account theAccount : AccountList){...}
  D. For (Integer i=0; i

• Question 197:

  A developer writes a before insert trigger.How can the developer access the incoming records in the trigger body?

  A. By accessing the Trigger.new context variable.
  B. By accessing the Trigger.newRecords context variable.
  C. By accessing the Trigger.newMap context variable.
  D. By accessing the Tripper.newList context variable.
  A. By accessing the Trigger.new context variable.

• Question 198:

  What is a good practice for a developer to follow when writing a trigger? (Choose 2)

  A. Using @future methods to perform DML operations.
  B. Using the Map data structure to hold query results by ID.
  C. Using the Set data structure to ensure distinct records.
  D. Using synchronous callouts to call external systems.
  B. Using the Map data structure to hold query results by ID.
  C. Using the Set data structure to ensure distinct records.

• Question 199:

  A custom object Trainer_c has a lookup field to another custom object Gym___c. Which SOQL query will get the record for the Viridian City gym and it's trainers?

  A. SELECT Id, (SELECT Id FROM Trainers) FROM Gym_C WHERE Name . Viridian City Gym'
  B. SELECT Id, (SELECT Id FROM Trainer_c) FROM Gym_c WHERE Name - Viridian City Gym'
  C. SELECT ID FROM Trainer_c WHERE Gym__r.Name - Viridian City Gym'
  D. SELECT Id, (SELECT Id FROM Trainers) FROM Gym_C WHERE Name - Viridian City Gym'
  A. SELECT Id, (SELECT Id FROM Trainers) FROM Gym_C WHERE Name . Viridian City Gym'

• Question 200:

  What is the preferred way to reference web content such as images, style sheets, JavaScript, and other libraries that is used in Visualforce pages?

  A. By accessing the content from Chatter Files.
  B. By uploading the content in the Documents tab.
  C. By accessing the content from a third -party CON.
  D. By uploading the content as a Static Resource.
  D. By uploading the content as a Static Resource.