Salesforce CRT-450 Online Practice Questions and Exam Preparation

Salesforce CRT-450 Online Questions & Answers

• Question 161:

  How many Accounts will be inserted by the following block of code?

  

  A. 150
  C. 500
  D. 100
  B

  ---

  Explanation/Reference:

• Question 162:

  A developer runs the following anonymous code block:List acc = [SELECT Id FROM Account LIMIT 10];Delete acc;Database.emptyRecycleBin(acc);system.debug(Limits.getDMLStatements()+ `, ` +Limits.getLimitDMLStatements ());What is the result?

  A. 11, 150
  B. 150, 2
  C. 150, 11
  D. 2, 150
  D. 2, 150

• Question 163:

  A developer wants to retrieve the Contacts and Users with the email addres '[email protected]'. Which SOSL statement should the developer use?

  A. FIND {[email protected]} IN Email Fields RETURNING Contact (Email), User (Email)
  B. FIND {Email = '[email protected]'} IN Contact, User
  C. FIND {Email = '[email protected]'} RETURNING Contact (Email), User (Email)
  D. FIND Email IN Contact, User FOR {dev2uc.com}
  A. FIND {[email protected]} IN Email Fields RETURNING Contact (Email), User (Email)

• Question 164:

  What are two correct examples of the model in the salesforce MVC architecture? Choose 2 answers.

  A. Custom field on the custom wizard_c object
  B. Standard lightning component
  C. Workflow rule on the contact object
  D. Standard account lookup on the contract object
  B. Standard lightning component
  C. Workflow rule on the contact object

• Question 165:

  A Platform Developer needs to write an Apex method that will only perform an action if a record is assigned to a specific Record Type. Which two options allow the developer to dynamically determine the ID of the required Record Type by its name? (Choose two.)

  A. Make an outbound web services call to the SOAP API.
  B. Hardcode the ID as a constant in an Apex class.
  C. Use the getRecordTypeInfosByName() method in the DescribeSObjectResult class.
  D. Execute a SOQL query on the RecordType object.
  C. Use the getRecordTypeInfosByName() method in the DescribeSObjectResult class.
  D. Execute a SOQL query on the RecordType object.

• Question 166:

  What are three ways for a developer to execute tests in an org? Choose 3.

  A. Bulk API
  B. ToolingAPI
  C. Metadata API
  D. Setup Menu
  E. SalesforceDX
  B. ToolingAPI
  D. Setup Menu
  E. SalesforceDX

  ---

  Explanation/Reference:

  https://developer.salesforce.com/docs/atlas.en-us.sfdx_dev.meta/sfdx_dev/sfdx_dev_testing.htm https://developer.salesforce.com/docs/atlas.en-us.api_tooling.meta/api_tooling/tooling_api_objects_apextestsuite.htm

• Question 167:

  A SSN__c custom field exists on the Candidate__c custom object. The field is used to store each candidate's social security number and is marked as Unique in the schema definition.

  As part of a data enrichment process, Universal Containers has a CSV file that contains updated data for all candidates in the system. The file contains each Candidate's social security number as a data point. Universal Containers wants to

  upload this information into Salesforce, while ensuring all data rows are correctly mapped to a candidate in the system.

  Which technique should the developer implement to streamline the data upload?

  A. Update the SSN__c field definition to mark it as an External Id.
  B. Upload the CSV into a custom object related to Candidate__c.
  C. Create a before insert trigger to correctly map the records.
  D. Create a Process Builder on the Candidate__c object to map the records.
  C. Create a before insert trigger to correctly map the records.

• Question 168:

  A developer creates an Apex helper class to handle complex trigger logic. How can the helper class warn users when the trigger exceeds DML governor limits?

  A. By using PageReference.setRedirect() to redirect the user to a custom Visualforce page before the
  B. By using Messaging.sendEmail() to continue toe transaction and send an alert to the user after the number of DML statements is exceeded.
  C. By using AmexMessage.Messages() to display an error message after the number of DML statements is exceeded.
  D. By using Limits.getDMLRows() and then displaying an error message before the number of DML statements is exceeded.
  D. By using Limits.getDMLRows() and then displaying an error message before the number of DML statements is exceeded.

• Question 169:

  Which scenario is valid for execution by unit tests?

  A. Load data from a remote site with a callout.
  B. Set the created date of a record using a system method.
  C. Cc: Execute anonymous Apex as a different user.
  D. Generate a Visualforce PDF with geccontentAsPDF ().
  B. Set the created date of a record using a system method.

• Question 170:

  How should a developer write unit tests for a private method in an Apex class?

  A. Use the SeeAllData annotation.
  B. Add a test method in the Apex class.
  C. Use the TestVisible annotation.
  D. Mark the Apex class as global.
  C. Use the TestVisible annotation.