CRT-450 Salesforce Exam Questions and Free Practice Test

Question 19

A candidate may apply to multiple jobs at the company Universal Containers by submtting a single application per job posting. Once an application is submitted for a job posting, that application cannot be modified to be resubmitted to a different job posting.What can the administrator do to associate an application with each job posting in the schema for the organization?

A. Create a master-detail relationship in the Job Postings custom object to the Applications custom object.

B. Create a master-detail relationship in the Application custom object to the Job Postings custom object.

C. Create a lookup relationship on both objects to a junction object called Job Posting Applications.

D. Create a lookup relationship in the Applications custom object to the Job Postings custom object

Correct Answer:A

Question 20

A developer has a block of code that omits any statements that indicate whether the code block should execute with or without sharing. What will automatically obey the organization-wide defaults and sharing settings for
the user who executes the code in the Salesforce organization?

A. Apex Triggers

B. HTTP Callouts

C. Apex Controllers

D. Anonymous Blocks

Correct Answer:D

Question 21

A developer uses a before insert trigger on the Lead object to fetch the Territory c object, where the Territory c.PostalCode c matches the Lead.PostalCode. The code fails when the developer uses the Apex Data Loader to insert 10,000 Lead records. The developer has the following code block: Line-01: for (Lead l : Trigger.new){Line-02: if (l.PostalCode != null) {Line-03: List terrList = [SELECT Id FROM Territory c WHERE PostalCode c = :l.PostalCode];Line-04: if(terrList.size() > 0) Line-05: l.Territory c = terrList[0].Id; Line-06: }Line-07: }Which line of code is causing the code block to fail?

A. Line-03: A SOQL query is located inside of the for loop code.

B. Line-01: Trigger:new is not valid in a before insert Trigger.

C. Line-02: A NullPointer exception is thrown if PostalCode is null.

D. Line-05: The Lead in a before insert trigger cannot be update

Correct Answer:A

Question 22

A developer has the following code block:
public class PaymentTax {public static decimal SalesTax = 0.0875;} trigger OpportunityLineItemTrigger on OpportunityLineItem (before insert, before update) {PaymentTax PayTax = new PaymentTax();decimal ProductTax = ProductCost * XXXXXXXXXXX;} To calculate the productTax, which code segment would a developer insert at the XXXXXXXXXXX to make the value the class variable SalesTax accessible within the trigger?

A. SalesTax

B. PayTax.SalesTax

C. PaymentTax.SalesTax

D. OpportunityLineItemTngger.SalesTax

Correct Answer:C

Question 23

What is a correct pattern to follow when programming in Apex on a Multi-tenant platform?

A. Apex code is created in a separate environment from schema to reduce deployment errors.

B. DML is performed on one record at a time to avoid possible data concurrency issues.

C. Queries select the fewest fields and records possible to avoid exceeding governor limits.

D. Apex classes use the ''with sharing" keyword to prevent access from other server tenant

Correct Answer:C

Question 24

Which two queries can a developer use in a visualforce controller to protect against SOQL injection Vulnerabilities? Choose 2 answers

A. String qryName = '%' + String.enforceSecurityChecks(name)+ '%'; String qryString = 'SELECT Id FROM Contact WHERE Name LIKE :qryNAme'; List queryResults = Database.query(qryString);

B. String qryName = '%' + name '%'; String qryString = 'SELECT Id FROM Contact WHERE Name LIKE :qryNAme'; List queryResults = Database.query(qryString);

C. String qryName = '%' + String.escpaeSingleQuotes(name)+ '%'; String qryString = 'SELECT Id FROM Contact WHERE Name LIKE :qryNAme'; List queryResults = Database.query(qryString);

D. String qryString = 'SELECT Id FROM Contact WHERE Name LIKE :qryNAme'; List queryResults = Database.query(qryString);

Correct Answer:AD

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