Salesforce Salesforce Certifications CRT-450 Questions & Answers

• Question 171:

  Given the following trigger implementation:

  trigger leadTrigger on Lead (before update){

  final ID BUSINESS_RECORDTYPEID = '012500000009Qad';

  for(Lead thisLead : Trigger.new){

  if(thisLead.Company != null andand thisLead.RecordTypeId != BUSINESS_RECORDTYPEID){

  thisLead.RecordTypeId = BUSINESS_RECORDTYPEID;

  }

  }

  }

  The developer receives deployment errors every time a deployment is attempted from Sandbox to Production.

  What should the developer do to ensure a successful deployment?

  A. Ensure BUSINESS_RECORDTYPEID is retrieved using Schema.Describe calls.

  B. Ensure a record type with an ID of BUSINESS_RECORDTYPEID exists on Production prior to deployment.

  C. Ensure BUSINESS_RECORDTYPEID is pushed as part of the deployment components.

  D. Ensure the deployment is validated by a System Admin user on Production.

  Correct Answer: B

• Question 172:

  What does the Lightning Component framework provide to developers?

  A. Extended governor limits for applications

  B. Prebuilt component that can be reused.

  C. Templates to create custom components.

  D. Support for Classic and Lightning UIS.

  Correct Answer: B

• Question 173:

  Universal Containers decides to use exclusively declarative development to build out a new Salesforce application. Which three options should be used to build out the database layer for the application? Choose 3 answers

  A. Roll-Up Summaries

  B. Triggers

  C. Relationships

  D. Process Builder

  E. Custom Objects and Fields

  Correct Answer: ACD

• Question 174:

  Assuming that `name; is a String obtained by an tag on a Visualforce page. Which two SOQL queries performed are safe from SOQL injections? Choose 2 answers

  A. String query = 'SELECT Id FROM Account WHERE Name LIKE \''%' + name.noQuotes() + '%\''; List results = Database.query(query);

  B. String query = 'SELECT Id FROM Account WHERE Name LIKE \''%' + String.escapeSingleQuotes(name) + '%\'';List results = Database.query(query);

  C. String query = 'SELECT Id FROM Account WHERE Name LIKE \''%' + name + '%\''; List results = Database.query(query);

  D. String query = '%' + name + '%';List results = [SELECT Id FROM Account WHERE Name LIKE :query];

  Correct Answer: BD

• Question 175:

  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.

  Correct Answer: BC

• Question 176:

  Which statement should a developer avoid using inside procedural loops? (Choose 2)

  A. System.debug('Amount of CPU time (in ms) used so far: ' + Limits.getCpuTime() );

  B. List contacts = [SELECT Id, Salutation, FirstName, LastName, Email FROM Contact WHERE AccountId = :a.Id];

  C. If(o.accountId == a.id)

  D. Update contactList;

  Correct Answer: BD

• Question 177:

  A developer has the following code:try {List nameList;Account a;String s = a.Name;nameList.add(s);} catch (ListException le ) {System.debug(' List Exception ');} catch (NullPointerException npe) {System.debug('NullPointer Exception ');} catch (Exception e) {System.debug(' Generic Exception ');}

  What message will be logged?

  A. List Exception

  B. NullPointer Exception

  C. Generic Exception

  D. No message is logged

  Correct Answer: B

• Question 178:

  What is the minimum log level needed to see user-generated debug statements?

  A. DEBUG

  B. FINE

  C. INFO

  D. WARN

  Correct Answer: A

• Question 179:

  A developer wants to list all of the Tasks for each Account on the Account detail page. When a task is created for a Contact, what does the developer need to do to display the Task on the related Account record?

  A. Nothing. The task is automatically displayed on the Account page.

  B. Nothing. The Task cannot be related to an Account and a Contact.

  C. Create a Workflow rule to relate the Task to the Contact's Account.

  D. Create an Account formula field that displays the Task information.

  Correct Answer: A

• Question 180:

  What is a capability of a StandardSetController?Choose 2 answers

  A. It allows pages to perform mass updates of records

  B. It allows pages to perform pagination with large record sets

  C. It enforces field-level security when reading large record sets

  D. It extends the functionality of a standard or custom controller

  Correct Answer: AB