Salesforce Salesforce Certifications CRT-450 Questions & Answers

• Question 251:

  A developer needs to join data received from an integration with an external system with parent records in Salesforce. The data set does not contain the Salesforce IDs of the parent records, but it does have a foreign key attribute that can be used to identify the parent. Which action will allow the developer to relate records in the data model without knowing the Salesforce ID?

  A. Create and populate a custom field on the parent object marked as Unique.

  B. Create a custom field on the child object of type External Relationship.

  C. Create and populate a custom field on the parent object marked as an External ID.

  D. Create a custom field on the child object of type Foreign Key.

  Correct Answer: C

• Question 252:

  Using the Schema Builder, a developer tries to change the API name of a field that is referenced in an Apex test class. What is the end result?

  A. The API name is not changed and there are no other impacts.

  B. The API name of the field and the reference in the test class is changed.

  C. The API name of the field is changed, and a warning is issued to update the class.

  D. The API name of the field and the reference in the test class is updated.

  Correct Answer: C

• Question 253:

  When is an Apex Trigger required instead of a Process Builder Process?

  A. When a record needs to be created

  B. When multiple records related to the triggering record need to be updated

  C. When a post to Chatter needs to be created

  D. When an action needs to be taken on a delete or undelete, or before a DML operation is executed.

  Correct Answer: D

• Question 254:

  A platform developer at Universal Containers needs to create a custom button for the Account object that, when clicked, will perform a series of calculations and redirect the user to a custom Visualforce page. Which three attributes need to be defined with values in the tag to accomplish this? (Choose three.)

  A. action

  B. renderAs

  C. standardController

  D. readOnly

  E. extensions

  Correct Answer: ABC

• Question 255:

  An org has a single account named `NoContacts' that has no related contacts. Given the query:

  List accounts = [Select ID, (Select ID, Name from Contacts) from Account where Name=`NoContacts'];

  What is the result of running this Apex?

  A. accounts[0].contacts is invalid Apex.

  B. accounts[0].contacts is an empty Apex.

  C. accounts[0].contacts is Null.

  D. A QueryException is thrown.

  Correct Answer: B

• Question 256:

  Universal Containers wants Opportunities to be locked from editing when reaching the Closed/Won stage. Which two strategies should a developer use to accomplish this? (Choose two.)

  A. Use a Visual Workflow.

  B. Use a validation rule.

  C. Use the Process Automation Settings.

  D. Use a Trigger.

  Correct Answer: BD

• Question 257:

  How should a developer make sure that a child record on a custom object, with a lookup to the Account object, has the same sharing access as its associated account?

  A. Create a Sharing Rule comparing the custom object owner to the account owner.

  B. Create a validation rule on the custom object comparing the record owners on both records.

  C. Include the sharing related list on the custom object page layout.

  D. Ensure that the relationship between the objects is Master-Detail.

  Correct Answer: D

• Question 258:

  Given:

  Map accountMap = new Map>ID, Account> ([SELECT Id, Name FROM Account]); What are three valid Apex loop structures for iterating through items in the collection? (Choose three.)

  A. for (ID accountID : accountMap.keySet()) {...}

  B. for (Account accountRecord : accountMap.values()) {...}

  C. for (Integer i=0; I < accountMap.size(); i++) {...}

  D. for (ID accountID : accountMap) {...}

  E. for (Account accountRecord : accountMap.keySet()) {...}

  Correct Answer: ABC

• Question 259:

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

  A. for (Account theAccount : AccountList) {...}

  B. for(AccountList) {...}

  C. for (List L : AccountList) {...}

  D. for (Integer i=0; i < AccountList.Size(); i++) {...}

  Correct Answer: AD

• Question 260:

  A developer writes the following code:

  

  What is the result of the debug statement?

  A. 1, 100

  B. 1, 150

  C. 2, 150

  D. 2, 200

  Correct Answer: C