CRT-450 Free Practice Test

What should a developer working in a sandbox use to exercise a new test Class before the developer deploys that test production?Choose 2 answers

1. A. The REST API and ApexTestRun method
2. B. The Apex Test Execution page in Salesforce Setup.
3. C. The Test menu in the Developer Console.
4. D. The Run Tests page in Salesforce Setu

Correct Answer: BC

A developer needs to write a method that searches for a phone number that could be on multiple object types. Which method should the developer use to accomplish this task?

1. A. SOQL Query that includes ALL ROWS
2. B. SOQL query on each object
3. C. SOSL Query that includes ALL ROWS
4. D. SOSL query on each object

Correct Answer: C

Which approach should a developer use to add pagination to a Visualforce page?

1. A. A StandardController
2. B. The Action attribute for a page
3. C. The extensions attribute for a page
4. D. A StandardSetController

Correct Answer: D

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?

1. A. Line-03: A SOQL query is located inside of the for loop code.
2. B. Line-01: Trigger:new is not valid in a before insert Trigger.
3. C. Line-02: A NullPointer exception is thrown if PostalCode is null.
4. D. Line-05: The Lead in a before insert trigger cannot be update

Correct Answer: A

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?

1. A. Apex Triggers
2. B. HTTP Callouts
3. C. Apex Controllers
4. D. Anonymous Blocks

Correct Answer: D