CRT-450 Exam Training Practice Tests (Salesforce Certified Platform Developer I)]

Question 1

If apex code executes inside the execute() method of an Apex class when implementing the Batchable interface, which statement are true regarding governor limits? Choose 2 answers

A. The Apex governor limits cannot be exceeded due to the asynchronous nature of the transaction. B. The Apex governor limits might be higher due to the asynchronous nature of the transaction. C. The apex governor limits are reset for each iteration of the execute() method. D. The Apex governor limits are relaxed while calling the constructor of the Apex class.

Correct Answer: C,D

Question 2

A developer needs to prevent the creation of Request__c records when certain coVraitions exist in the system. A RequeatLogic class exists that checks the conditions.
What is the correct implementation?

A.

B.

C.

D.

Correct Answer: C

Question 3

A developer wants to mark each Account in a List<Account> as either or Inactive based on the LastModified field value being more than 90 days.
Which Apex technique should the developer use?

A. An If/else statement, with a for loop inside B. A for loop, with a switch statement inside C. A for loop, with an if/else statement inside D. A Switch statement, with a for loop inside

Correct Answer: C

Question 4

A lead developer creates an Apex interface called "Laptop". Consider the following code snippet:

How can a developer use the Laptop Interface within the Silvertaptop class?

A. public class Silverlaptop implements Laptop B. public calss SilverLaptop extends Laptop C. @Interface (class=''Laptop'')
public class SilverLaptop D. @Extends(class=Laptop'')
public class SilverLaptop

Correct Answer: B

Question 5

Which two scenarios require an Apex method to be called imperatively from a Lightning web component? Choose 2 answer

A. Calling a method that makes a web service callout B. Calling a method that is not annotated with cacheable-true C. Calling a method that is external to the main controller for the Lightning web component D. Calling a method with the click of a button

Correct Answer: B,C

Question 6

What should a developer use to script the deployment and unit test execution as part of continuous integration?

A. Developer Console B. VS Code C. Execute Anonymous D. Salesforce CLI

Correct Answer: A

Question 7

What are three characteristics of change set deployments? Choose 3 answers

A. Sending a change set between two orgs requires a deployment connection. B. Deployment is done in a one-way, single transaction. C. Change sets can deploy custom settings data. D. Change sets can be used to transfer records. E. Change sets can only be used between related organizations.

Correct Answer: A,C,D

Question 8

Assuming that naze is 8 String obtained by an <apex:inpotText> tag on 8 Visualforce page, which two SOQL queries performed are safe from SOQL injection? Choose 2 answers

A.

B.

C.

D.

Correct Answer: B,D

Question 9

Which Apex class contains methods to return the amount of resources that have been used for a particular governor, such as the number of DML statements?

A. Exception B. OrgLimits C. Limits D. Messaging

Correct Answer: C

Question 10

In the Lightning UI, where should a developer look to find information about a Paused Flow Interview?

A. In the system debug log by Altering on Paused Row Interview B. On the Paused Row Interviews component on the Home page C. In the Paused Interviews section of the Apex Flex Queue D. On the Paused Row Interviews related List for a given record

Correct Answer: C

Question 11

A developer is designing a new application on the Salesforce platform and wants to ensure it can support multiple tenants effectively.
Which design framework should the developer consider to ensure scalability and maintainability?

A. Agile Development B. Flux (view, action, dispatcher, and store) C. Model-View-Controller (MVC) D. Waterfall Model

Correct Answer: A

Salesforce Certified Platform Developer I - CRT-450 Exam Practice Test