Practice TVB-450 Exam Online

Question 1

A develop completed modification to a customized feature that is comprised of two elements:

Apex trigger

Trigger handler Apex class

What are two factors that the developer must take into account to properly deploy the modification to the production environment?

A : Apex classes must have at least 75% code coverage org-wide.

B : At least one line of code must be executed for the Apex trigger.

C : All methods in the test classes must use @isTest.

D : Test methods must be declared with the testMethod keyword.

Answer: A,B

Question 2

A recursive transaction is limited by a DML statement creating records for these two objects:

1. Accounts

2. Contacts

The Account trigger hits a stack depth of 16.

Which statement is true regarding the outcome of the transaction?

A : The transaction fails only if the Contact trigger stack depth is greater or equal to 16.

B : The transaction succeeds as long as the Contact trigger stack depth is less than 16.

C : The transaction fails and all the changes are rolled back.

D : The transaction succeeds and all the changes are committed to the database.

Answer: D

Question 3

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.

Answer: B

Question 4

A developer created a trigger on a custom object. This custom object also has some dependent pick lists.

According to the order of execution rules, which step happens first?

A : System validation is run for maximum field lengths.

B : The original record is loaded from the database.

C : Old values are overwritten with the new record values,

D : JavaScript validation is run In the browser.

Answer: D

Question 5

Which statement describes the execution order when trigger are associated to the same object and event?

A : Triggers are executed in the order they are created..

B : Trigger execution order cannot be guaranteed.

C : Triggers are executed in the order they are modified

D : Triggers are executed alphabetically by trigger name.

Answer: B

Name:	Trailhead Virtual Bootcamp for Platform Developer I (WI24)
Exam Code:	TVB-450
Certification:	Salesforce Platform Developer I
Vendor:	Salesforce
Total Questions:	356
Last Updated:	Apr 25, 2024

Salesforce TVB-450