Palo Alto Networks

Free DEX-450 Exam Braindumps
Programmatic Development using Apex and Visualforce in Lightning Experience Questions 61–65 (page: 14)

Updated On: 10-Feb-2026

Viewing Page 14 of 93 pages.

Download PDF version with 456 Questions

QUESTION: 61

What are two uses for External IDs? (Choose two.)

To create relationships between records imported from an external system.
To create a record in a development environment with the same Salesforce ID as in another environment
To identify the sObject type in Salesforce
To prevent an import from creating duplicate records using Upsert

Answer(s): A,D

Show Answer Next Question

QUESTION: 62

A developer wrote a unit test to confirm that a custom exception works properly in a custom controller, but the test failed due to an exception being thrown. Which step should the developer take to resolve the issue and properly test the exception?

Use try/catch within the unit test to catch the exception.
Use the finally bloc within the unit test to populate the exception.
Use the database methods with all or none set to FALSE.
Use Test.isRunningTest() within the custom controller.

Answer(s): A

Show Answer Next Question

QUESTION: 63

Which SOQL query successfully returns the Accounts grouped by name?

SELECT Type, Max(CreatedDate) FROM Account GROUP BY Name
SELECT Name, Max(CreatedDate) FROM Account GROUP BY Name
SELECT Id, Type, Max(CreatedDate) FROM Account GROUP BY Name
SELECT Type, Name, Max(CreatedDate) FROM Account GROUP BY Name LIMIT 5

Answer(s): B

Show Answer Next Question

QUESTION: 64

For which three items can a trace flag be configured? (Choose three.)

Apex Trigger
Apex Class
Process Builder
User
Visualforce

Answer(s): A,B,D

Show Answer Next Question

QUESTION: 65

In a single record, a user selects multiple values from a multi-select picklist. How are the selected values represented in Apex?

As a String with each value separated by a comma
As a Set with each value as an element in the set
As a String with each value separated by a semicolon
As a List with each value as an element in the list Previous

Answer(s): C

Show Answer Next Question

10
…
12
13
14
15
16
…
20
30

Download PDF Next Page

Viewing page 14 of 93
Viewing questions 66 - 70 out of 456 questions

Post your Comments and Discuss Salesforce DEX-450 exam prep with other Community members:

Comments:

Name:

AI Tutor

AI Tutor 👋 I’m here to help!