Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience DEX-450 Exam Questions in PDF

Free Salesforce DEX-450 Dumps Questions (page: 8)

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

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

Answer(s): D



A developer is asked to create a PDF quote document formatted using the company's branding guidelines, and automatically save it to the Opportunity record.

Which two ways should a developer create this functionality? (Choose two.)

  1. Install an application from the AppExchange to generate documents.
  2. Create a Visualforce page with custom styling.
  3. Create an email template and use it in Process Builder.
  4. Create a visual flow that implements the company's formatting.

Answer(s): A,B



Which tool allows a developer to send requests to the Salesforce REST APIs and view the responses?

  1. REST resource path URL
  2. Workbench REST Explorer
  3. Developer Console REST tab
  4. Force.com IDE REST Explorer tab

Answer(s): B



A developer created a Visualforce page and a custom controller with methods to handle different buttons and events that can occur on the page.
What should the developer do to deploy to production?

  1. Create a test class that provides coverage of the Visualforce page.
  2. Create a test page that provides coverage of the Visualforce page.
  3. Create a test page that provides coverage of the custom controller.
  4. Create a test class that provides coverage of the custom controller.

Answer(s): D



What is a benefit of using an after insert trigger over using a before insert trigger?

  1. An after insert trigger allows a developer to bypass validation rules when updating fields on the new record.
  2. An after insert trigger allows a developer to insert other objects that reference the new record.
  3. An after insert trigger allows a developer to make a callout to an external service.
  4. An after insert trigger allows a developer to modify fields in the new record without a query.

Answer(s): B



Share your comments for Salesforce DEX-450 exam with other users:

L
LRK
3/22/2026 2:38:08 PM

For Question 7 - while the answer description indicates the correct answer, the option no. mentioned is incorrect. Nice and Comprehensive. Thankyou

R
Rian
3/19/2026 9:12:10 AM

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Gerrard
3/18/2026 6:58:37 AM

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V
Vineet Kumar
3/6/2026 5:26:16 AM

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J
Joe
1/20/2026 8:25:24 AM

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N
NJ
12/24/2025 10:39:07 AM

Helpful to test your preparedness before giving exam

A
Ashwini
12/17/2025 8:24:45 AM

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J
Jagadesh
12/16/2025 9:57:10 AM

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S
shobha
11/29/2025 2:19:59 AM

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P
Pandithurai
11/12/2025 12:16:21 PM

Question 1, Ans is - Developer,Standard,Professional Direct and Premier

E
Einstein
11/8/2025 4:13:37 AM

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D
David
10/31/2025 4:06:16 PM

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T
Thor
10/21/2025 5:16:29 AM

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Vladimir
9/25/2025 9:11:14 AM

173 question is A not D

K
khaos
9/21/2025 7:07:26 AM

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K
Katiso Lehasa
9/15/2025 11:21:52 PM

Thanks for the practice questions they helped me a lot.

E
Einstein
9/2/2025 7:42:00 PM

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V
vito
8/22/2025 4:16:51 AM

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M
Matt
7/31/2025 11:44:40 PM

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O
OLERATO
7/1/2025 5:44:14 AM

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A
Adekunle willaims
6/9/2025 7:37:29 AM

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A
Alex
5/24/2025 12:54:15 AM

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SPriyak
3/17/2025 11:08:37 AM

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Chandra
11/28/2024 7:17:38 AM

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Sunak
1/25/2025 9:17:57 AM

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F
Frank
2/15/2024 11:36:57 AM

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A
Anonymous User
2/2/2024 6:42:12 PM

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N
Nicholas
2/2/2024 6:17:08 PM

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T
Timi
8/19/2023 5:30:00 PM

my first attempt

B
Blessious Phiri
8/13/2023 10:32:00 AM

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M
m7md ibrahim
5/26/2023 6:21:00 PM

i think answer of q 462 is variance analysis

T
Tehu
5/25/2023 12:25:00 PM

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A
Ashfaq Nasir
1/17/2024 1:19:00 AM

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R
Roberto
11/27/2023 12:33:00 AM

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