Free Practice Salesforce TVB-450 Exam Questions 2025

Stay ahead with 100% Free Trailhead Virtual Bootcamp for Platform Developer I (WI25) TVB-450 Dumps Practice Questions

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Total 387 Questions | Updated On: Dec 26, 2024

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Question 1

What is the result of the following code?

A : The record will not be created and a exception will be thrown.

B : The record will be created and a message will be in the debug log

C : The record will not be created and no error will be reported.

D : The record will be created and no error will be reported.

Answer: C

Question 2

Managers at Universal Containers want to ensure that only decommissioned containers are able to be deletedin the system. To meet the business requirement a Salesforce developer adds "Decommissioned" as a picklistvalue for the Status _c custom field within the Container _c object.Which two approaches could a developer use to enforce only Container records with a status of"Decommissioned" can be deleted?Choose 2 answers

A : Before record-triggered flaw

B : Apex trigger

C : After record-triggered flow

D : Validation rule

Answer: B,D

Question 3

A developer writes a trigger on the Account object on the before update event that increments a count field. A workflow rule also increments the count field every time that an Account is created or updated. The field update in the workflow rule is configured to not re-evaluate workflow rules.

What is the value of the count field if an Account is inserted with an initial value of zero, assuming no other automation logic is implemented on the Account?

A : 1

B : 3

C : 4

D : 2

Answer: D

Question 4

Universal Containers decides to use exclusively declarative development to build out a new

Salesforce application. Which three options should be used to build out the database layer

for the application? Choose 3 answers

A : Roll-Up Summaries

B : Triggers

C : Relationships

D : Process Builder

E : Custom Objects and Fields

Answer: A,C,D

Question 5

Which two characteristics are true for Lightning Web Component custom events?

Choose 2 answers

A : Data may be passed In the payload of a custom event using a wire decorated properties.

B : By default a custom event only propagates to its immediate container and to its immediate child component.

C : By default a custom event only propagates to it's immediate container.

D : Data may be passed in the payload of a custom event using a property called detail.

Answer: C,D

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Total 387 Questions | Updated On: Dec 26, 2024

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