Exam CRT-450 Topic 1 Question 106 Discussion

Actual exam question for Salesforce's CRT-450 exam
Question #: 106
Topic #: 1
A developer created a child Lightning web component nested inside a parent Lightning web component. The parent component needs to pass a string value to the child component.
In which two ways can this be accomplished?
Choose 2 answers

Suggested Answer: A,B Vote an answer

Public Method (A):The parent component can call a public method defined in the child component to pass data directly.
Reference:LWC Communication: Public Methods
Public Property (B):The parent component can bind data to a public property in the child component using the attribute syntax.
Reference:LWC Communication: API Properties
Incorrect Options:
C:Apex controllers are not used for direct communication between parent and child components.
D:Custom events are used for communication from child to parent, not parent to child.

by Eileen at Apr 22, 2026, 06:08 AM

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