WGU D387 ITSW 3024 Advanced Java Final Assessment (Qns & Ans) 2026

WGU D387 ITSW 3024 Advanced Java Final Assessment (Qns & Ans) 2026

1. Which of the following keywords is used to create a thread in
Java?
 A) Runnable
 B) Thread
 C) Start
 D) Execute
 Correct ANS: B) Thread
 Rationale: The `Thread` class is a primary way to create and
manage threads in Java.
2. What is the purpose of the `volatile` keyword in Java?
 A) It ensures that a variable cannot be modified.
 B) It guarantees visibility of changes to variables across threads.
 C) It locks a variable to prevent concurrent access.
 D) It performs optimization on variable access.
 Correct ANS: B) It guarantees visibility of changes to
variables across threads.
 Rationale: Using `volatile` ensures that a variable's value is
always read from the main memory, making it visible across
threads.

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