Senior JavaScript

Test your Senior-level Programming Languages Javascript skills in Programming Software Development. This timed assessment evaluates your expertise in Information Technology.

Duration: 5 minutes

•40 questions

Time Remaining: 05:00

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40 questions remaining

Question 1 of 40Assessment

In the context of the JavaScript Event Loop, what is the primary difference between the execution of Microtasks and Macrotasks?

A. Macrotasks are executed immediately after the call stack is empty, while microtasks wait for the next tick.

B. Microtasks are processed entirely until the queue is empty before the browser renders or moves to the next task.

C. The engine alternates between one macrotask and one microtask to ensure fair resource distribution.

D. Microtasks are exclusively reserved for UI rendering updates and requestAnimationFrame callbacks.

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