Explore topic-wise MCQs in JavaScript Questions & Answers Server-Side JavaScript.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your JavaScript Questions & Answers Server-Side JavaScript knowledge and support exam preparation. Choose a topic below to get started.

1.

What will be the return value of the write() method when the Node cannot write the data immediately and has to buffer it internally?

A. 0
B. 1
C. True
D. False
Answer» E.
Discussion
2.

What is the method used to pause data events?

A. s.pause();
B. s.stop();
C. s.halt();
D. s.wait();
Answer» B. s.stop();
Discussion
3.

What is the function used to deregister event handler f ?

A. deleteAllListeners(name)
B. deleteListener(name,f)
C. removeListener(name,f)
D. removeAllListeners(name)
Answer» D. removeAllListeners(name)
Discussion