Explore topic-wise MCQs in Javascript.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Javascript knowledge and support exam preparation. Choose a topic below to get started.

1.

THE_NECESSARY_GLOBALS_OF_A_NODE_ARE_DEFINED_UNDER_WHICH_NAMESPACE??$

A. variables
B. system
C. process
D. using
Answer» B. system
2.

Among the below given functions, Node supports which of the following client-side timer functions?

A. getInterval()
B. Interval()
C. clearTime()
D. clearTimeout()
Answer» C. clearTime()
3.

What is the command used for debugging output in Node?

A. print();
B. console.log(…);
C. debug(…);
D. execute(…);
Answer» C. debug(‚Äö√Ñ√∂‚àö√묨‚àÇ);
4.

What is the alternative command used in Node for load()?

A. store()
B. module()
C. log()
D. require()
Answer» E.
5.

What is the command to run the node programs?

A. node(program.js)
B. program.js
C. node program.js
D. node.program.js
Answer» D. node.program.js
6.

Why does the Node rely on event handlers?

A. APIs are synchronous
B. APIs are asynchronous
C. APIs are reusable
D. APIs are modular
Answer» C. APIs are reusable
7.

Which is a fast C++ based JavaScript interpreter?

A. Node
B. Sockets
C. Processors
D. Closures
Answer» B. Sockets