Lakshya Education MCQs

Question: What is the code to print hello one second from now?
Options:
A.setTimeout(function() { console.log("Hello World"); }, 1000);
B.setTimeout(function() { 1000, console.log("Hello World"); });
C.setTimeout(function(1000) { console.log("Hello World"); });
D.setTimeout(function() { console.log("Hello World"); });
Answer: Option A

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More Questions on This Topic :

Question 1. Among the below given functions, Node supports which of the following client-side timer functions?
  1.    getInterval()
  2.    Interval()
  3.    clearTime()
  4.    clearTimeout()
Answer: Option D
Question 2. The necessary globals of a node are defined under which namespace?
  1.    variables
  2.    system
  3.    process
  4.    using
Answer: Option C
Question 3. Why does Node not block while waiting for operations to complete?
  1.    Static
  2.    Asynchronous
  3.    Synchronous
  4.    None of the mentioned
Answer: Option B
Question 4. What is the alternative command used in Node for load()?
  1.    store()
  2.    module()
  3.    log()
  4.    require()
Answer: Option D
Question 5. What is the command used for debugging output in Node?
  1.    print();
  2.    console.log(…);
  3.    debug(…);
  4.    execute(…);
Answer: Option B
Question 6. What is the command to run the node programs?
  1.    node(program.js)
  2.    program.js
  3.    node program.js
  4.    node.program.js
Answer: Option C

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