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CSE :: Javascript - CS

Javascript - CS - Sockets
Javascript - CS - Animation
Javascript - CS - Array and Function
Javascript - CS - Basic and Variables
Javascript - CS - Classes and Modules
Javascript - CS - Performance Measures
Javascript - CS - Caching and Debugging
Javascript - CS - Graphics and Rendering
Javascript - CS - Parsing, Benchmarking and Logging
Javascript - CS - Invocation and Performance Navigation
Javascript - CS - Server Side and Client Side Scripting
Javascript - CS - Document Object Model and Event Handling
  1. Which is a fast C++ based JavaScript interpreter?

    2. A.

     Node
    B.

     Sockets
    C.

     Processors
    D.

     Closures

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  2. Why does the Node rely on event handlers?

    3. A.

     APIs are synchronous
    B.

     APIs are asynchronous
    C.

     APIs are reusable
    D.

     None of the mentioned

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  3. What is the command to run the node programs?

    4. A.

     node(program.js)
    B.

     program.js
    C.

     node program.js
    D.

     node.program.js

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

    5. A.

     store()
    B.

     module()
    C.

     log()
    D.

     require()

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  5. What is the command used for debugging output in Node?

    6. A.

     print();
    B.

     console.log(…);
    C.

     debug(…);
    D.

     execute(…);

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  6. What is the code to print hello one second from now?

    7. 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"); });

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

    8. A.

     getInterval()
    B.

     Interval()
    C.

     clearTime()
    D.

     clearTimeout()

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  8. The necessary globals of a node are defined under which namespace?

    9. A.

     variables
    B.

     system
    C.

     process
    D.

     using

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  9. Why does Node not block while waiting for operations to complete?

    10. A.

     Static
    B.

     Asynchronous
    C.

     Synchronous
    D.

     None of the mentioned

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  10. Which is the method used for registering handlers?

    11. A.

     on()
    B.

     register()
    C.

     add()
    D.

     include()

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