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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. What is the purpose of script loading?

    2. A.

     Load Scripts programmatically
    B.

     Load JavaScript files manually
    C.

     Load JavaScript files programmatically
    D.

     All of the mentioned

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  2. What will happen if the browser encounters a script tag without an src attribute?

    3. A.

     Throws an error
    B.

     Throws an exception
    C.

     Sends it to the compiler
    D.

     Sends it to the interpreter

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  3. What is the solution to the absence of a script tag without an src attribute?

    4. A.

     Resend the scripts
    B.

     Create inline JavaScript
    C.

     All of the mentioned
    D.

     None of the mentioned

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  4. How to get a particular value using the tagged name?

    5. A.

     getElementbyID()
    B.

     getElementsbyName()
    C.

     getElementsbyTagName()
    D.

     getTagName()

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  5. What should be the type of the script_url?

    6. A.

     Object
    B.

     String
    C.

     Array
    D.

     Any of the mentioned

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  6. What is the purpose of using the async attribute in the script tag?

    7. A.

     Load the script asynchronously
    B.

     Load the script synchronously
    C.

     Load the page asynchronously
    D.

     Load the page synchronously

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  7. Why do we need to use an onload event in the script tag after using the async attribute?

    8. A.

     Invoke code during page loading
    B.

     Invoke code during script loading
    C.

     Invoke code during downloading
    D.

     None of the mentioned

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  8. What is the purpose of the startTimeLogging() method?

    9. A.

     Start the timer
    B.

     Capture time logging
    C.

     Capture timing data for referencing
    D.

     All of the mentioned

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  9. What is the type of datatype the async attribute optionally accepts?

    10. A.

     Integer
    B.

     String
    C.

     Boolean
    D.

     Decimal

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  10. What is the method used to create an element in the HTML DOM?

    11. A.

     createDOMelement()
    B.

     createElement()
    C.

     createDOMElement()
    D.

     none of the mentioned

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