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CSE MCQs :: Javascript MCQs

Javascript MCQs - Javascript Sockets
Javascript MCQs - javascript Lexical Structures
Javascript MCQs - Javascript Classes and Modules
Javascript MCQs - Javascript Performance Measures
Javascript MCQs - serverside-clientside-scripting
Javascript MCQs - Javascript DOM and Event Handling
Javascript MCQs - Javascript Graphics and Rendering
Javascript MCQs - Javascript Parsing, Benchmarking,Logging
Javascript MCQs - Javascript Invocation,Performance Navigation
  1. What is the purpose of the parameter $name ?
    2. A.
    Document Name
    B.
    Input Name
    C.
    Output Name
    D.
    ID

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  2. How many reserved words are there in JavaScript?
    3. A.
    63
    B.
    54
    C.
    68
    D.
    90

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  3. Which of the following are ways to benchmark code?
    4. A.
    Timing the code
    B.
    Calculating the number of operations performed
    C.
    Both a and b
    D.
    None of the mentioned

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  4. According to the workflow of a runtime logging, what happens after calculating the run time?
    5. A.
    Display to screen
    B.
    Log to server
    C.
    Either a or b
    D.
    None of the mentioned

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  5. How can you create a node for comment in JavaScript?
    6. A.
    comment()
    B.
    createComment()
    C.
    Comm()
    D.
    None of the mentioned

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  6. What will be the radix value if the string begins with 0x?
    7. A.
    13
    B.
    14
    C.
    15
    D.
    16

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  7. What is the parameter of the method Date.parse()?
    8. A.
    date
    B.
    string
    C.
    datestring
    D.
    string

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  8. What will be the radix value of the parseInt() method when the string begins with any other value other than 0x and 0?
    9. A.
    8
    B.
    9
    C.
    10
    D.
    11

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  9. What is the purpose of the UgilifyJS?
    10. A.
    Exposes a simple API
    B.
    Minification
    C.
    Both a and b
    D.
    None of the mentioned

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  10. Which of the following JavaScript logging tool is also a debugging tool?
    11. A.
    Blackbird
    B.
    Log Hound
    C.
    jsTracer
    D.
    fvlogger

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