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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. How many properties are there in the interface PerformanceTiming?
    2. A.
    21
    B.
    22
    C.
    23
    D.
    24

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  2. What does it indicate when the type attribute of the navigation object is set to 2?
    3. A.
    Navigation by moving back through history
    B.
    Navigation by moving forward through history
    C.
    Both a and b
    D.
    None of the mentioned

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  3. The style property belongs to while of the following object?
    4. A.
    Element
    B.
    Window
    C.
    Location
    D.
    None of the mentioned

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  4. Which is the method used to add an event listener?
    5. A.
    addEventListener()
    B.
    addListener()
    C.
    addEvent(Listener)
    D.
    addListener(Event)

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  5. What should be the value of the type attribute of a variable if the type of file is CSS?
    6. A.
    text/js/css
    B.
    text/js
    C.
    text/css
    D.
    text

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  6. Which is the next step after retrieving the content in chunks?
    7. A.
    Paint DOM elements
    B.
    Parse Content
    C.
    Build DOM nodes in render tree
    D.
    None of the mentioned

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  7. How can one access the redirectCount property?
    8. A.
    navigation.redirectCount
    B.
    performance.navigation.redirectCount
    C.
    performance.redirectCount
    D.
    redirectCount

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  8. Which of the following gives the high level breakdown of memory usage?
    9. A.
    about:memory
    B.
    memory
    C.
    about-memory
    D.
    about::memory

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  9. What is the purpose of the startTimeLogging() method?
    10. A.
    Start the timer
    B.
    Capture time logging
    C.
    Capture timing data for referencing
    D.
    All of the mentioned

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  10. Which of the following are client-side JavaScript object?
    11. A.
    Database
    B.
    Cursor
    C.
    Client
    D.
    FileUpLoad

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