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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 the method createDocumentFragment()?

    2. A.

     Creates a fragment object
    B.

     Creates a document fragment
    C.

     Creates imaginary node object
    D.

     None of the mentioned

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  2. What is the default value of the asyc attribute?

    3. A.

     0
    B.

     1
    C.

     False
    D.

     True

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  3. What is the method to create a data frame ?

    4. A.

     frame(data)
    B.

     frameData()
    C.

     data.frame()
    D.

     none of the mentioned

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  4. What is the purpose of creating a data frame?

    5. A.

     Hold the page render time
    B.

     Hold the load time
    C.

     Hold the page render time & load time
    D.

     None of the mentioned

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  5. Which of the following navigator object properties is the same in both Netscape and IE?

    6. A.

     navigator.appCodeName
    B.

     navigator.appName
    C.

     navigator.appVersion
    D.

     none of the mentioned

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  6. Which best explains getSelection()?

    7. A.

     Returns the VALUE of a selected OPTION
    B.

     Returns document.URL of the window in focus
    C.

     Returns the value of cursor-selected text
    D.

     Returns the VALUE of a checked radio input

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  7. Which of the following are client-side JavaScript object?

    8. A.

     Database
    B.

     Cursor
    C.

     Client
    D.

     FileUpLoad

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

    9. A.

     If the reference string comes before or after another string
    B.

     If the reference string is validated
    C.

     If the string is a reference string
    D.

     None of the mentioned

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  9. When the “end” event fires on EOF when no more data will arrive, which function is called?

    10. A.

     s.on("data",f);
    B.

     s.on("end",f);
    C.

     s.on("error",f);
    D.

     s.on("default",f);

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  10. To define each of the set classes as a property of the sets object (namespace) for the module, the statement is

    11. A.

     sets = sets.AbstractEnumerableSet.extend();
    B.

     sets.SingletonSet = sets.AbstractEnumerableSet.extend(...);
    C.

     sets.SingletonSet = sets.extend(...);
    D.

     sets = sets.extend(...);

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