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CSE :: Javascript - CS

Javascript - CS - Sockets
Javascript - CS - Animation
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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 canvas element?

    2. A.

     Creates drawing surface
    B.

     Exposes powerful drawing API to client-side JavaScript
    C.

     Creates drawing surface & Exposes powerful drawing API to client-side JavaScript
    D.

     None of the mentioned

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  2. From which version of IE is canvas supported?

    3. A.

     7
    B.

     8
    C.

     9
    D.

     Not yet supported

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  3. Which method is used to obtain the “drawing context” object ?

    4. A.

     getContext()
    B.

     getObject()
    C.

     get()
    D.

     getDrawing()

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  4. What is the returning value of the getContext() method?

    5. A.

     Drawing model
    B.

     CanvasRenderingContext2D object
    C.

     Context2D object
    D.

     None of the mentioned

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  5. How does SVG describe complex shapes?

    6. A.

     Path of lines
    B.

     Path of curves
    C.

     Path of lines and curves
    D.

     None of the mentioned

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  6. Which is the method invoked to begin a path?

    7. A.

     begin()
    B.

     path()
    C.

     createPath()
    D.

     beginPath()

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  7. Which is the method invoked to connect the last vertex back to the first?

    8. A.

     closePath()
    B.

     close()
    C.

     connectlast(first)
    D.

     none of the mentioned

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  8. Which of the following are not the properties of a canvas object?

    9. A.

     fillStyle
    B.

     strokeStyle
    C.

     lineWidth
    D.

     lineSize

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  9. Which of the following is a property used to check how crisp or fuzzy shadows are?

    10. A.

     shadowColor
    B.

     shadowBlur
    C.

     strokeStyle
    D.

     none of the mentioned

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  10. How do you restore a saved coordinate system?

    11. A.

     restore()
    B.

     getback()
    C.

     set()
    D.

     none of the mentioned

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