Banking Computers IBPS RRBs Officer CWE Main Exam 2016

  • question_answer Which among the following is the smallest unit in an image in a computer screen?

    A)  Unit    

    B)  Pixel   

    C)  Array         

    D)  Resolution

    E)  Clip

    Correct Answer: B

    Solution :

    [b] The pixel, literally meaning, "picture element", is the smallest unit of graphical information on a computer screen that can be manipulated to display a specific color or value. A single pixel is composed of up to three rays of light, red, blue, and green, blended into a single dot on screen. A computer monitor displays type and images by lighting up various combinations of pixels.

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