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1 |
Differentiate between following |
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a) |
Primary and Secondary Memory. |
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b) |
Flat bed scanner and handheld
scanner. |
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c) |
OCR and OMR |
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d) |
Chain printer and Drum printer
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2 |
a) |
What do you mean by output
devices, list few of them. Explain any two in detail. |
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b) |
Discuss the functions of point
of sale terminal (POS) and ATM machine. |
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3 |
a) |
What is meant by computer software?
Differentiate between system software and application software. |
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b) |
Explain the important features
of spreadsheet package. |
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4 |
a) |
What is meant by operating system?
Define it in detail with the help of example. |
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b) |
What is data security? Why it is important? |
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5 |
Write short note on: |
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a) |
Process Management by
Operating system. |
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b) |
Word Processor |
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c) |
Utility Program |
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d) |
Multimedia Projector |