Worksheet-3

A. Answer the following questions:

1. Which values are directly entered into the cell?

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2. Comparison operators returns which type of values?

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3.Which type of operators are used to do calculation of numbers?

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4. Which printer use laser beam ?

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5. Which part of computer enables us to view all the interesting graphics and movies?

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6. How much data a CD-ROM can hold now?

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7.  A monitor works with how many colours?

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8. How many sets of Scan Code are there for each scan key action?

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9. Generally how many types of ink a inkjet printer use? Name them.

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10. Write any example of character printer.

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11.Write any two examples of inkjet printer.

  

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