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Name different information storage devices and describe their use.

asked Oct 26, 2017 in Physics by sonia (36.5k points)

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1 answer 145 views

You have worked with MS Paint. What happens to a picture when you skew it?

asked Nov 1, 2017 in Computer Science by naqash (17.9k points)

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What is special in the sentence 'The quick brown fx jumps over the lazy dog'? What role can it play in learning typing?

asked Nov 1, 2017 in Computer Science by naqash (17.9k points)

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1 answer 100 views

Write steps to play a recorded clip fom CD/DVD.

asked Nov 2, 2017 in Computer Science by naqash (17.9k points)

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1 answer 403 views

How can you compare the logic operation X = A B with usual operation of multiplication.

asked Oct 26, 2017 in Physics by sonia (36.5k points)

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1 answer 96 views

What do the header and footer do?

asked Nov 2, 2017 in Computer Science by naqash (17.9k points)

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1 answer 832 views

What are the units of loudness? Why do we use logarithmic scale to describe the range of the sound intensities we hear?

asked Oct 16, 2017 in Physics by sonia (36.5k points)

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Write at least three advantages of using a computer.

asked Nov 1, 2017 in Computer Science by naqash (17.9k points)

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1 answer 142 views

What is the use of mouse?

asked Nov 1, 2017 in Computer Science by naqash (17.9k points)

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1 answer 90 views

What is a web address? Defne diferent parts of it.

asked Nov 2, 2017 in Computer Science by naqash (17.9k points)

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1 answer 395 views

How light signals are sent through optical fibres?

asked Oct 26, 2017 in Physics by shamroz (41.5k points)

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1 answer 733 views

In large shopping centres, convex mirrors are used for security purposes. Do you know why? .

asked Oct 18, 2017 in Physics by sonia (36.5k points)

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1 answer 81 views

Describe the procedure fr selecting many words or lines in MS Word program.

asked Nov 2, 2017 in Computer Science by naqash (17.9k points)

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1 answer 122 views

What fnctions are perfrmed by the Windows

asked Nov 1, 2017 in Computer Science by naqash (17.9k points)

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1 answer 506 views

Describe some safety measures that should be in connection with the household circuit.

asked Oct 23, 2017 in Physics by sonia (36.5k points)

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1 answer 111 views

What is Windows? Can your computer run properly without it

asked Nov 1, 2017 in Computer Science by naqash (17.9k points)

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1 answer 101 views

Explain step by step how to use a picture as desktop background?

asked Nov 1, 2017 in Computer Science by naqash (17.9k points)

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1 answer 785 views

Why the voice of women is more shrill than that of men?

asked Oct 17, 2017 in Physics by sonia (36.5k points)

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Does increasing the frequency of a wave also increases its wave length? If not, how are these quantities related?

asked Oct 16, 2017 in Physics by sonia (36.5k points)

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Point out the coefficients of each in the following hypothetical reactions:

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

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