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Differentiate between primary memory and secondary memory

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

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What is photophone?

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

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1 answer 146 views

How do you save an HTML document?

asked Oct 27, 2017 in Computer Science by naqash (17.9k points)

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What do you know about hexadecimal color codes?

asked Oct 27, 2017 in Computer Science by naqash (17.9k points)

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1 answer 188 views

What is main difference between telephone and cellular phone?

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

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Are HTML tags case sensitve? Explain.

asked Oct 27, 2017 in Computer Science by naqash (17.9k points)

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What is the difference between a cell and a battery?

asked Oct 23, 2017 in Physics by shamroz (41.5k points)

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Why colour of bromine water discharges on addition of ethene in it?

asked Sep 21, 2017 in Chemistry by shamroz (41.5k points)

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1 answer 174 views

What is the diference between a quick scan and a full scan?

asked Oct 27, 2017 in Computer Science by naqash (17.9k points)

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1 answer 180 views

What do you understand by the terms word processing'? Describe is use

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

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With the help of a ray diagram, how you can show the use of thin converging lens as a magnifying glass?

asked Oct 18, 2017 in Physics by shamroz (41.5k points)

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1 answer 307 views

How many watt-hours are there in 1000 joules?

asked Oct 23, 2017 in Physics by shamroz (41.5k points)

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1 answer 611 views

What is the difference between the loudness and intensity of sound? Derive the relation between the two.

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

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How many types of cybercrimes have you studied in the unit? Name them.

asked Oct 27, 2017 in Computer Science by naqash (17.9k points)

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What is a humanoid robot? Give examples of humanoid robots.

asked Oct 27, 2017 in Computer Science by naqash (17.9k points)

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Write the steps of opening the Device Manager.

asked Oct 26, 2017 in Computer Science by naqash (17.9k points)

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1 answer 134 views

Name the types of robots you have studied in the unit.

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Describe briefly the hazards of household electricity.

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

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Explain Coulomb's law of electrostatics and write its mathematical form.

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

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What are the main service used on the internet?

asked Oct 27, 2017 in Physics by sonia (36.5k points)

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