Tag: operating systems

Questions Related to operating systems

How to find all the only hidden file in the dir?
technology operating systems

  1. ls

  2. ls -s

  3. ls -a

  4. ls -a .*

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Correct Option: C

How to find Kernel IP routing table ?

technology operating systems

  1. ifconfig

  2. netstat -r

  3. ping

  4. none

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Correct Option: B

How to get the info of only active internet connections in the Unix system ?
technology operating systems

  1. netstat

  2. netstat -s

  3. netstat -t

  4. all the above

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Correct Option: C

What is the default value of nice ?
technology operating systems

  1. 3

  2. 1

  3. 11

  4. 0

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Correct Option: D

Ram Can Hold The Data And Programs Which In Currently Use, It Is UN Volatile Memory.

technology operating systems

  1. True

  2. False

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Correct Option: B

With Suitable Applications Installed, PCs Can Process graphics as well as text.
technology operating systems

  1. True

  2. False

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Correct Option: A

Peripherals Devices Are Part Of Hardware?

technology operating systems

  1. True

  2. False

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Correct Option: A

Which of The Following Can Convert The Computer Signals From Digital To Analog?

technology operating systems

  1. ISDN

  2. Modem

  3. DSL

  4. HDSL

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Correct Option: B

The Speed Of The Central Processing Unit is measured in
technology operating systems

  1. Mege hertz

  2. Hectares

  3. Revolutions per minute.

  4. Bits per second

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Correct Option: A

Which one of the following printers uses a toner in printing.
technology operating systems

  1. Laser.

  2. Dot matrix

  3. Ink jet

  4. None

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Correct Option: A