Tag: operating systems

Questions Related to operating systems

What is UNIX?
technology operating systems

  1. Operating system

  2. Comapny

  3. Computer Language

  4. software

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Correct Option: A

Which company originally developed UNIX?
technology operating systems

  1. NASA

  2. AT&T

  3. IBM

  4. Apple

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Correct Option: B

Which of the following operating systems are based on the UNIX kernel?
technology operating systems

  1. Sun Solaris

  2. MAC OS X

  3. Windows 7

  4. chrome OS

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Correct Option: A,B,D

Unix is written in a..........
technology operating systems

  1. In high level language (C)

  2. Assembly language (low level)

  3. Machine Language

  4. All of the above

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Correct Option: A

What is a Unix shell?
technology operating systems

  1. A game

  2. A command-line interperter

  3. A sound card driver

  4. A text editor

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Correct Option: B

Command to create user account in unix?

technology operating systems

  1. createuser

  2. newuser add

  3. adduser

  4. useradd

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Correct Option: D

Command use to connect to the outside world in unix
technology operating systems

  1. remote

  2. internet

  3. vpn

  4. telnet

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Correct Option: D

How do you create a new directory called "flower"?
technology operating systems

  1. newdir flower

  2. mkdir flower

  3. crdir

  4. mkdir

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Correct Option: B

How do you get help about the command "cp"?
technology operating systems

  1. help

  2. help cp

  3. man cp

  4. cp?

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Correct Option: C

What do you use to forward errors to a file ?
technology operating systems

  1. 1> filename

  2. 2> filename

  3. 2> /dev/null

  4. &> filename

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Correct Option: B