0

operating systems Online Quiz - 11

Description: operating systems Online Quiz - 11
Number of Questions: 20
Created by:
Tags: operating systems
Attempted 0/20 Correct 0 Score 0

which of the following is/are environment variables in unix?

  1. PATH

  2. PS1

  3. TERM

  4. PS2


Correct Option: A,B,C,D

which one of the following is false about unix/GNUlinux ?

  1. It supports multitasking

  2. we cannot use unix/GNUlinux for programming in java

  3. we supports multiusers

  4. GNULinux also has a Desktop environment


Correct Option: B

What is the latest version of Mac OS X?

  1. Tiger

  2. Lion

  3. Snow Leopard

  4. Leopard


Correct Option: B

what % of people use Linux in their desktops?

  1. 0 to 1%

  2. 4 to 5%

  3. 20 to 22%

  4. 25 to 28%


Correct Option: A

ARM chips consume more power compared to Intel chips.

  1. True

  2. False


Correct Option: A

Which command is used to Change access permissions

  1. chmod

  2. chroot

  3. chaccess

  4. chgrp


Correct Option: A

Which command is used for DNS look up?

  1. nslookup

  2. dnslookup

  3. dig

  4. lookup


Correct Option: C

Which command is used to Output the first part of file(s)

  1. top

  2. start

  3. first

  4. head


Correct Option: D

Which command is used to find Networking information

  1. netstat

  2. ifconfig/all

  3. ipconfig/all

  4. nslookup


Correct Option: A
  1. tracert

  2. findhost

  3. tracerout

  4. rootfind


Correct Option: C

Which command is used to Print the current user id and name (`id -un')

  1. who

  2. whoami

  3. whologgedin

  4. user


Correct Option: B

Command used to report virtual memory statistics

  1. vmstat

  2. stats

  3. virstat

  4. vmdetail


Correct Option: A

Which command is the Partition table manipulator for Linux

  1. chkdsk

  2. cfdisk

  3. tabpar

  4. patbl


Correct Option: B
- Hide questions