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operating systems Online Quiz - 96

Description: operating systems Online Quiz - 96
Number of Questions: 28
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Tags: operating systems
Attempted 0/28 Correct 0 Score 0
  1. Preserve Working Directory

  2. Present Workspace Directive

  3. Preserve Workable Diskspace

  4. Present Working Directory


Correct Option: D
  1. pass -change

  2. changepword

  3. chpassword

  4. passwd


Correct Option: D
  1. An E-mail client

  2. A text editor

  3. The UNIX telnet service

  4. An FTP client


Correct Option: B
  1. test $a -eq $b

  2. test $a -equal $b

  3. test $a = $b

  4. sh -c test $a == $b


Correct Option: A
  1. sleep 1 & echo $#

  2. test sleep 1

  3. sleep 1 & echo $?

  4. sleep 1 & echo $!


Correct Option: A,C
  1. $abc=xyz; echo $abc

  2. abc=xyz ; echo $abc

  3. export abc=xyz ; echo $abc

  4. abc=xyz; export abc=xyz ; echo $abc


Correct Option: D

How do you rename file "new" in file "old"?

  1. mv new old

  2. none

  3. cp new old

  4. rm new old


Correct Option: A
  1. 2> filename

  2. 1> filename

  3. &> filename

  4. 2> /dev/null


Correct Option: D
  1. rm filename

  2. less filename

  3. touch filename

  4. dl filename


Correct Option: A
  1. isplay of the contents of a file

  2. Shows a calendar

  3. Display of files and folders, present in the folder where you are

  4. Opening a file


Correct Option: C
  1. command < file

  2. command >> file

  3. command << file

  4. command <> file


Correct Option: B

How to create a new file without opening it?

  1. pico filename

  2. cat filename

  3. more filename

  4. touch filename


Correct Option: D
  1. mcells

  2. fragments

  3. inodes table

  4. cylinder group


Correct Option: C
  1. execute a remote command

  2. log in and initiate a shell on a remote system

  3. This is a restricted shell on HP-UX.

  4. grant read-only access to a system


Correct Option: C
  1. Bourne shell

  2. Korn shell

  3. C shell

  4. POSIX shell


Correct Option: A
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