Practice Pakistan's most useful MCQs for competitive exams

Which of the following command can you execute to count the number of lines in a file ?

• (A)  lc
• (B)  wc – l
• (C)  cl
• (D)  count

Answer

Submitted By :Ali Uppal

Which of the following is the main Apache configuration file ?

• (A)  /etc/apache.conf
• (B)  /etc/httpd/config.ini
• (C)  /etc/httpd/conf/http
• (D)  conf

Answer

Submitted By :Ali Uppal

Which of the following subdirectory(ies) contains the system boot scripts?

• (A)  /dev
• (B)  /bin
• (C)  /etc
• (D)  /home

Answer

Submitted By :Ali Uppal

Which command is used with vi editor to move cursor forward to first occurrence of character ‘ch’ in the current line ?

• (A)  tch
• (B)  fch
• (C)  rch
• (D)  ech

Answer

Submitted By :Ali Uppal

Which of the following tool allows you to change your default X Window desktop ?

• (A)  switchdesk
• (B)  intrc
• (C)  xinitre
• (D)  Xchange

Answer

Submitted By :Ali Uppal

What X-based tool is available for configuring the X Window system ?

• (A)  XConfigurator
• (B)  XF86Setup
• (C)  xf86config
• (D)  All of the above

Answer

Submitted By :Ali Uppal

What command do you use to create Linux file systems ?

• (A)  fdisk
• (B)  mkfs
• (C)  fsck
• (D)  mount

Answer

Submitted By :Ali Uppal

The location of some system configuration and system administrator executable files, is________________?

• (A)  /home
• (B)  /proc
• (C)  /var
• (D)  /sbin

Answer

Submitted By :Ali Uppal

Which command is used to set the three permissions for all the three categories of users of a file ?

• (A)  chgrp
• (B)  chown
• (C)  chmod
• (D)  chusr

Answer

Submitted By :Ali Uppal

How can you rebuild the RPM file to include the new patches?

• (A)  – – recompile
• (B)  – – rebuild
• (C)  – – generate
• (D)  – – execute

Answer

Submitted By :Ali Uppal