Question 1

To run date first, and then ls -l, which of the following is correct?

Accepted Answer

A)  date $ ls -l
B)  date ; ls -l
C)  date - ls -l
D)  date > ls -l B

Question 2

What command is used with vi editor to move forward to the end of a word?

Accepted Answer

A)  c
B)  d
C)  b
D)  e D

Question 3

The command chmod 761 letter is equivalent to

Accepted Answer

A)  chmod 4=7, g = 6, o = 1 letter
B)  chmod a = 761 letter
C)  chmod u = rwx, g = rw, o = x letter
D)  chmod 167 letter C

Question 4

What keyboard combination can be used to exit the shell?

Accepted Answer

A)  Ctrl+E
B)  Ctrl+C
C)  Ctrl+D
D)  Ctrl+Z

Question 5

Which daemon is used for the Apache server?

Accepted Answer

A)  apached
B)  httpd
C)  html
D)  shttp

Question 6

What command is used to assign executable permission to the owner of the file named "letter"?

Accepted Answer

A)  chmod ugo + x letter
B)  chmod u + x letter
C)  chmod u + w letter
D)  chmod g + x letter

Question 7

What command is used to list the jobs currently in print queues?

Accepted Answer

A)  lpq
B)  lpr
C)  lprm
D)  lpc

Question 8

What command is used to display your current working directory?

Accepted Answer

A)  path
B)  pwd
C)  prompt $p$g
D)  dir

Question 9

What command is used with file named 'letter' to remove the executable permission from the user and assign read permission to the group and others?

Accepted Answer

A)  chmod go + x, u - x letter
B)  chmod g - x, uo + r letter
C)  chmod go + r, u + x letter
D)  chmod u - x, go + r letter

Question 10

What does the permission string rwxr-xr-- correspond with in octal?

Accepted Answer

A)  742
B)  754
C)  724
D)  624

Question 11

How do you display the kernel release?

Accepted Answer

A)  kernel -r
B)  uname -r
C)  cat / proc / etc / kernel / release
D)  cat / etc / config / kernel / release

Question 12

What command is used to display the top of the file?

Accepted Answer

A)  grep
B)  more
C)  head
D)  cat

Question 13

Which of the following command is used to mount NFS filesystems?

Accepted Answer

A)  nfsmount
B)  knfsd
C)  mount
D)  All of the above

Question 14

What is the following syntax used for command 2> / dev / null

Accepted Answer

A)  Send the output of command to a file called / dev / null
B)  Discard standard error entirely.
C)  Append the output of command to a file called / dev / null
D)  Send error messages from command to a file called / dev / null

Question 15

What command is used to copy a file?

Accepted Answer

A)  tar
B)  cpio
C)  cp
D)  copy

Question 16

Which of the following runs the last command you entered?

Accepted Answer

A)  ~!
B)  !~
C)  !!
D)  ..

Question 17

What command is used with vi editor to delete three words?

Accepted Answer

A)  3$d
B)  3 dw
C)  3 x
D)  3 dd

Question 18

How do you see hidden files in your home directory?

Accepted Answer

A)  ls -h
B)  ls -la
C)  ls -hn
D)  ls -R

Question 19

What command is used to terminate a process?

Accepted Answer

A)  kill
B)  cancel
C)  haltsys
D)  shutdown

Question 20

You just added a new user, kara, to the system. What group is kara added to by default?

Accepted Answer

A)  root
B)  kara
C)  group
D)  user

Exam 2: Linux Command