Question 1

How would you remove a directory that is not empty?

Accepted Answer

A) rm -r 
B) rm -f 
C) rmdir -f 
D) rmdir -le 
A) rm -r 
B) rm -f 
C) rmdir -f 
D) rmdir -le

Question 2

Which runlevel allows full multiuser mode but with no graphical login manager?

Accepted Answer

A) Runlevel 1 
B) Runlevel 2 
C) Runlevel 3 
D) Runlevel 0 
A) Runlevel 1 
B) Runlevel 2 
C) Runlevel 3 
D) Runlevel 0

Question 3

Which command is used to unmount a filesystem?

Accepted Answer

A) dmount 
B) dismount 
C) unmount 
D) umount 
A) dmount 
B) dismount 
C) unmount 
D) umount

Question 4

How do you display your current crontab entry?

Accepted Answer

A) crontab -display 
B) crontab -d 
C) list --crontab 
D) crontab -l 
A) crontab -display 
B) crontab -d 
C) list --crontab 
D) crontab -l

Question 5

How would you avoid accidentally removing files?

Accepted Answer

A) rm -i 
B) rm -chk 
C) rm -a 
D) rm -r 
A) rm -i 
B) rm -chk 
C) rm -a 
D) rm -r

Question 6

The IP address are based on

Accepted Answer

A) 16-bit addresses 
B) 32-bit addresses 
C) 64-bit addresses 
D) 8-bit addresses 
A) 16-bit addresses 
B) 32-bit addresses 
C) 64-bit addresses 
D) 8-bit addresses

Question 7

How do you delete your crontab entry?

Accepted Answer

A) crontab -d 
B) crontab -e 
C) crontab -r 
D) del -crontab 
A) crontab -d 
B) crontab -e 
C) crontab -r 
D) del -crontab

Question 8

What is the shortest command to take you to your home directory?

Accepted Answer

A) cd ~ 
B) cd $HOME 
C) cd 
D) cd/. 
A) cd ~ 
B) cd $HOME 
C) cd 
D) cd/.

Question 9

How would you sort a file called shopping on column 3?

Accepted Answer

A) sort -n 3 shopping 
B) sort -k 3 shopping 
C) sort -c 3 shopping 
D) sort -c3 shopping 
A) sort -n 3 shopping 
B) sort -k 3 shopping 
C) sort -c 3 shopping 
D) sort -c3 shopping

Question 10

Which file is the list of commands you recently entered stored in?

Accepted Answer

A) .bashrc_history 
B) .history 
C) .bash_history 
D) .bash_list_history 
A) .bashrc_history 
B) .history 
C) .bash_history 
D) .bash_list_history

Question 11

To display information about the processor itself - display the contents of which file?

Accepted Answer

A)  / bin / cpu 
B)  / dev / cpuinfo 
C)  / etc / cpu 
D)  / proc / cpuinfo 
A)  / bin / cpu 
B)  / dev / cpuinfo 
C)  / etc / cpu 
D)  / proc / cpuinfo

Question 12

Which file determines what will be run at each runlevel?

Accepted Answer

A)  / etc / init / runlevels 
B)  / etc / levels / fstab 
C)  / etc / fstab 
D)  / etc / inittab 
A)  / etc / init / runlevels 
B)  / etc / levels / fstab 
C)  / etc / fstab 
D)  / etc / inittab

Question 13

How do you create a crontab entry?

Accepted Answer

A) crontab --create 
B) crontab -make 
C) crontab -e 
D) crontab -c 
A) crontab --create 
B) crontab -make 
C) crontab -e 
D) crontab -c

Question 14

What command is used to print a file?

Accepted Answer

A) lp 
B) pg 
C) prn 
D) print 
A) lp 
B) pg 
C) prn 
D) print

Question 15

What is the following syntax used for? command >file1 2>file2

Accepted Answer

A) Send command's standard output to file1,and its standard error to file2 
B) Send command's standard error to file1, and its standard output to file2 
C) Send command's standard error to file1, and its standard input to file2 
D) Send command's standard input to file1,and its standard output to file2 
A) Send command's standard output to file1,and its standard error to file2 
B) Send command's standard error to file1, and its standard output to file2 
C) Send command's standard error to file1, and its standard input to file2 
D) Send command's standard input to file1,and its standard output to file2

Question 16

How do you run a job that will continue running even if you are logged out?

Accepted Answer

A) hup.out command 
B) hup command 
C) jobc command 
D) nohup command 
A) hup.out command 
B) hup command 
C) jobc command 
D) nohup command

Question 17

What command is used with vi editor to move the cursor to the left?

Accepted Answer

A) h 
B) k 
C) j 
D) i 
A) h 
B) k 
C) j 
D) i

Question 18

How would you search for the string clothes at the end of the line in a file called shopping?

Accepted Answer

A) grep 'clothes#' shopping 
B) grep 'clothes!' shopping 
C) grep 'clothes$' shopping 
D) grep 'clothes^' shopping 
A) grep 'clothes#' shopping 
B) grep 'clothes!' shopping 
C) grep 'clothes$' shopping 
D) grep 'clothes^' shopping

Question 19

What does the 2>&1 at the end of the following command mean?find / -name fred.txt > names 2>&1

Accepted Answer

A) Send standard error to a file called &1 
B) Append standard error to a file called &1 
C) Send standard error to the same place as standard output 
D) Send the output of the find command to / dev / null 
A) Send standard error to a file called &1 
B) Append standard error to a file called &1 
C) Send standard error to the same place as standard output 
D) Send the output of the find command to / dev / null

Question 20

What command is used to sort the lines of data in a file in reverse order?

Accepted Answer

A) sort - r 
B) st 
C) sh 
D) sort 
A) sort - r 
B) st 
C) sh 
D) sort

How would you remove a directory that is not empty?

Which runlevel allows full multiuser mode but with no graphical login manager?

Which command is used to unmount a filesystem?

How do you display your current crontab entry?

How would you avoid accidentally removing files?

The IP address are based on

How do you delete your crontab entry?

What is the shortest command to take you to your home directory?

How would you sort a file called shopping on column 3?

Which file is the list of commands you recently entered stored in?

To display information about the processor itself - display the contents of which file?

Which file determines what will be run at each runlevel?

How do you create a crontab entry?

What command is used to print a file?

What is the following syntax used for? command >file1 2>file2

How do you run a job that will continue running even if you are logged out?

What command is used with vi editor to move the cursor to the left?

How would you search for the string clothes at the end of the line in a file called shopping?

What does the 2>&1 at the end of the following command mean?find / -name fred.txt > names 2>&1

What command is used to sort the lines of data in a file in reverse order?

Linux Command Line and System Administration

Linux Commands and Functionality

Linux Commands and Configuration

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Exam 2: Linux Command

How would you remove a directory that is not empty?

Which runlevel allows full multiuser mode but with no graphical login manager?

Which command is used to unmount a filesystem?

How do you display your current crontab entry?

How would you avoid accidentally removing files?

The IP address are based on

How do you delete your crontab entry?

What is the shortest command to take you to your home directory?

How would you sort a file called shopping on column 3?

Which file is the list of commands you recently entered stored in?

To display information about the processor itself - display the contents of which file?

Which file determines what will be run at each runlevel?

How do you create a crontab entry?

What command is used to print a file?

What is the following syntax used for? command >file1 2>file2

How do you run a job that will continue running even if you are logged out?

What command is used with vi editor to move the cursor to the left?

How would you search for the string clothes at the end of the line in a file called shopping?

What does the 2>&1 at the end of the following command mean?find / -name fred.txt > names 2>&1

What command is used to sort the lines of data in a file in reverse order?

Linux Command Line and System Administration

Linux Commands and Functionality

Linux Commands and Configuration

Filters