Quiz BASH 1 - Linux Hybrid BASH quiz 1 PDF

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Linux Hybrid BASH quiz 1...

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Question 1

What is the command used in bash shell to display the command history list? Question options:

list history locate type Question 2

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To clear command history, you should use command _________________. Question options:

history -c history | more clear

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!! Question 3

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What is the command used to re-execute the second command in the command history list in bash shell? Question options:

history -2 history -c !! !2 Question 4

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What environment variable is used to store the file name used to store command history in bash shell? Question options:

$HISTFILE $HISTSIZE $FILE

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$PATH Question 5

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The command that will display the size of the command history list in bash shell? Question options:

echo $HISTSIZE history size echo $PATH echo $HISTFILE Question 6

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Which of the following command will search for binary, source code and manual page for cp command? Question options:

man cp locate cp whereis cp

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which cp Question 7

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The command that will only search $PATH to locate commands in bash shell _______________. Question options:

which type whereis history Question 8

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What is root user's home directory? Question options:

/home /home/user /root

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/usr Question 9

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Which of the following commands that renames ~/lab3rv/suse to ~/lab3rv/suse.save? Question options:

rm ~/lab3rv/suse ~/lab3rv/suse.save mv ~/lab3rv/suse ~/lab3rv/suse.save cp ~/lab3rv/suse ~/lab3rv/suse.save mkdir ~/lab3rv/suse ~/lab3rv/suse.save Question 10

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The command that will shutdown the Linux system in 20 minutes ______________________. Question options:

sudo shutdown -h +20 sudo shutdown -r +20 exit

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sudo reboot Question 11

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What is the Linux command that is used to update file's timestamp? Question options:

clear cat touch more Question 12

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The command that will display all files(including hidden files) in user's home directory ___________________. Question options:

ls ~/ ls -l ~/

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ls -a ~/ cd ~ Question 13

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Login as the default user, what is the command used to reset root password? Question options:

sudo passwd root su password pwd Question 14

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Which of the following is not true about the cp command in Linux? Question options:

The default cp command will overwrite existing file without prompting user. The default cp command does not copy directoires

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The cp command does not copy directories The cp command can copy multiple files from one location to another. Question 15

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The command used to find your current shell ________________________. Question options:

echo $SHELL cat /etc/shells

PS!="\u@\h: \w$" whoami

Attempt Score: 15 / 15 Overall Grade (highest attempt) :

8

15 / 15

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