The part of the command line that adjusts the behavior of a command

• option

• command

• argument

• terminal

Display the current time in the following format : HH : MM : SS AM/P M

• date +%r

• date+%h%m%s 

• date

• date /h/m/r

Regular user commands and utilities are located at:

• /etc

• /usr/home

• /root

• /usr/bin

Which command is used to print the current working directory?

• pwd

• echo $PWD

• only - pwd

• both pwd and echo $PWD

Which command is used to copy entire directory?

• cp -r [directory_to_be_copied] [new_directory]

• cp -i [directory_to_be_copied] [new_directory]

• cp -p [directory_to_be_copied] [new_directory]

• none of these

Suppose you are in your home directory, /home/raf as in diagram above. What is the relative path for the file called "save" in the Email subdirectory?

• /raf/email/save

• /email/save

• /home/raf/email/save

• email/save

How to append string 'INDIA' to file country.txt

Given a file, count the number of lines containing the word "ABC" in file 'alphabets.txt'

How to assign the user defined timestamp that is "23 Jan 11:00" for newly created file "f1.txt"?

How to display the date and time of "Coming Sunday"?