UNIX Commands2

To Display line of text/string that are passed as an argument with a command

• cat

• echo

• ls

• none of the above

Which option is used to removes all the spaces in between the text in echo command

• \d

• \c

• \b

• \a

To display the given string, number or any other format specifier on the terminal window

• echo

• printf

• sort

• cat

which format specifier is a output of lowercase hexadecimal values for integers and for padding the output.

• %s

• %b

• %f

• %x

Unix shell command that lists directory contents of files and directories with hidden files.

• ls -d

• ls -F

• ls -a

• ls -l

Which command is used to get information about currently logged in user on to system

• who am i

• who

• who i am

• None of the above

Date command is used to support format specifier

• True

• False

Which command in UNIX is used to change the user account passwords.

• pwd

• password

• passwd

• none of the above

In Unix, Combining commands are

• & %

• && %

• ; &&

• ; &

which command is used to see the calendar of any specific month or a complete year

• calendar

• cal

• none of the above