Which option is used with ps command to list system processes?
Which option is used with ps command to list system processes?
Every process has a parent process.
Every process has a parent process.
Which of the following command will be used if we want to abort editing and quit
Which of the following command will be used if we want to abort editing and quit the editor even if the buffer has been…
Which command is used in bash and Korn shells to display the previously used com
Which command is used in bash and Korn shells to display the previously used commands?
:r !date inserts the output of date command in our file.
:r !date inserts the output of date command in our file.
Shell . . . . . . . . operator is used for running jobs in the background.
Shell . . . . . . . . operator is used for running jobs in the background.
Which option is used with ls command to produce multi columnar output?
Which option is used with ls command to produce multi columnar output?
Filenames in UNIX are not case-sensitive.
Filenames in UNIX are not case-sensitive.
How can we skip some initial bytes from both the files to be compared?
How can we skip some initial bytes from both the files to be compared?
Which symbol is used for assigning a value to variables?
Which symbol is used for assigning a value to variables?
read command is shell’s internal tool.
read command is shell’s internal tool.
Which command is used as an alternative to echo command?
Which command is used as an alternative to echo command?