Question

Process Management in Linux

4) Control jobs for multi-tasking a) Create some jobs

a) Create some jobs

i) Type “cat” command in the terminal, and press ctrl-c to terminate it. Type “jobs” command and you will see nothing.

ii) Type “cat” command in the terminal, and press ctrl-z to stop it (suspend it). Use “jobs” command and what do you see?

iii) Execute some command in the background using the &, for example: nano &

iv) Execute another command (for example, “man nano”) and press ctrl-z to stop it. [Screenshot] b) Use the “jobs” command to see all jobs.

[Screenshot]

b) Use the “jobs” command to see all jobs.

c) Switch between jobs Use the “fg” command to bring a stopped job to foreground. Or we can specifically use “fg [job-number]” to bring any jobs to foreground. For example, “fg 3”. See the job number from the “jobs” command output. [Screenshot]

d) Use ctrl-z to stop a job and send it to background Practice switching between the “nano” job and the “man nano” job. i) Kill the “cat” job (terminate it) ii) kill %1 iii) Verify using the “jobs” command. Take a screenshot of the terminal which clearly shows all jobs

Answer 1

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