Test Your Knowledge

   

1:

Which kernel tunable parameter determines the maximum size of a process table?

  1. maxssiz

  2. nproc

  3. maxuprc

  4. maxusers

2:

Which signal is sent by the kill command by default?

  1. SIGHUP

  2. SIGKILL

  3. SIGTERM

  4. SIGNULL

3:

The default nice level is 20. You start a new process in the background using the " & " symbol. What will be its nice level?

  1. 20

  2. 25

  3. 24

  4. 16

4:

A process is in a sleep state while waiting for a resource that is currently busy. It receives a stop signal ( SIGSTOP ) and goes into a stopped state. After some time it receives a continue signal ( SIGCONT ). To which state will it go?

  1. running

  2. sleeping

  3. ready to run

  4. zombie

5:

You are logged in as user boota and want to change the nice level of the init process to 15. Which of the following commands will you use? Remember the PID for the init process is 1.

  1. nice -n -5 1

  2. renice -n -5 1

  3. renice --n 5 1

  4. You don't have privileges that permit you to change the nice value of the init process.


   
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HP Certified
HP Certified: HP-UX System Administration
ISBN: 0130183741
EAN: 2147483647
Year: 2000
Pages: 390
Authors: Rafeeq Rehman

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