101-500 Practice Test

Which of the following commands kills the process with the PID 123 but allows the process to "clean up" before exiting?

A.

kill -PIPE 123

B.

kill -KILL 123

C.

kill -STOP 123

D.

kill -TERM 123

What is the default nice level when a process is started using the nice command?

A.

-10

B.

10

C.

20

D.

0

What is the maximum niceness value that a regular user can assign to a process with the nice command when executing a new process?

A.

9

B.

19

C.

49

D.

99

You are trying to make a hard link to an ordinary file but ln returns an error. Which of the following could cause this?

A.

The source file is hidden.

B.

The source file is read-only.

C.

The source file is a shell script.

D.

You do not own the source file.

E.

The source and the target are on different filesystems.

Which of the following commands can be used to create a USB storage media from a disk image?

A.

gdisk

B.

dd

C.

cc

D.

fdisk

E.

mount