101-500 Practice Test

Which SysV init configuration file should be modified to disable the ctrl-alt-delete key combination?

A.

/etc/keys

B.

/proc/keys

C.

/etc/inittab

D.

/proc/inittab

E.

/etc/reboot

Which of the following commands reboots the system when using SysV init? (Choose TWO correct answers.)

A.

shutdown -r now

B.

shutdown -r "rebooting"

C.

telinit 6

D.

telinit 0

E.

shutdown -k now "rebooting"

Which run levels should never be declared as the default run level when using SysV init? (Choose TWO correct answers.)

A.

A. 0

B.

1

C.

3

D.

5

E.

6

Which of the following statements is correct when talking about /proc/?

A.

All changes to files in /proc/ are stored in /etc/proc.d/ and restored on reboot.

B.

All files within /proc/ are read-only and their contents cannot be changed.

C.

All changes to files in /proc/ are immediately recognized by the kernel.

D.

All files within /proc/ are only readable by the root user.

Which of the following are init systems used within Linux systems? (Choose THREE correct answers.)

A.

startd

B.

systemd

C.

Upstart

D.

SysInit

E.

SysV init