101-500 Free Practice Test

- (Exam Topic 1)
Which of the following statements is correct when talking about /proc/?

1. A. All changes to files in /proc/ are stored in /etc/proc.d/ and restored on reboot.
2. B. All files within /proc/ are read-only and their contents cannot be changed.
3. C. All changes to files in /proc/ are immediately recognized by the kernel.
4. D. All files within /proc/ are only readable by the root user.

Correct Answer: C

- (Exam Topic 2)
What can the Logical Volume Manager (LVM) be used for? (Choose THREE correct answers.)

1. A. To create RAID 9 arrays.
2. B. To dynamically change the size of logical volumes.
3. C. To encrypt logical volumes.
4. D. To create snapshots.
5. E. To dynamically create or delete logical volumes.

Correct Answer: BDE

- (Exam Topic 4)
The system configuration file named _____ is commonly used to set the default runlevel. (Please provide the file name with full path information)
Solution:
/etc/inittab

Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A

- (Exam Topic 4)
Which of the following commands instructs SysVinit to reload its configuration file?

1. A. reinit
2. B. initreload
3. C. telinit 7
4. D. telinit q
5. E. init reinit

Correct Answer: D

- (Exam Topic 4)
Which of the following commands updates the already installed RPM package rpmname?

1. A. rpm --update rpmname
2. B. rpm –U rpmname
3. C. rpm –q rpmname
4. D. rpm --force rpmname
5. E. rpm –u rpmname

Correct Answer: B