101-500 Free Practice Test

- (Exam Topic 4)
Which of the following file permissions belong to a symbolic link?

1. A. -rwxrwxrwx
2. B. +rwxrwxrwx
3. C. lrwxrwxrwx
4. D. srwxrwxrwx

Correct Answer: C

- (Exam Topic 4)
Which signal is sent by the kill command by default?

1. A. SIGHUP(1)
2. B. SIGQUIT(3)
3. C. SIGKILL(9)
4. D. SIGTERM(15)

Correct Answer: D

- (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 1)
Which of the following commands reboots the system when using SysV init? (Choose TWO correct answers.)

1. A. shutdown -r now
2. B. shutdown -r "rebooting"
3. C. telinit 6
4. D. telinit 0
5. E. shutdown -k now "rebooting"

Correct Answer: AC

- (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