Which of the following commands set the sticky bit for the directory /tmp? (Choose TWO correct answers.)

1. A. chmod +s /tmp
2. B. chmod +t /tmp
3. C. chmod 1775 /tmp
4. D. chmod 4775 /tmp
5. E. chmod 2775 /tmp

Correct Answer: BC

Which of the following information is stored within the BIOS? (Choose TWO correct answers.)

1. A. Boot device order
2. B. Linux kernel version
3. C. Timezone
4. D. Hardware configuration
5. E. The system's hostname

Correct Answer: AD

Which type of filesystem is created by mkfs when it is executed with the block device name only and without any additional parameters?

1. A. ext2
2. B. ext3
3. C. ext4
4. D. XFS
5. E. VFAT

Correct Answer: A

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

1. A. -10
2. B. 10
3. C. 20

Correct Answer: B

What is true about the ntpdate command?

1. A. It is the primary management command for the NTP time server.
2. B. It updates the local system's date (i.
3. C. day, month and year) but not the time (i.
4. D. hours, minutes, seconds).
5. E. It queries one or more NTP time servers and adjusts the system time accordingly.
6. F. It sends the local system time to one or many remote NTP time servers for redistribution.
7. G. It can be used by any user to set the user clock independently of the system clock.

Correct Answer: C