101-500 Free Practice Test

- (Exam Topic 1)
The USB device filesystem can be found under /proc/_____/usb/. (Please fill in the blank with the single
word only)
Solution:
bus

Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A

- (Exam Topic 5)
Which of the following commands installs GRUB 2 into the master boot record on the third hard disk?

1. A. grub2 install /dev/sdc
2. B. grub-mkrescue /dev/sdc
3. C. grub-mbrinstall /dev/sdc
4. D. grub-setup /dev/sdc
5. E. grub-install /dev/sdc

Correct Answer: E

- (Exam Topic 5)
Which wildcards will match the following filenames? (Choose two.) ttyS0
ttyS1 ttyS2

1. A. ttyS[1-5]
2. B. tty?[0-5]
3. C. tty*2
4. D. tty[A-Z][012]
5. E. tty[Ss][02]

Correct Answer: BD

- (Exam Topic 4)
Which of the following describes the correct order in which the components of the system boot process are
started?

1. A. BIOS, kernel, bootloader, init system
2. B. BIOS, bootloader,kernel, init system
3. C. Bootloader, BIOS, kernel, init system
4. D. BIOS, bootloader, init system, kernel
5. E. Bootloader, BIOS, init system, kernel

Correct Answer: B

- (Exam Topic 1)
What of the following statements are true regarding /dev/ when using udev? (Choose TWO correct answers.)

1. A. Entries for all possible devices get created on boot even if those devices are not connected.
2. B. Additional rules for udev can be created by adding them to /etc/udev/rules.d/.
3. C. When using udev, it is not possible to create block orcharacter devices in /dev/ using mknod.
4. D. The /dev/ directory is a filesystem of type tmpfs and is mounted by udev during system startup.
5. E. The content of /dev/ is stored in /etc/udev/dev and is restored during system startup.

Correct Answer: BD