Comptia Linux + 2023 Questions and answer - Part 30

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

A) A. /etc/keys
B) B. /proc/keys
C) C. /etc/inittab
D) D. /proc/inittab
E) E. /etc/reboot


2. During a system boot cycle, what program is executed after the BIOS completes its tasks?

A) A. The bootloader
B) B. The inetd program
C) C. The init program
D) D. The kernel



3. Which run levels should never be declared as the default run level when using SysV init? (Choose TWO correct answers.)(Select 2answers)

A) A. 0
B) B. 1
C) C. 3
D) D. 5
E) E. 6


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

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



5. What of the following statements are true regarding /dev/ when using udev? (Choose TWO correct answers.)(Select 2answers)

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