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Q11. CORRECT TEXT - (Topic 4) 

Which umask value will result in the default access permissions of 600 (rw-------) for files and 700 (rwx------) for directories? (Specify only the numerical umask value.) 

Answer: 0077, 077 


Q12. - (Topic 4) 

Which of the following file permissions belong to a symbolic link? 

A. -rwxrwxrwx 

B. +rwxrwxrwx 

C. lrwxrwxrwx 

D. srwxrwxrwx 

Answer: C 


Q13. - (Topic 1) 

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

A. shutdown -r now 

B. shutdown -r "rebooting" 

C. telinit 6 

D. telinit 0 

E. shutdown -k now "rebooting" 

Answer: A,C 


Q14. - (Topic 4) 

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

A. ext2 

B. ext3 

C. ext4 

D. XFS 

E. VFAT 

Answer: A 


Q15. - (Topic 1) 

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

A. Entries for all possible devices get created on boot even if those devices are not connected. 

B. Additional rules for udev can be created by adding them to /etc/udev/rules.d/. 

C. When using udev, it is not possible to create block or character devices in /dev/ using mknod. 

D. The /dev/ directory is a filesystem of type tmpfs and is mounted by udev during system startup. 

E. The content of /dev/ is stored in /etc/udev/dev and is restored during system startup. 

Answer: B,D 


Q16. - (Topic 4) 

What does the command mount -a do? 

A. It ensures that all file systems listed with the option noauto in /etc/fstab are mounted. 

B. It shows all mounted file systems that have been automatically mounted. 

C. It opens an editor with root privileges and loads /etc/fstab for editing. 

D. It ensures that all file systems listed with the option auto in /etc/fstab are mounted. 

E. It ensures that all file systems listed in /etc/fstab are mounted regardless of their options. 

Answer: D 


Q17. - (Topic 3) 

Which of the following commands kills the process with the PID 123 but allows the process to "clean up" before exiting? 

A. kill -PIPE 123 

B. kill -KILL 123 

C. kill -STOP 123 

D. kill -TERM 123 

Answer: D 


Q18. - (Topic 1) 

What is the first program that is usually started, at boot time, by the Linux kernel when using SysV init? 

A. /lib/init.so 

B. /sbin/init 

C. /etc/rc.d/rcinit 

D. /proc/sys/kernel/init 

E. /boot/init 

Answer: B 


Q19. - (Topic 3) 

In a nested directory structure, which find command line option would be used to restrict the command to searching down a particular number of subdirectories? 

A. -dirmax 

B. -maxdepth 

C. -maxlevels 

D. -n 

E. -s 

Answer: B 


Q20. - (Topic 3) 

What does the ? symbol within regular expressions represent? 

A. Match the preceding qualifier one or more times. 

B. Match the preceding qualifier zero or more times. 

C. Match the preceding qualifier zero or one times. 

D. Match a literal ? character. 

Answer: C