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Q21. - (Topic 4) 

Which of the following Linux filesystems preallocates a fixed number of inodes at the filesystem's make/creation time and does NOT generate them as needed? (Choose TWO correct answers.) 

A. ext3 

B. JFS 

C. ext2 

D. XFS 

E. procfs 

Answer: A,C 


Q22. - (Topic 2) 

Which of the following commands overwrites the bootloader located on /dev/sda without overwriting the partition table or any data following it? 

A. dd if=/dev/zero of=/dev/sda bs=512 

B. dd if=/dev/zero of=/dev/sda bs=512 count=1 

C. dd if=/dev/zero of=/dev/sda bs=440 count=1 

D. dd if=/dev/zero of=/dev/sda bs=440 

Answer: C 


Q23. - (Topic 1) 

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

A. The bootloader 

B. The inetd program 

C. The init program 

D. The kernel 

Answer: A 


Q24. - (Topic 4) 

Which of the following commands can be used to search for the executable file foo when it has been placed in a directory not included in $PATH? 

A. apropos 

B. which 

C. find 

D. query 

E. whereis 

Answer: C 


Q25. - (Topic 4) 

Which of the following pieces of information of an existing file is changed when a hard link pointing to that file is created? 

A. File size 

B. Modify timestamp 

C. Link count 

D. Inode number 

E. Permissions 

Answer: C 


Q26. - (Topic 3) 

Which of the following commands moves and resumes in the background the last stopped shell job? 

A. run 

B. bg 

C. fg 

D. back 

Answer: B 


Q27. - (Topic 3) 

When starting a program with the nice command without any additional parameters, which nice level is set for the resulting process? 

A. -10 

B. 0 

C. 10 

D. 20 

Answer: C 


Q28. - (Topic 3) 

Which of the following signals is sent to a process when the key combination CTRL+C is pressed on the keyboard? 

A. SIGTERM 

B. SIGINT 

C. SIGSTOP 

D. SIGKILL 

Answer: B 


Q29. - (Topic 3) 

Which of the following commands prints a list of usernames (first column) and their primary group (fourth column) from the /etc/passwd file? 

A. fmt -f 1,4 /etc/passwd 

B. split -c 1,4 /etc/passwd 

C. cut -d : -f 1,4 /etc/passwd 

D. paste -f 1,4 /etc/passwd 

Answer: C 


Q30. - (Topic 3) 

Immediately after deleting 3 lines of text in vi and moving the cursor to a different line, which single character command will insert the deleted content below the current line? 

A. i (lowercase) 

B. P (uppercase) 

C. p (lowercase) 

D. U (uppercase) 

E. u (lowercase) 

Answer: C