Test Bank For CompTIA Linux+ Guide to Linux Certification 4th Edition by Greg Tomsho.pdf

Test Bank
CompTIA Linux+ Guide to Linux Certification 4th Edition by Greg Tomsho
Questions And Answers With Solutions

Linux+ Practice Exam



🔹SECTION 1
1. Which command shows current directory?

A. ls​
B. pwd​
C. cd​
D. dir​
Answer: B

2. Which command lists files?

A. ls​
B. pwd​
C. cd​
D. rm​
Answer: A

3. Change directory command?

A. cd​
B. ls​
C. mv​
D. cp​
Answer: A

4. Create directory?

A. mkdir​
B. touch​
C. make​

,D. build​
Answer: A

5. Remove file?

A. rm​
B. del​
C. erase​
D. remove​
Answer: A

6. Copy file?

A. mv​
B. cp​
C. ls​
D. cat​
Answer: B

7. Move file?

A. mv​
B. cp​
C. rm​
D. ls​
Answer: A

8. View file content?

A. cat​
B. pwd​
C. cd​
D. ls​
Answer: A

9. Show running processes?

A. ps​
B. ls​
C. cd​
D. mkdir​
Answer: A

10. Kill process?

,A. stop​
B. kill​
C. end​
D. rm​
Answer: B

11. File permissions command?

A. chmod​
B. chown​
C. ls​
D. ps​
Answer: A

12. Ownership change?

A. chmod​
B. chown​
C. ls​
D. mv​
Answer: B

13. Root user ID?

A. 1​
B. 100​
C. 0​
D. 999​
Answer: C

14. sudo is used for:

A. File delete​
B. Admin privileges​
C. Network​
D. Storage​
Answer: B

15. Password file?

A. /etc/passwd​
B. /etc/shadow​
C. /home/pass​

, D. /bin/pass​
Answer: A

16. Encrypted passwords stored in:

A. /etc/passwd​
B. /etc/shadow​
C. /etc/group​
D. /etc/net​
Answer: B

17. Network test command:

A. ping​
B. ls​
C. cp​
D. mv​
Answer: A

18. SSH port:

A. 21​
B. 22​
C. 80​
D. 443​
Answer: B

19. HTTP port:

A. 21​
B. 22​
C. 80​
D. 53​
Answer: C

20. DNS port:

A. 53​
B. 22​
C. 80​
D. 25​
Answer: A

21. Package manager (Debian):