Linux problems
- 1. NIS
Options- A. is Network Information Service
- B. is a simple directory service whose main purpose is to allow remote authentication of systems on local network systems
- C. was formerly known as yellow pages
- D. allows configuration-such as password and group files
- E. None of the above Discuss
Correct Answer: is Network Information Service
- 2. What command is used to count just the number of lines contained in a file?
Options- A. wc - r
- B. wc - w
- C. wc - c
- D. wc - l
- E. None of the above Discuss
Correct Answer: wc - l
- 3. What command is used to display the top of the file?
Options- A. grep
- B. more
- C. head
- D. cat
- E. None of the above Discuss
Correct Answer: head
- 4. What command is used to save the standard output in a file, as well as display it on the terminal?
Options- A. tee
- B. grep
- C. cat
- D. more
- E. None of the above Discuss
Correct Answer: tee
- 5. What type of addressing format is used by Class A network.
Options- A. Net.Net.Net.Node
- B. Net.Net.Node.Node
- C. Net.Node.Net.Node
- D. Net.Node.Node.Node
- E. None of the above Discuss
Correct Answer: Net.Node.Node.Node
- 6. _____ tool allows you to change your default X Window desktop.
Options- A. utilinux
- B. cempre
- C. switchdesk
- D. window
- E. None of the above Discuss
Correct Answer: switchdesk
- 7. What does OSS stand for?
Options- A. Open System Software
- B. Original Source Software
- C. Open Source Software
- D. Original System Server
- E. None of the above Discuss
Correct Answer: Open Source Software
- 8. What command is used to count just the number of characters in a file?
Options- A. wc - r
- B. wc - w
- C. wc - c
- D. wc - 1
- E. None of the above Discuss
Correct Answer: wc - c
- 9. What command is used to display a file contents in octal form?
Options- A. oct
- B. of
- C. od
- D. cd
- E. None of the above Discuss
Correct Answer: od
- 10. Which of the following subdirectory(ies) contains the device files?
Options- A. /dev
- B. /bin
- C. /etc
- D. /home
- E. None of the above Discuss
Correct Answer: /dev
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