Linux problems
- 1. What command is used to compare the files?
Options- A. ccp
- B. du
- C. cmp
- D. comp
- E. None of the above Discuss
Correct Answer: cmp
- 2. What command is used to halt a Linux system?
Options- A. init 0
- B. Shutdown -t
- C. Shutdown -g -y0
- D. Ctrl+Alt+Del
- E. None of the above Discuss
Correct Answer: init 0
- 3. To create an installation boot floppy disk from Linux (or another Unix) machine, what command could you use?
Options- A. fdisk
- B. fsck
- C. dd
- D. rawrite
- E. None of the above Discuss
Correct Answer: dd
- 4. What shell's wild-card is used to match a single character?
Options- A. [!ijk]
- B. [ijk]
- C. ?
- D. *
- E. None of the above Discuss
Correct Answer: ?
- 5. The IP address are based on
Options- A. 16-bit addresses
- B. 32-bit addresses
- C. 64-bit addresses
- D. 8-bit addresses
- E. None of the above Discuss
Correct Answer: 32-bit addresses
- 6. What service is not monitored by inetd?
Options- A. SSH
- B. time
- C. ntalk
- D. finger
- E. None of the above Discuss
Correct Answer: SSH
- 7. What TCP/IP protocol is used for transferring electronic mail messages from one machine to another?
Options- A. FTP
- B. SNMP
- C. SMTP
- D. RPC
- E. None of the above Discuss
Correct Answer: SMTP
- 8. You just added a new user, kara, to the system. What group is kara added to by default?
Options- A. root
- B. kara
- C. group
- D. user
- E. None of the above Discuss
Correct Answer: kara
- 9. What command is used with file named 'letter' to remove the executable permission from the user and assign read permission to the group and others?
Options- A. chmod go + x, u - x letter
- B. chmod g - x, uo + r letter
- C. chmod go + r, u + x letter
- D. chmod u - x, go + r letter
- E. None of the above Discuss
Correct Answer: chmod u - x, go + r letter
- 10. Which program is used to automatically install Red Mat Linux on identical hardware?
Options- A. bzimage.img
- B. tar
- C. ghost
- D. mkkickstart
- E. None of the above Discuss
Correct Answer: mkkickstart
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