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Question
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
Correct Answer
SMTP
Linux problems
Search Results
1. What service is not monitored by inetd?
Options
A. SSH
B. time
C. ntalk
D. finger
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: SSH
2. 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
Show Answer
Scratch Pad
Discuss
Correct Answer: 32-bit addresses
3. What shell's wild-card is used to match a single character?
Options
A. [!ijk]
B. [ijk]
C. ?
D. *
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: ?
4. 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
Show Answer
Scratch Pad
Discuss
Correct Answer: dd
5. 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
Show Answer
Scratch Pad
Discuss
Correct Answer: init 0
6. 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
Show Answer
Scratch Pad
Discuss
Correct Answer: kara
7. 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
Show Answer
Scratch Pad
Discuss
Correct Answer: chmod u - x, go + r letter
8. 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
Show Answer
Scratch Pad
Discuss
Correct Answer: mkkickstart
9. What command do you use to delete a file?
Options
A. rename
B. delete
C. rm
D. cp
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: rm
10. What TCP/IP protocol is used for file transfer with minimal capability and minimal overhead?
Options
A. TELNET
B. TFTP
C. FTP
D. RARP
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: TFTP
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