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  • Question
  • What shell's wild-card is used to match a single character?


  • Options
  • A. [!ijk]
  • B. [ijk]
  • C. ?
  • D. *
  • E. None of the above

  • Correct Answer



  • Linux problems


    Search Results


    • 1. 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
    • 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
    • 3. What command is used to compare the files?

    • Options
    • A. ccp
    • B. du
    • C. cmp
    • D. comp
    • E. None of the above
    • Discuss
    • 4. What command is used to assign executable permission to the owner of the file named "letter"?

    • Options
    • A. chmod ugo + x letter
    • B. chmod u + x letter
    • C. chmod u + w letter
    • D. chmod g + x letter
    • E. None of the above
    • Discuss
    • 5. What command is used to copy a file?

    • Options
    • A. tar
    • B. cpio
    • C. cp
    • D. copy
    • E. None of the above
    • Discuss
    • 6. 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
    • 7. What service is not monitored by inetd?

    • Options
    • A. SSH
    • B. time
    • C. ntalk
    • D. finger
    • E. None of the above
    • Discuss
    • 8. 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
    • 9. 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
    • 10. 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


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