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  • Question
  • What command is used with vi editor to delete a single character?


  • Options
  • A. x
  • B. y
  • C. a
  • D. z
  • E. None of the above

  • Correct Answer



  • Linux problems


    Search Results


    • 1. Which of the following command is used to access an SMB share on a Linux system?

    • Options
    • A. NFS
    • B. SMD
    • C. smbclient
    • D. smbserver
    • E. None of the above
    • Discuss
    • 2. What command is used to sort the lines of data in a file in alphabetical order?

    • Options
    • A. sort - r
    • B. st
    • C. sh
    • D. sort
    • E. None of the above
    • Discuss
    • 3. What sign is used to back up over typing errors in vi?

    • Options
    • A. !
    • B. $
    • C. #
    • D. @
    • E. None of the above
    • Discuss
    • 4. What command is used to display the characteristics of a process?

    • Options
    • A. au
    • B. ps
    • C. du
    • D. pid
    • E. None of the above
    • Discuss
    • 5. What command is used with vi editor to replace text from cursor to right

    • Options
    • A. S
    • B. s
    • C. R
    • D. r
    • E. None of the above
    • Discuss
    • 6. How many primary partitions can exist on one drive?

    • Options
    • A. 16
    • B. 4
    • C. 2
    • D. 1
    • E. None of the above
    • Discuss
    • 7. What X-based tool is available for configuring the X Window system?

    • Options
    • A. XConfigurator
    • B. XF86Setup
    • C. xf86config
    • D. All of the above
    • E. None of the above
    • Discuss
    • 8. What shell's wild-card is used to match any number of characters including none?

    • Options
    • A. *
    • B. ?
    • C. [!ijk]
    • D. [ijk]
    • E. None of the above
    • Discuss
    • 9. Which of the following command can you execute to count the number of lines in a file?

    • Options
    • A. lc
    • B. wc - l
    • C. cl
    • D. count
    • E. None of the above
    • Discuss
    • 10. The physical layer of a network

    • Options
    • A. constructs packets of data and sends them across the network
    • B. controls error detection and correction
    • C. defines the electrical characteristics of signals passed between the computer and communication devices
    • D. All of the above
    • E. None of the above
    • Discuss


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