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  • Question
  • Which of the following commands is used to get directory one level up?


  • Options
  • A. cd
  • B. cd ..
  • C. cd/
  • D. chdir
  • E. None of the above

  • Correct Answer
  • cd .. 


  • Unix problems


    Search Results


    • 1. Which of the following commands is used to display the filenames in multiple columns with indication of directories and executable file?

    • Options
    • A. ls -F -x
    • B. ls -l
    • C. ls ~ x
    • D. Ip
    • E. None of the above
    • Discuss
    • 2. The commonly used UNIX commands like date, ls, cat, etc. are stored in

    • Options
    • A. /dev directory
    • B. /bin and /usr/bin directories
    • C. /tmp directory
    • D. /unix directory
    • E. None of the above
    • Discuss
    • 3. Which command is used to copy the three files wb, collect and mon into the misc directory, under the same, when you were currently in the programs directory?

    • Options
    • A. copy wb ../misc collect ../misc mon ../misc
    • B. cp wb collect mon ../misc
    • C. copy wb collect mon /misc
    • D. tar wb collect mon /misc
    • E. None of the above
    • Discuss
    • 4. Which of the following is not a filter?

    • Options
    • A. cat
    • B. grep
    • C. wc
    • D. sort
    • E. None of the above
    • Discuss
    • 5. Which command will be used with vi editor to replace text from cursor to right?

    • Options
    • A. r
    • B. R
    • C. s
    • D. S
    • E. None of the above
    • Discuss
    • 6. Which set option is used with vi editor to display line numbers on screen?

    • Options
    • A. nm
    • B. nu
    • C. ic
    • D. li
    • E. None of the above
    • Discuss
    • 7. Which command is used to list all the files with extension .lst?

    • Options
    • A. ls -l *.lst
    • B. ls lst*
    • C. ls *.*
    • D. ls *[lst]
    • E. None of the above
    • Discuss
    • 8. Which is the earliest and most widely used shell that came with the UNIX system?

    • Options
    • A. C shell
    • B. Korn shell
    • C. Bourne shell
    • D. Smith shell
    • E. None of the above
    • Discuss
    • 9. Which command is used with vi editor to search a pattern in the forward direction?

    • Options
    • A. /
    • B. ?
    • C. //
    • D. ??
    • E. None of the above
    • Discuss
    • 10. Which of the following commands can be used to get information about all users who are currently logged into the system?

    • Options
    • A. which
    • B. who
    • C. who am i
    • D. 1 /u
    • E. None of the above
    • Discuss


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