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  • Question
  • The agency that sits between the user and the UNIX system is called the


  • Options
  • A. logic
  • B. profile
  • C. shell
  • D. erxc
  • E. None of the above

  • Correct Answer
  • shell 


  • Unix problems


    Search Results


    • 1. Which symbol will be used with grep command to match the pattern pat at the beginning of a line?

    • Options
    • A. ^pat
    • B. $pat
    • C. pat$
    • D. pat^
    • E. None of the above
    • Discuss
    • 2. Which of the following commands is used to obtain a list of all files by modification time?

    • Options
    • A. ls -1
    • B. ls -t
    • C. ls -i
    • D. ls -R
    • E. None of the above
    • Discuss
    • 3. Which of the following directories contain all the Alias created by a user, including his login directory?

    • Options
    • A. /tmp
    • B. /etc
    • C. /usr
    • D. /dev
    • E. None of the above
    • Discuss
    • 4. Which of the following commands is used to display your working directory?

    • Options
    • A. dir
    • B. prompt $p$g
    • C. pwd
    • D. path
    • E. None of the above
    • Discuss
    • 5. Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3?

    • Options
    • A. chmod u+x emp[1-3]
    • B. chmod 777 emp*
    • C. chmod u+r ??? emp
    • D. chmod 222 emp?
    • E. None of the above
    • Discuss
    • 6. Which command is used to remove the read permission of the file 'note' from both the group and others?

    • Options
    • A. chmod go+r note
    • B. chmod go+rw note
    • C. chmod go-x note
    • D. chmod go-r note
    • E. None of the above
    • Discuss
    • 7. Which column contains all details of the permissions of a file when you issue the ls -l command?

    • Options
    • A. second
    • B. fourth
    • C. third
    • D. first
    • E. None of the above
    • Discuss
    • 8. The command used to compare the files is known as

    • Options
    • A. comp
    • B. cmp
    • C. do
    • D. ccp
    • E. None of the above
    • Discuss
    • 9. The % key allows you

    • Options
    • A. to move the cursor to a matching delimiter, when a delimiters a parenthesis, a bracket, or a brace.
    • B. to move the cursor to the upperleft corner of the screen
    • C. to move the cursor backward to the beginning of a word
    • D. to move the cursor to the first column in the current line
    • E. None of the above
    • Discuss
    • 10. What command is used to count the total number of lines, words, and characters contained in a file?

    • Options
    • A. countw
    • B. wcount
    • C. wc
    • D. count p
    • E. None of the above
    • Discuss


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