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Set 5 MCQ Questions and Answers

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Unix Online Quiz Questions and Answers [with Pdf]: We provide Unix MCQ Questions and Answers, here most important quiz questions related to Unix and you can download pdf of objective questions with answers. 

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1) Permissions of a file are represented by which of the following characters?

    r,w,x
    e,w,x
    x,w,e
    e,x,w

Answer : A Discuss

2) Which of the following symbol is used to indicate the absence of a permission of a file?

    $
    &
    +
    -

Answer : D Discuss

3) What is group ownership?

    group of users who can access the file
    group of users who can create the file
    group of users who can edit the file
    group of users who can delete the file

Answer : A Discuss

4) The write permission for a directory determines that ______

    we can write to a directory file
    we can read the directory file
    we can execute the directory file
    we can add or remove files to it

Answer : D Discuss

5) What is execute permission?

    permission to execute the file
    permission to delete the file
    permission to rename the file
    permission to search or navigate through the directory

Answer : D Discuss

6) Which of the following is default permission set for ordinary files?

    rw-rw-rw-
    rwxrwxrwx
    r–r–r–
    rw-rw-rwx

Answer : A Discuss

7) Which of the following is default permission set for directories?

    rw-rw-rw-
    rwxrwxrwx
    r–r–r–
    rw-rw-rwx

Answer : B Discuss

8) A file owner does not have a permission to edit the file but the group to which the file owner belong do have the permission to edit it. Can owner edit the file?

    Yes
    No
    Cannot be defined
    Error will be encountered

Answer : B Discuss

9) Which command is used to change the permissions of a file?

    chmod
    ch
    chown
    chgrp

Answer : A Discuss

10) chmod command can be used in ____ ways.

    3
    2
    5
    0

Answer : B Discuss

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