Related Mcqs:

1. The first set of the three permissions (rw) pertains to the owner of the file, indicating that the owner has_______________?

   A. executable permission only
   B. write and executable permissions
   C. both read and executable permissions.
   D. both read and write permissions

2. If a file has read and write permissions for the owner, then the octal representation of the permissions will be_________________?

   A. 1
   B. 6
   C. 5
   D. 3

3. Which of the following commands is used to absolutely assign all permissions to the owner, read and write permissions to the group and only executable permission to the others of the file note ?

   A. chmod 761 note
   B. chmod 671 note
   C. chmod 167 note
   D. chmod 4=rwx, g=rw note

4. Which command is used to set the three permissions for all the three categories of users of a file ?

   A. chgrp
   B. chown
   C. chmod
   D. chusr

5. The second set of the three permissions (r-) indicates that______________?

   A. group has read permission only
   B. other has read permission only
   C. owner has read permission only
   D. group has write permission only

6. Which of the following commands is used to assign executable permission to the owner of the file named “note” ?

   A. chmod g+x note
   B. chmod u+w note
   C. chmod u+x note
   D. chmod ugo+x note

7. The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is_______________?

   A. 0
   B. 755
   C. 744
   D. 555

8. What command is used to assign executable permission to the owner of the file named “letter” ?

   A. chmod ugo + x letter
   B. chmod u + x letter
   C. chmod u + w letter
   D. chmod g + x letter

9. Which of the following commands is used to copy a file wb from the programs directory into a file called wbx in the misc directory ?

   A. copy programs/wb misc/wbx
   B. cp programs/wb misc/wbx
   C. tar programs/wb misc/wbx
   D. copy a:programs/wb b:misc/wbx

10. What command is used to assign only read permission to all three categories of the file’letter’ ?

    A. chmod u + r, g + r, o – x letter
    B. chmod ugo = r letter
    C. chmod a – rw letter
    D. chmod go + r letter