Related Mcqs:

1. 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

2. Which command is used with file named ‘note’ to remove the executable permission from the user and assign read permission to the group and others?

   A. chmod u-x, go+r note
   B. chmod go+r, u+x note
   C. chmod g-x, uo+r note
   D. chmod go+x, u-x note

3. What command is used with file named ‘letter’ to remove the executable permission from the user and assign read permission to the group and others ?

   A. chmod go + x, u – x letter
   B. chmod g – x, uo + r letter
   C. chmod go + r, u + x letter
   D. chmod u – x, go + r letter

4. 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

5. Which commands is used to assign executable permission to all of the files named “letter” ?

   A. chmod ugo+r letter
   B. chmod ugo+rw letter
   C. chmod u+x letter
   D. chmod ugo+x letter

6. 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

7. What command is used to assign executable permission to all of the files named “report” ?

   A. chmod ugo + x report
   B. chmod u + x report
   C. chmod ugo + rw report
   D. chmod ugo + r report

8. Which command is used to assign only read permission to all three categories of the file ‘note’ ?

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

9. 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

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

    A. ls -F -x
    B. ls -l
    C. ls ~ x
    D. Ip