Related Mcqs:

1. 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

2. 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

3. 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

4. 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

5. 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

6. 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

7. 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 ?

   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

8. What command is used with vi editor to delete three words ?

   A. $
   B. 3 dw
   C. 3 x
   D. 3 dd

9. 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

10. Which command is used to terminate a process ?

    A. shutdown
    B. haltsys
    C. cancel
    D. kill