Dos and Linux Operating Systems Set 10


Which DOS command is used to display system time?
  
    (A) Now
    (B) TIME
    (C) SYSTEM
    (D) SYSTEMTIME

Now

What in the result of the DOS command PROMPT $D$G?
  
    (A) Prompt >
    (B) D : >
    (C) Current date >
    (D) Current time >

Current date >

Which DOS command is used to list all com files in D drive?
  
    (A) DIR D : com
    (B) DIR D : com. *
    (C) DIR D : * .com
    (D) DIR D : * com *

DIR D : * .com

Which Linux command is used to sort the text file ?network? in descending order?
  

    (A) Sort / r network
    (B) Sort - r network
    (C) Sort + r network
    (D) Sort r network

Sort - r network

Which Linux command to set the permission ?x? to user, ?rw? to others and ?rwx? to group for the file launcher?
  
    (A) chmod 176 launcher
    (B) chmod 671 launcher
    (C) chmod 167 launcher
    (D) chmod 166 launcher

chmod 167 launcher