Question

a)   Which one of the following is a “single user operating system”?      [1]
     1. Windows Server         2. Unix        3. Android            4. Linux

b)   While using the computer system, ________ interact with the

     hardware through operating system.                                                 [1]

c)   Without operating system, the user cannot use a computer.    

[True/False]                                                                               [1]

d)   $CB$73 is an example of ____ referencing.                                   [1]

e) Joining two strings is called _____.   
please fast its ,y exam​

Answer 1

Answer:

a. Ms DOS, it should be there

b. software

c. true

d. don't know sory

e. don't know sory