Which function coordinate and control the various input and output devices attached to the system?
Process management
File management
Device Management
Memory manage
Which type of operating system is used by most people on their desktop and laptop?
Multi user
Single user
Both of 1 & 2
None of these
Which type of OS supports multiple users at the same time?
System software
Windows
POST stant for
Power on switch
Power off switch
Power on Self Test
Power Turn on
Which among the following includes all the services necessary to ensure the smooth operation of the computer system?
Process Management
Memory management
House keeping
DOS is a
Graphical user Interface
Command user interface
Character user Interface
GUI means
Graphical User Interface
Graphical User Input
Graphical User Internet
Graphical command Interface
Which among the following is an example of system software?
MS word
Image editor
MS power point
What refers to the process of sending the OS files back to the hard disk after completing your work inorder to prevent damage?
Shut on
Shut down
Turn off
Turn on
BIOS means
Basic Operating System
Basci Inout Os
Basic Output Os
Basic Input Output System
