__________ uses preprinted forms.
OMR
OCR
MICR
None of these
If you want to execute more than one program at a time, the systems software you are using must be capable of
Word processing
Virtual storage
Compiling
Multitasking
Least recognizable picture element is called_____________
Pixel
Icons
Files
_________ memory is a firm ware
Registors
RAM
ROM
Which of the following is a single user system.
DOS
Windows
Window NT
UNIX
__________ output device need refreshing.
Printers
Plotters
CRT
LCD
Which of the following is not an advantage of multi programming?
Increased throughput
Short response time
Decresed operating system overhead
Ability to assign priorities to jobs
System software is a program that directs the overall operation of the computer, facilitates its use and interacts with the users. What are the different types of this software?
Operating system
Language processors
Utilities
All of the above
_______________ is the tangible machine component of computer.
Hardware
Software
Users
Find the odd man out:
Mouse
Keyboard
Joystick
Trackball
