Least recognizable picture element is called
Pixel
Icons
Files
None of these
__________ is a volatile memory.
CD
ROM
RAM
The tracks on the surface of a disk are further divided into
Circes
Sectors
Clusters
Which of the following are loaded into main memory when the computer is booted?
Internal command instructions
External command instructions
Utility programs
Word processing instruction
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
__________ output device need refreshing.
Printers
Plotters
CRT
LCD
Find the odd man out:
Mouse
Keyboard
Joystick
Trackball
Which of the following is a single user system?
DOS
Windows
Window NT
UNIX
Which of the following is not application software?
Spread sheet
Desktop publishing
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
