The most common imput device used today is ____________.
Track ball
Eye sensor
Touch screen
Key board
Which are the two states of a fliplop?
Set and reset
Set and clear
Clear and store
Set and store
The term 'Refreshing' related with ____________.
RAM
SRAM
D- Flip flop
DRAM
Which of the following technologies will you likely see in laptop computer?
Voice output systems
Output controls
Liquid crystal display
None of these
Floppy disk in a computer is ___________.
Hardware
Software
Compiler
Main memory
Where does a computer add and compare data?
CPU
HDD
FDD
Memory chip
The term daisy wheel is connected with _________.
Printer
Core memory
VDU
Multiprogramming was made possible by ____________.
I/O units that operate independently of the CPU.
Operating systems
Both 1 and 2
CPU and other devices are connected by :
Storage
Control Unit
Buses
The word 'computer' usually refers to the CPU plus ___________.
External memory
Internal memory
Input devices
Output devices
