Which of the following is not an operation of cpu?
Fetch instruction
Interpret instruction
Fetch data
Act as input unit
Primary storage is _________ as compared to secondary storage.
Slow and expensive
Fast and inexpensive
Fast and expensive
Slow and inexpensive
Where does a computer add and compare data?
CPU
HDD
FDD
Memory chip
Impact printers:-
Strike a ribbon against the paper to produce character image.
Use thermal
Used optical technology
More expensive than a laser printer.
Multiprogramming was made possible by ____________.
I/O units that operate independently of the CPU.
Operating systems
Both 1 and 2
None of these
Which of the following technologies will you likely see in laptop computer?
Voice output systems
Output controls
Liquid crystal display
USB is ____________.
Universal Serial Bus
Unit Serial Bus
Unlimited Serial Bus
Uninterrupted Serial Bus
Which of the following is a control signal?
Clock pulse
Alu signal
Acknowledgements
Flag signal
What is the alternate name of RS flipflop?
SR latch
D flipflop
Base lipflop
JK lipflop
Which of the following is known as the supervisor of executions taking place in a computer?
System unit
Control unit
Arithmetic logic unit
Input unit
