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WorksheetsIntroduction to computer system
Total questions: 20
Worksheet time: 10mins
What is an en electronic tool that allows information to be input, processed, and output called?
Operating system
Motherboard
Computer
CPU
A worldwide network of computers
CPU
Internet
RAM
Network
Computer system has a unit, which displays the results from it?
Central Processing Unit
Input Unit
Memory Unit
Output Unit
POS data - entry system is used extensively by
banking industry
grocery industry
Publishing industry
Word- processing industry
The smallest unit of data in computer is ________________
Byte
Nibble
Bit
KB
The input machine which originated in the United States around 1880's is a _________________
Mouse
Joystick
Keyboard
Bar Code Reader
1 yottabyte =
1024 TB
1024 EB
1024 ZB
1024 PB
What does SVGA stands for?
Standard Visual Graphics Array
Super Visual Graphics Array
Standard Video Graphics Array
Super Video Graphics Array
A special request originated from some device to the CPU to acquire some of its time is called __________
Disturbance
Attenuation
Interrupt
Noise
Which of the following is not a function of the Output Unit?
It produces results that can be easily understood by the user
It accepts the results produced by the computer
It supplies the data and instructions to the outside world
It supplies the data and instructions to the computer for further processing
Components that provide internal storage to the CPU are ____________
Registers
Program Counters
Controllers
Internal chips
The two basic types of memory in a computer are
Primary and major
Primary and Secondary
Minor and Major
Main and virtual
Which of the following is used in main memory?
SRAM
DRAM
PRAM
DDR
Size of the ________ memory mainly depends on the size of the address bus.
a) Main
b) Virtual
c) Secondary
d) Cache
In any software package, which of the following version represents a major improvement on the earlier version?
(A) 1.1
(B) 1.5
(C) 2.0
(D) 2.5
2. The process of division on memory spaces is called
Paging
Segmentation
Bifurcation
Dynamic Division
is the raw material used as input and is the processed data obtained as output of data processing.
Data, Instructions
Instructions, Program
Data, Program
Program, Code
Which of the following is not a characteristic of a computer?
Diligence
I.Q.
Accuracy
Versatility
The part of a processor which contains hardware necessary to perform all the operations required by a computer:
Data path
Controller
Registers
Cache
Another name for base is
root
radix
entity
median
