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WorksheetsCCC4 Chapter 1 - Introduction to Computers
Total questions: 25
Worksheet time: 13mins
A byte consists of
One bit
Four bits
Eight bits
Sixteen bits
Which is the largest computer?
Mainframe computer
Mini Computers
Micro Computers
Super Computers
The headphone is an output device.
True
False
Was the first digital computer?
UNIVAC
MARK-I
ENIAC
IBM 360
Which of the following is the fastest and largest, and most expensive computer?
Supercomputer
Personal Computer
Laptop
Notebook
The Basic Input Output System (BIOS) resides in
RAM
ROM
CPU
Cache Memory
Computers use the ___ number system to store data and perform calculations.
Binary
Octal
Decimal
Hexadecimal
Which of the following memories has the shortest access times?
Cache Memory
Magnetic Bubble Memory
Magnetic Core Memory
RAM
Which of the following memories allows simultaneous read and writes operations?
ROM
RAM
EPROM
EEPROM
Which program is run by BIOS to check hardware components are working properly while the computer is turned On?
DMOS
POST
CMOS
RIP
Second generation computer used
Vacuum Tube
Transistor
Vacuum electric tube
None of these
Is it possible to set scroll property of mouse?
Yes only once
No
Yes any time
Only at installation time
The first calculating device was
ENIAC
ABACUS
Calculator
Differential Engine
Who developed the ENAIC?
Charles Babbage
John Mauchly
Bill Gates
Ada Augsta
Computer can understand and execute only ____
Low Level Language
Machine Language
Assembly Language
High Level Language
First Generation computer used
Vacuum Tube
Vacuum Bulb
Transistor
Micro Chip
AMD stands for
Advantage Micro Distance
And Mad Dam
Advanced Micro Devices
Automatic Mechanical Disk
CD-R stands for
Compact Disk - Recordable
Collect Data - Radium
Color Data - Ring
None of these
ASCII stands for
American Standard Code For Information Interchange
American Standard Code For Inter Interchange
Australia Standard Code For Inter Interchange
None of these
A permanent memory, which holds data and instructions for start up the computer and does not erase data after power off
NIC
CPU
RAM
ROM
Storage which stores or retains data after power off is called
Volatile storage
Non-volatile storage
Sequential storage
Direct storage
The slowest memory in a computer system is
Hard disk
CD-ROM
Cache Memory
Static RAM
Hard disk drives are considered as ___ storage
Flash
Non-volatile
Temporary
Non-permanent
The number of pixels displayed on a screen is called
Resolution
Colour depth
Refresh rate
Viewing size
The unit of speed used for Super Computer is
KB
FLOPS
GB
EB
