an integration of different units so as to achieve an objective
input unit
input and output unit
input, output and storage units
A. an integration of different units so as to achieve an objective
Infallible
Cheap
Powerful
Fast
Sequential access
Random access
Quick access
All of the above
Hard disks
High-density disks
Diskettes
Templates
Doing quick mathematical calculations
Input storage, manipulation of outputting of data
Electronic data processing
Performing repetitive tasks accurately
Primary and secondary
Random and sequential
ROM and RAM
All of above
First generation
Second generation
Third generation
Fourth generation
Feet per second
Inch per second
Meter per second
Centimeter per second
Switched mode Power Supply
Start mode power supply
Store mode power supply
Single mode power supply
Compiler
Interpreter
Linker
Loader
Super computer is much larger than mainframe computers
Super computers are much smaller than mainframe computers
Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
hard output
soft output
both hard and soft output
neither hard nor soft output
Steel
optical
magnetic
flash
Powers
Pascal
Jacquard
Herman Hollerith
Magnetic Ink Character Reader
Magnetic Ink Code Reader
Magnetic Ink Cases Reader
None
1984
1989
1988
1990
8
4
16
2
Read / Write Memory
Long Memory
Permanent Memory
Primary Memory
Data
Information
Knowledge
All of above
OMR
Punch card reader
Optical scanners
Magnetic tape
It is an output device
It is an input device
It is a peripheral device
It is hardware item
100
20
40
80
1024 KB
760 KB
640 KB
560 KB
External memory chip
Primary memory chip
Microprocessor chip
Both b and c
Codes
Mnemonics
Assembler
All of the above
BASIC, COBOL, Fortran
Prolog
C, C++
Assembly languages
Joystick
Modem
CD Drive
NIC Card
Control Unit
Arithmetic Logic Unit
Central Processing Unit
Storage Unit
ALU
Memory
CPU
Control unit
Memory or video
Magnetic or optical
Optical or memory
Video or magnetic
2 pair
3 pair
4 pair
5 pair