Computer Related Abbreviations

Computer Related Abbreviations

VDU stands for
Visual Display Unit
One kilobyte is approximately
1000 bytes
DOS stands for
Disk Operating System
WORD STAR is a popular
Word processing programme
WORD STAR was developed by
Micro pro Company
PC stands for
Personal Computer
ALU stands for
Arithmetic Logic Unit
The VDU and Keyboard together form a
TERMINAL
The speed of the dot matrix printers is measured by CPS which stands for
characters per second
The speed of the line printers is measured by LPM which stands for
Lines per second
DBMS stands for
Database Management System
IBM is a famous computer company.IBM stands for
International Business Machines Corporation
ROM stands for
Read Only Memory
The actual machine of the computer is commonly known as
Hardware
The programs run on the computer are commonly known as
Software
All the output which is printed on paper is called
Hard Copy
The number of pixels on a computer screen determines a screes’s
Resolution
A processor’s speed is measured in
Megahertz
A software that assists the computer in performing instructions,is called as
system software
CAM stands for
Computer Aided Manufacturing
DPI stands for
Dots per Inch
DTP stands for
Desk Top Publishing
EPROM stands for
erasable and Programmable Read only Memory
A magnetic storage disk made out of a thin piece of plastic is called
Floppy Disk
A pictorial representation of the step by step sequence for solving a problem is known as a
Flow Chart
A measure of storage capacity equal to one thousand megabytes is one
Gigabyte
A variable whose value is accessible throughout the program is called
Global Variable
A huge,worldwide network of computers that communicate with each other,allowing global communications between users is known popularly known as
Internet
KB stands for
Kilobyte
LAN stands for
Local Area Network
A printer which uses light to transfer the image to paper is the
Laser Printer
Memory which retains all its contents even after the power is turned off is known as
Non-Volatile Memory
The result that is generated by the computer after processing the information provided to it is known as
Output
Electronic mail is more popularly known as
E-Mail
PILOT stands for
Programmed Inquiry Learning Or Teaching
PILOT was developed by
Doug Engelbardt
IQL stands for
Interactive Query Language
LOGO was developed by
Dr.seymour Papert
CAL stands for
Computer Assisted Learning
APT stands for
Automatically Programmed Tooling
`C’language was invented by
Dennis M.Ritchie
Modula-2 was developed by
Niklaus Wirth
Terminals that have their own memory are called
Smart terminals
The memory that needs electric power to sustain its contents is known as
Volatile Memory
MOS stands for
Metallic Oxide Semiconductors
Dvorak key board was designed by
August Dvorak
A simple device which functions as a simpler alternative to the keyboard is the
Mouse
Automatic drawing input device is called
Scanner
In the second generation computers,magnetic cores were used as
Main Memory Devices
LCD stands for
Liquid Crystal Display
RADAR stands for
Radio Detection and Ranging
RADAR works on the principle of
Echo
software-in-Hardware modules are called
Firmware
A device by which any microcomputer can use ordinary television set for producing output is called
RF modulator
EDSAC stands for
Electronic Delayed Storage Automatic Computer
EDVAC stands for
Electronic Discrete Variable Automatic Computer
EDSAC was developed in the year
1949
EDVAC was developed in the year
1952
ENIAC stands for
Electronic Numerical Integrator and Calculator
The most successful computing device in the ancient time was
Abacus
Use of some mechanism for the operation of a machine is known as
Automation
Radar contact with the moon was first made in
1945
Radar contact with Venus was first made in
1961
A system in which information is displayed on a television screen is known as
Video Text System
A modern means of communication in which the information is stored in a computer at a TV station is known as
Teletext
Global communication became possible by using
Satellites
Morse code was invented by
Samuel Morse
The code used in a teleprinter is the
Baudot Code
Teleprinter exchange is popularly known as
Telex
A device which converts sound waves into electrical waves is called
Microphone
AVC stands for
Automatic Volume Control
The device used to measure wavelengths of radio waves is
Wavemeter
A hollow metallic tube used in place of wire in electric circuits carrying high frequency currents is called
Waveguide
An instrument used to measure the intensity of radiations is the
Radiometer
An instrument used to measure electrical voltage is the
Voltmeter
VTVM stands for
Vacuum Tube Volt Meter
A circuit which maintains a constant voltage is called
Voltage Stabilizer
SCR stands for
Silicon Controlled Rectifier
A device used to increase or decrease electric voltageis called a
Transformer
A magnetic tape that records both audio and video signals is called a
Video Tape
The first electronic calculator was manufactured in 1963 by
Bell Punch Company,USA
MASER stands for
Microwave Amplification by stimulated Emission of Radiation
A computer which can handle a large volume of numbers is called a
Number cruncher
POST stands for
Power on Self Test
POST is a test carried out just after the computer has been
Switched on
An index of the files stored on a disk is called
Directory
CP/M stands for
Control program for Microcomputers
CP/M was developed by
digital Research Inc.,USA
MVS stands for
Multiple Virtual Storage Operating System
MVS is used in
Mainframe computers
The process of starting a computer is called
Booting
A group of four binary digits is called a
NIBBLE
BPI stands for
Bit per Inch
A smart card is a
multifunctional microprocessor
LIPS stands for
Logical Inferences Per Second
A computerized machine is normally called a
Robot
A robot is a machine directed by a
Computer
A robot which resembles a human being is called an
Android
PL/1 stands for
Programme Language-1
The language PL/1 has combined features of
COBOL and FORTRAN
BASIC stands for
Begineers All Purpose Symbolic Instruction Code
COBOL stands for
Common Busines Oriented Language
ALGOL stands for
Algorithmic Language
ALGOL was developed in the early 1960s in
Europe
COBOL was first introduced in the year
1961
FORTRAN stands for
Formula Translation
FORTRAN was developed and introduced by IBM in the year
1957
PL/1 was introduced in the 1960s by
IBM
COMAL stands for
Common Algorithmic Language
BASIC was developed by
John Kemeny and Thomas Kurtz
SNOBOL stands for
String Oriented Symbolic Language
SNOBOL was developed in
1962
LISP stands for
List Processing Language
LISP was developed by
John McCarthy
Loud speaker was invented by
Rice Kellogg
PROM stands for
Programmable Read Only Memory
Two types of RAM chips are
Dynamic,static
Data is fed into the computer by first converting it into
Binary codes

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