Lets learn about computer, computer output devices, input devices, operating systems, computer programming languages and all computer basic knowledge with us.
Learn about computer: hello Friends you are warmly
welcome in computer world. Today we are going to learn and discuss everything
about computer from computer generations to input devices of
computer, output devices of computer, computer languages basic, programming
languages, useful computer programs, computer softwares, computer
operating systems and all computer basic knowledge. Here we have
provided a full rich information about computer you would probably love to know
and simply would love to read.
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As today we are living in an age of technology we are all
aware of the device which we call a computer and honestly are aware of its use
and importance. As the time has changed, it has brought many changes in our
lives and the atmosphere around us. Nowadays technology being superior power of
nations and all the humans all around the world has challenged us and ask more
out of it and also it has made some things inevitable for mankind. In the same
way the computer knowledge is now a big requirement and almost inevitable
in this age or a century which is very
important for all the people and nations for progress and a good career for the
citizens of a nation or a country. As the importance has raised, all the
schools and institutions have made it necessary which was really un-attentive and
poorly followed in earlier times. Thanks for the change!
So dear friends lets learn about the biggest innovation of
all time. Please read this full article.
What is computer ? : in simple words and language computer
is an electronic device capable of doing multi-tasks. Which is the idea of the
master mind of Charles B. simply it is an ocean of knowledge which is not possible to learn in a day. But we
will try to look in short summary and will get more and long out of it!
1st Generation 1942-1955:
Vacuum Tube
Magnetic Drum Storage
Machine language and assembler language
2nd Generation 1955-1964:
Transistor
Magnetic Core Storage
COBOL & FORTRAN Languages
3rd Generation 1965-1974:
Integrated Circuit
Remote Processing & Time Sharing
Software Availibilty
4th Generation 1975-present:
VLSI & ULSI
Mini Computer
Micro Processor
5th Generation Present:
ULSI
Optical Disk Storage
Keyboard
Mouse
OMR
Scanner
Light pen
Track Ball
Joystick
Webcam
MICR
OCR
SR System
Barcode Reader
Microphone
Touch Screen
Output devices of computer:
Monitor
Printer
Speaker
Plotter
Input-output devices of computer:
Modem
Fax
Touchscreen
Different measurements:
Smallest Computer Unit=BIT
1 Nibble = 4 Bits
1 Bite = 8 Bits
1 Bite = 2 Nibble
1024 Bites = 1 Kilo Bites KB
1024 Kilo Bites = 1 Mega Bites MB
1024 Mega Bites = 1 Giga Bites GB
1024 Giga Bites = 1 Tera Bite TB
Useful Windows Programs:
Word pad
Notepad
Calculator
Paint
Game
CD player
Clip board
Media player etc.
Types of Software:
system software:
programming software:
Types of Operating System:
Different Ports behind CPU:
Power socket
Monitor port
Keyboard port
Parallel port
Network port
USB port
Serial port
Examples of Word processor:
Word star
Word pad
K-word
Open writer
MS word
Examples of DTP:
Corel draw
Page maker
Quark express
MS publisher
Menu bar:
File:
New
Open
Save
Print
Close
Edit:
Undo
Clear
Cut
Copy
Paste
View:
Normal
Print layout
Header-footer
Help:
Tutorials
Types of printers:
Line printer
Page printer
Character printer
Impact printer: dotmetric printer, daisy printer: inject
printer, laser printer-fastest
Non-impact printor: thermal printer
Various computer virus:
C-brain
Monkey
Creeper
Vanhalf
I love you
Code red
Melissa
Sasser
Zeus
Conficker
Styxnet
Mydoom
Cryptolocker
Flashblack
Trojan
Michelangelo
Best known anti-virus softwares:
MCAFEE antivirus plus
E scan antivirus
NPAV
Quick heal total security
Norton antivirus
Avira
K7
Kaspeasky
Trend micro
F-secure
ESET
Bullguard
G data
AVG
Best known browsers:
Micro soft internet explorer
Google chrome
Opera
Netscape navigator
Mozila firefox
Safari
NCSA mosaic
Maxthone
UC
Avent
Rockmelt
Torch
AOL explorer
Dolphin
Best known search engines:
Google
Bing
Yahoo
Yandex
Baidu
AOL
Ask.com
Excite
Duck Duck go
Wolframalpha
Lycos
Chacha.com
Khoj (first Indian)
Cyber411
Best known operating system:
GUI
Multiuser
Multiprocessing
Multitasking
Multithreading
Troubleshooting
Best known inventors with their innovations:
Computer: Charles B.
Google: larry page and sergey brin
Mozila firefox: blake ross and dave hyatt
G-mail: paul buchheit
Yahoo: jerry yang and david filo
Whatsapp: bryan acton, jan koum
Hike messenger: kavin bharati mittal
Twitter: Evan Williams, Jack Dorsey, Biz stone, Nova glass
Orkut: Orkut buyukkokten
Youtube: chad hurley, jawed karim, steve chen
Skype: Niklas Zennstrom
www: tim berners lee
internet: Rober E kahn and Vint Cerf
Wikipedia: jimmy wales
Facebook: Mark Zuckerberg
Best known Companies and Founders:
Microsoft: Bill Gates
Apple: Steve jobs
Nokia: Fredrick and
meslin
LG: koo in-hwoi
Micromax: sumit arora, rahul Sharma, rajesh agarwal and
vikash jain
Sony: akio morita and masaru ibuka
Motorola: paul galvin and joseph galvin
Samsung: Lee byung-chul
Vodafone: Ernest hasrrison and Gerry whent
Airtel: Sunil bharati mittal
Idea: aditya vikram kumar mangalam birla
Important Computer Related Full forms:
CPU: Central Processing Unit
ALU: Arithmetic Logic Unit
CU: Control Unit
MODEM: Modulator Demodulator
PDF: Portable Document Format
RAM: Random Access Memory
ROM: Read Only Memory
FORTRAN: Formula Translation
LCD: Liquid Crystal Display
LAN: Local Area Network
WAN: Wide Area Network
HTML: Hyper Text Markup Language
HTTP: Hyper Text Transfer Protocol
OMR: Optical Mark Reader
OCR: Optical character Reader
URL: Uniform Resource Locator
PC: Personal Computer
USB: Universal Serial Bus
That was computer world I hope you enjoyed this Computer
knowledge where we have discussed everything important about Computer from
its Generation to input devices of computer, output devices of computer,
Computer programming languages, softwares, operating systems and all Computer
basic knowledge. Further more we have learn some extra stuffs including
innovations, founders, companies, social medias and more. So thank you so much
for being with us. This can help any student, worker or any reader who uses
computer or internet but more importantly this will help you make career as the
importance of computers is just extraordinary.
thanks for reading learn about computer and boost your mind with remarkable knowledge
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