What is Computer?
Computer is an electronic device or machine. it is used to do some in a short time. computer range is very small to large some capability doing calculation in a single second.
Or
Computer is an electronic machine or device which is performs mathematical as well as logical tasks. its accept data from user and carry out instruction.
CHARLES BABBAGE WAS THE FATHER OF COMPUTER (26 December 1791 To 18 Oct 1871 (80 Years)
Full from of Computer
C - Calculation / Common
O - operating / Oriented
M - Memory / Machinical
P - Printing / Particular
U - Unit / Used for
T - Technology / Technical
E - Entertainment / Educational
Four Types of devices in Computer?
1) Input : Keyboard, mouse , scanner , microphone
2) output: monitor , printer , speaker , etc
3) process: read and processing (CPU)
4) storage: file same and date (HDD)
INDIAN FIRST SUPER COMPUTER "PARAM 8000".
Hindi name is Computer "Sanganak Yantr".
Basically we are working in micro computer
Pe - Personal computer
Full Form of Parts
CPU - Central Processing Unit
HDD - Hard Disk Drive
RAM - Random Access Memory
ROM - Read only Memory
MS - microsoft
DOS - Disk Operating system
BILL GATES is TUE OWN of Microsoft Corparation Company. in "America"
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Summary
Table |
||
|
MESSURE
UNIT |
CORRESPOND |
SYMBOL
SIZE |
|
1 Bit |
- |
|
|
1 Bytes |
- |
B Bits |
|
1 Kole byte |
KB |
1024 Byte |
|
1 Mega byte |
MB |
1024 KB |
|
1 Giga byte |
GB |
1024 MB |
|
1 Tera byte |
TB |
1024 GB |
|
1 meta byte |
PB |
1024 TB |
|
1 Exa byte |
ED |
1024 PB |
HARD WARE PARTS OF COMPUTER
. CPU
. RAM
. HDD
. SSD
. USB
. SMPS
. CD
. DVD
. Webcam
. Printer
. Speakers
. Microphone
. Moniter
. Keyboard
. Mouse
. Motherboard