1. The document discusses the key components of a computer including the hard drive for data storage, central processing unit (CPU) for processing data, and random access memory (RAM) for temporary data storage. 2. It describes how a hard drive stores data using magnetic techniques, and how the CPU is contained on a single microprocessor chip and is the most important part of a computer. 3. RAM is defined as volatile memory that is used by the CPU to load and run programs without losing data, and its capacity affects processing speeds.

1. 
PARSENTED BY
ROHIT

2. 






Hard Drive
Central processing unit
Memory
Ram
Input
Output
Hardware And Software

3. 
Computer Is A Electronic Divice which Takes
Data /Processes It According To Given In
Strucations And Gives Resalts . These Reselts
Are Always Correct , Provided The Given Data
Sand Reproduce Them Whenever Needed.

4. A hard drive, also known as a hard disk
drive, is where the computer stores data
using a magnetic storage technique that's
similar to how data is stored on audio
cassette tapes. Hard drives are constructed of
a magnetic material, usually a cobalt-alloy,
which is overlaid by an aluminum or glass
disk and polished to a mirror-like
smoothness.

5. Considered the most important part of a
computer, the CPU, also known as the central
processor, is commonly referred to as just a
processor. On personal computers -- such as a
laptop or desktop models -- the CPU is
contained on a single chip called a
microprocessor.

6. Random-access memory is the part of a computer
that is available for the CPU to read and write
data without having to access the hard drive.
RAM is volatile, meaning the data contained in
the RAM part of a computer disappears once
the computer is turned off. Simply put, a large
amount of RAM contained on a computer
results in faster processing speeds.

7. Random access memory (RAM) is a part of the
computer where software loads. The term "memory"
is used since the computer uses RAM to retrieve and
run software programs without losing data or
settings. RAM requirements are dependent on the
use of the machine.

8. 

1.
2.
3.
4.
5.
6.
Accepts Processed Data From User. Converts
Accesepted Instructions Into Machine Language.
Gives Converted Instraction To CPU For
Processing.
Some of the Most Commanly Used Input Device.
KEYBOARD
MOUSE
LIGHT PEN
JOYSTICK
FLOPPY DISK DRIVE
CARDREADER

9. 

1.
2.
3.
4.
Accepts Processed Data From CPU. Convert
Results From Machin Lannguage Into Some
Simple Language. Display Results To User.
Some Of The Most Commanly Used Output
Device.
VDU [VISHUD DISPLY UNIT]
PRINTER
PLOTTER
SPEAKER

10. HARDWARE
Hardware Is Defined As The Physicaly
Compohests Of The Computer Which We Can
Touch.
SOFTWARE
Software Is Set Of Computer Programs,
Procedures And Associatied Documents That
Describe The Programs And Their Use.