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DEFINITION OF COMPUTER

An Electronic device which is capable of receiving

information (data) in a particular form and of performing a

sequence of operations in

accordance with a predetermined

but varible set of procedural

instructions (program) to produce a

result in the form of information or

signals.

DEFINITION OF LAPTOP

Portable and compact personal computer with

the same capabilities as a desktop computer.

Laptop computers have an L-shape design and

the screen can be lowered and closed to follow

for easy transportation of the machine Laptop

computer provide users the ability

to run the machine...

DIFFERENCE BETWEEN LAPTOP & COMPUTER

The size is the most noticeable Difference between a Laptop and Desktop Computer. A Laptop is a single machine with the hard drive, monitor, wireless modem, keyboard and mouse contained within it, and easily folds to be stored in a carrying case.

CHARACTERISTIES OF COMPUTER

The characteristics of computers that have made them

so powerful and universally useful are speed, accuracy,

diligence, versatility and storage capacity. Let us

discuss them briefly. Computers work at an incredible

speed. A powerful computer is capable of performing

about 3-4 million simple instructions per second.

DEFINITION OF HARDWARE

In Information technology, hardware is the physical

aspect of computers, telecommunications, and other

devices. The term arose as a way to distinguish the

"box" and the electronic circuitry and components of a

computer from the program you put in it to make it do

things. The program come to be

known as the software.

DEFINITION OF SOFTWARESoftware is a general term for the various kinds of

programs used to operate computers and related

devices. ( The term hardware describes the physical

aspects of computers and related devices.) Software

can be thought of as the variable

part of a computer and hardware the

invariable.

DIFFERENCE BETWEEN

HAREWARE & SOFTWARE

COMPARISION CHARTHardware Software

Definition:

Types:

Example:

Dependent:

Nature:

Devices that are recurred to store and excuses the hardware

Input storage processing control and output devices

CD-ROM, Monitor, Printer, Scanners

Hardware starts functioning once software is loading

Hardware is physical in nature.

Collection of instructions that variables a user to interest with the Composer.System software, Programming software and Application Software.

QuickBooks, Adobe Acrobat, Microsoft Word.

To deliver its set of instruction, Software in installation on Hardware

Software is logical in nature.

INPUT DEVICESIn computing, an input device is a peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or information appliance. Examples of input devices include keyboards, mouse, scanners, digital cameras and joysticks.

OUTPUT DEVICES

An output devices is any device used to send data from a

computer to another device or user. Most Computer data

output that is meant for humans is in the

form of audio or video. Thus, most output

devices used by humans are in these

categories. Examples include monitors,

projectors, speakers, headphones and

printers.

DIFFERENCE BETWEEN

INPUT & OUTPUT

DIFFERENCE BETWEEN INPUT & OUTPUT

An Input device is simply something that is used to

interact with, or provide data to, the computer, as

opposed to an output device that displays data for the

user. Everyone that has used a computer has also used an

input device, such as a keyboard or mouse.

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