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By: SlimD (145 month(s) ago)

it's nice and nice slides also :)

Presentation Transcript

The Computer : 

The Computer

What Is The Computer? : 

What Is The Computer? A computer is a machine that manipulate data according to a list of instructions.

Where do we use computers? : 

Where do we use computers? We use computer in: Cars Traffic lights Airplanes Cell phones and act’

The history of the computer : 

The history of the computer The first computer was assembled between the years 1940-1945. It has the size of a large room. It consumed power similar to hundreds modern computers.

The history of the computer – cont’ : 

The history of the computer – cont’ The first computer helped to shorten computing process It helped the Americans to build the first world atomic bomb. It help the mankind to step on the moon.

Computer evolution : 

Computer evolution The computers become: Smaller using a new semi conductors technology. More power full Chipper and common to many institutes and people

Modern computers : 

Modern computers Modern computers are based on tiny integrated circuit. Millions to billions of times more power full. Became chipper for all persons

Embedded computers : 

Embedded computers The most common form of computer in today use. Embedded computers are small, simple devices that are used to control other devices .

Embedded computers – cont’ : 

Embedded computers – cont’ May be found in machines ranging from fighter aircraft to industrial robots, digital cameras, and children's toys.

Computer main building blocks : 

Computer main building blocks CPU – Central Processing Unit Memory. Peripherals

Computer main building blocks – cont’ : 

Computer main building blocks – cont’ CPU – Central Processing Unit Entitle of all arithmetic calculations. Data acquisition Computer handling

Computer main building blocks – cont’ : 

Computer main building blocks – cont’ Memory: RAM – Random Access Memory used for storing temporary data. ROM – Read Only Memory used for storing non volatile programs like system BIOS. Disks – non volatile memory used for storing mass data

Computer main building blocks – cont’ : 

Computer main building blocks – cont’ Peripherals : Printers. Modems. Display. Camera and act’

Advantages and disadvantages of computers : 

Advantages and disadvantages of computers Advantages: Makes our life easier. Contributes to progress mankind research. Enable us to solve problems quickly and accurately.

Advantages and disadvantages of computers : 

Advantages and disadvantages of computers disadvantages: We are totally depended on computers. Banks, hospitals, electricity supply, water supply and act’ can not function manually and are depended on computers.

SUMMERY : 

SUMMERY Due to computers mankind made a huge steps in all fields, the computers make our life easier but we became totally depended on computers in a way that society can not function without them

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