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Saturday, November 28, 2009
INTRODUCTION
•DEFINITION OF COMPUTERS
•TYPES OF COMPUTERS
•GENERATION OF COMPUTERS
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Blog Archive
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2009
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November
(52)
Computer network
Introduction
Network classification
Types of networks
Personal area network
Local area network
Campus area network
Metropolitan area network
Wide area network
Global area network
Virtual private network
Internetwork
Intranet
Extranet
Internet
Basic hardware components
Network interface cards
Repeaters
Hubs
Bridges
Switches
COMPUTER INTRODUCATION HARDWARE & SOFTWARE
INTRODUCTION
DEFINITION OF COMPUTERS
TYPES OF COMPUTERS
1. Analog Computers
2. Hybrid computers
2. The Microcomputer
3. The Mini computer
4.Super Computers.
GENERATION OF COMPUTERS
First Generation (1941-1956)
Second Generation Computers (1956-1963)
Third Generation Computers (1964-1971)
Fourth Generation (1971-Present)
Out Put Device
Centeral Processing Unit (C.P.U)
Storage Device
INPUT DEVICEC
Hardware Device
COMPUTER HARDWARE AND SOFTWARE
COMPUTER SYSTEM
Peripheral device
COMPUTER HARDWARE
INPUT HARDWARE
STORAGE HARDWARE
PROCESSING HARDWARE
OUTPUT HARDWARE
COMPUTER SOFTWARE
KIND OF SOFTWARE
SYSTEM SOFTWARE
APPLICATION SOFTWARE
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