A brief introduction of "Network".... -- Definition: Computer networking is an engineering discipline that aims to study and analyze the communication process among various computing devices or computer systems that are linked, or networked, together to exchange information and share resources. Computer networking depends on the theoretical application and practical implementation of fields like computer engineering, computer sciences, information technology and telecommunication.

1. INTRODUCTION TO NETWORK
Prepared by:
Muhammad Umer

2. Objective
 Network
 Network Types
 Diagram of Network Types
 Advantage of Network
 Disadvantage of Network

3. Network
A network consists of two or more computers that are
linked in order to share resources.

4. TYPES OF NETWORKS
LAN – LOCAL AREA NETWORK
MAN – METROPOLITAN AREA NETWORK
WAN – WIDE AREA NETWORK

5. LAN Diagram

6. MAN Diagram

7. WAN Diagram

8. Advantage of Network
Speed
Cost
Security
Centralize Software Management
Resource Sharing
E-mail
File Sharing
Communication
Flexible Access

9. Disadvantage of Network
Virus
Failure of main servercan
cause to data loss
Userworkdependent upon
Network
System open to Hackers
Degrade the performance
Networkfault could lead to loss
of resources

10. ThankYou.