Plaigarism

Asian Institute of Computer Studies

BE2AA

Calamba, Jhunel E.
Nase, Laurence L.
Olidan, Roman John A.
Mulano, Mark Christian B.

Mr. Jeffre P. Gabriel

ACKNOWLEDGEMENT

First of all we express our gratitude to the almighty God who is continuing inspire us to establish and finish this activity, who has give the wisdom and knowledge to our group for the bitterness of our activity.

We express also out sincere thanks to the computer laboratory of our respected and beloved school the Asian Institute of Computer Studies and those laboratory utility who utilize the cleanliness and security to our computer laboratory and also to our dear instructor of this subject Mr. Jeffre P. Gabriel who serves as our mentor and instructor to everything that we've concern to his subject.

Hopefully we continue to achieve and succeed to our aim in life so that all the challenges that we’ve encounter in our studies we may able to apply this even, in the reality of life to grow and to be worthy part of our society.

TO GOD BE THE GLORY!!

TABLE OF CONTENTS

I. Introduction ……………………………………….…………. 1

II. Old and Modern Ways of Communication ……… 2 – 7

III. THE 7 OSI LAYER …………………………………………… 8 - 12

CARRIERS AND SERVICES ……………………………….. 13 – 16

IV. NETWORK TOPOLOGY ……………………………………… 17 - 26

V. BIBLIOGRAPHY ………………….…………………………… 37

INTRODUCTION

Communication (from Latin "communis", meaning to share) is the activity of conveying information through the exchange