Chapter 1

Question 1

What is ARPANet

Answer 1

In 1968 DARPA (Defence Advanced Research Projects Agency) create ARPANet

Question 2

Which year TCP start

Answer 2

1974

Question 3

What are 2 protocols

Answer 3

TCP/IP and HTTP

Question 4

What is statelessness of HTTP

Answer 4

Does not contain any connection information between transaction

Question 5

What is role of TCP/IP

Answer 5

Transmission control protocol / internet protocol ensures that data packet reach the destination from the source of communication

Question 6

What is logical grouping of software

Answer 6

layers

Question 7

What is physical grouping of software

Answer 7

tiers

Question 8

What are 2 models for typical client server application

Answer 8

• Thin client model

- Fat client model

Question 9

What happen in thin client model

Answer 9

Server do processing, not client

Question 10

What happen in fat client model

Answer 10

Client do more processing and server do less processing. e.g. ATM machine

Question 11

What is 3-tier model

Answer 11

• Client (Presentation)
• Server (Application processing)
• Server (Data management)