2024年3月21日发(作者：)

Chapter 2 Application Layer

1.

In a client-server paradigm, a _______ program provides services to a (another)

_______ program.

A) client; client

B) client; server

C) server; client

D) server; server

2.

In a client-server paradigm

A) both the server and the client must be running all the time.

B) both the server and the client need to be running only when they are

needed.

C) the server must be running all the time but the client needs to be running

only when it is needed.

D) the client must be running all the time but the server needs to be running

only when it is needed

3.

The first section of a URL identifier is the __________.

A) protocol

B) path

C) host

D) port

4.

A _______ document is a fixed-content document that is created and stored in a

server. The client can get a copy of the document only.

A) static