题目内容

In the following options about C/S architecture, which is not correct?( )

A. In C/S architecture, there is an always-on host, called the server.
B. In C/S architecture, there is an always-on host, called the client.
C. The server has a fixed, well-known address, called IP address.
D. Clients do not directly communicate with each other.

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A process sends messages into, and receives messages from, the network through its ( ).

A. socket
B. program
C. client
D. peer

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HTTP can use two types of connections, which are ( ).

A. persistent and non-persistent connection
B. connection with pipelining and without pipelining
C. TCP and UDP
D. parallel and serial connection

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( )takes for a small packet to travel from client to server and then back to the client.

A. RDT
B. threshold
C. RTT
D. overhead

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The default mode of HTTP uses ( ).

A. non-persistent connection with pipelining
B. non-persistent connection without pipelining
C. persistent connection with pipelining
D. persistent connection without pipelining

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In the following options about C/S architecture, which is not correct?( )

A. In C/S architecture, there is an always-on host, called the server. B. In C/S architecture, there is an always-on host, called the client. C. The server has a fixed, well-known address, called IP address. D. Clients do not directly communicate with each other.

A process sends messages into, and receives messages from, the network through its ( ).

HTTP can use two types of connections, which are ( ).

( )takes for a small packet to travel from client to server and then back to the client.

The default mode of HTTP uses ( ).

A. In C/S architecture, there is an always-on host, called the server.
B. In C/S architecture, there is an always-on host, called the client.
C. The server has a fixed, well-known address, called IP address.
D. Clients do not directly communicate with each other.