Networking Chapter 23 Flashcards

1
Q

One of the main duties of the transport layer is to provide ____________ communication.

A

host-to-host

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2
Q

A client program normally uses ____________ port number. A server program normally uses __________ port number.

A

an ephemeral; a well-known

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3
Q

A socket address is a combination of __________.

A

local IP address and port number

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4
Q

______________ means accepting items from more than one source. ______________ means delivering items to more than one source.

A

Multiplexing; Demultiplexing

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5
Q

________ means the producer delivers the items when they are produced. _______ means the consumer takes the items when it is ready to do so.

A

Pushing; Pulling

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6
Q

UDP is a ________________transport protocol.

A

connectionless, unreliable

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7
Q

UDP is an acronym for _______.

A

User Datagram Protocol

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8
Q

At the transport layer, to define the processes, we need two identifiers called ____________.

A

port addresses

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9
Q

The ports ranging from 0 to 1,023 are called the ___________ ports. The ports ranging from 1,024 to 49,151 are called ___________ ports. The ports ranging from 49,152 to 65,535 are called the ___________ ports.

A

well-known; registered; dynamic or private

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10
Q

UDP and TCP are two protocols at the ___________ layer.

A

transport

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11
Q

A port number is _______ bits long.

A

16

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12
Q

Communication at the transport layer is _________.

A

end-to-end

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