TCP/IP Layers Application - Quiz

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TCP/IP Layers Application - Quiz

Each question is worth one point. Select the best answer for each question.

1.	What is the function of the link layer? Please select the best answer.
	A.	Routing data between machines that do not have a direct physical connection
	B.	Directing information between processes running on a single host, rather than between hosts
	C.	Establishing communication between machines that have a direct physical connection
	D.	Providing a universal language for clients and servers to use to communicate with each other

2.	What does the network layer do? Please select the best answer.
	A.	Routes data between machines that do not necessarily have a direct physical connection
	B.	Directs information between processes running on a single host, rather than between hosts
	C.	Establishes communication between machines that have a direct physical connection
	D.	Provides a universal language for clients and servers to use to communicate with each other

3.	Which of the following is a characteristic of the transport layer? Please select the best answer.
	A.	To serve as a universal language that network clients and servers use to communicate with each other
	B.	To establish communication between machines at the physical-connection level
	C.	To move data between machines across the boundaries of physical networks
	D.	To enable addressing of specific processes on a host machine

4.	What is the function of the application layer? Please select the best answer.
	A.	To direct information between processes, rather than just between machines
	B.	To move data between machines across the boundaries of physical networks
	C.	To provide a structured command language between client and server processes on the network
	D.	To establish communication between machines at the physical-connection level

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