Chapter 04 - Multiple Choice Quiz

1		When the Internet started, it was decided to make the network layer a _______ service to make it simple.
			A)	connection-oriented
			B)	connectionless
			C)	virtual
			D)	None of the choices are correct
2		In a connectionless service, each packet is forwarded based on the ________.
			A)	source address
			B)	destination address
			C)	label
			D)	None of the choices are correct
3		In a connection-oriented service, each packet is forwarded based on the ________.
			A)	source address
			B)	destination address
			C)	label
			D)	None of the choices are correct
4		In a _______ service, there is a relation between all packets belonging to a message.
			A)	connectionless
			B)	virtual
			C)	connection-oriented
			D)	None of the choices are correct
5		In _________, the whole packet is sent from the source to the destination without being divided into packets.
			A)	circuit-switching
			B)	packet-switching
			C)	cell-switching
			D)	None of the choices are correct
6		In _________, the message is first divided into manageable packets before being sent.
			A)	circuit-switching
			B)	packet-switching
			C)	cell-switching
			D)	None of the choices are correct
7		_________ control means including a mechanism for detecting corrupted, lost, or duplicate packets.
			A)	flow
			B)	error
			C)	congestion
			D)	None of the choices are correct
8		_________ control means regulating the amount of data a source can send without overwhelming the destination.
			A)	flow
			B)	error
			C)	congestion
			D)	None of the choices are correct
9		______ control in a network means handling a situation in which too many packets are present in an area of the Internet.
			A)	flow
			B)	error
			C)	congestion
			D)	None of the choices are correct
10		A ______ packet is a special packet that can be sent from a router to the sender when the router encounters a congestion.
			A)	choke
			B)	data
			C)	control
			D)	None of the choices are correct