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Chapter 1 T/F
Chapter 1 T/F
This activity contains 10 questions.
Before sending a packet into a datagram network, the source must determine all of the links that packet will traverse between source and destination.
True
False
Layers four and five of the Internet protocol stack are implemented in the end systems but not in the routers in the network core.
True
False
The Internet provides its applications two types of services, a TDM service and a FDM service.
True
False
ADSL bandwidth is shared.
True
False
With ADSL, each subscriber gets more downstream bandwidth than upstream bandwidth.
True
False
Twisted-pair cooper wire is no longer present in computer networks.
True
False
Suppose 10 connections traverse the same link of rate 1 Gbps. Suppose that the client access links all have rate 5 Mbps. Then the maximum throughput for each connection is 100 Mbps.
True
False
The acronym API in this textbook stands for “Advanced Performance Internet”.
True
False
Consider a queue preceding a transmission link of rate R. Suppose a packet arrives to the queue periodically every 1/a seconds. Also suppose all packets are of length L. Then the queuing delay is small and bounded as long as aL < R.
True
False
In the connection flooding attack, the attacker sends a deluge of packets to the targeted host, clogging the target’s access link with packets.
True
False
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