L3 - Computer Networks 1/2
Authored by Lê Duy Tân
Computers
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
a NAK-free protocol
rdt2.2
rdt1.0
rdt1.1
rdt2.0
2.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
App messages are broken into ____ by the send side, and passed to the network layer
sockets
segments
packets
bits
3.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
In rdt 3.0, the receiver must specify the sequence number of the packet being ACKed
true
false
4.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
in rdt 3.0, only when the packet gets lost, the timeout will trigger a resubmit of the packet
true
false
5.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
udt_send() is called by rdt to transfer packet over unreliable channel to receiver
true
false
6.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
3 properties of reliability are no bits errors, no loss (of packets), in-order delivery (of packets)
true
false
7.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
A pipelined sender can have transmitted multiple packets for which the sender has yet to receive an ACK from the receiver.
true
false
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