Computer Networks Exam MCQs – Practice Test 4 (Chapter 8)

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Data Communications MCQs – Practice Test 4 PDF Download

MCQ 16: The effectiveness of a data communications system depends on four fundamental characteristics delivery, accuracy, timeliness and:

signals
jitter
links
both a and b

MCQ 17: The hybrid network includes a combination of:

nodes
devices
topologies
none of the above

MCQ 18: In which of the following mode both stations can transmit and receive simultaneously?

full duplex
accuracy
half duplex
active

MCQ 19: The telephone is an example of:

full duplex
simplex
half duplex
uni duplex

MCQ 20: Internet is a:

Collection of WANS
network of networks
collection of LANS
Collection of identical LANS and WANS

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Virtual Circuit Networks: Frame Relay and ATM MCQs

Wired LANs: Ethernet MCQs

Security in the Internet: IPSec, SSUTLS, PGP, VPN and Firewalls MCQs

Process to Process Delivery: UDP, TCP and SCTP MCQs

Data and Signals MCQs

Data Link Control MCQs

Error Detection and Correction MCQs

Analog Transmission MCQs

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