Saint Com548 EXAM 3 Latest 2019 March Question # 00600742 Subject: Education Due on: 04/27/2019 Posted On: 04/27/2019 04:45 AM Tutorials: 1 Rating: 4.6/5
COM548
Advanced Networking Protocols
EXAM 3
Question 1 __________ is a technique where
a new task will be started before the old task is finished.
Question 1 options:
Suppressing
Waiting
Pipelining
Queueing
Question 2 When two or more bits in a data
unit have been changed during the transmission, the error is called __________.
Question 2 options:
random error
burst error
inverted error
none of the above
Question 3 Which of the following is not a
characteristic of token passing in a broadcast channel of rate R bits per
second?
Question 3 options:
When only one node has data to send, that
node has a throughput of R bps.
When M nodes have data to send, each of
these nodes has a throughput of R/M bps.
The protocol is decentralized.
None of the above.
Question 4 The advantage of the polling
protocol is in __________ prevention by controlling the media and letting only
one station send it frames at a time.
Question 4 options:
collision
error
competition
throttling
Question 5 Suppose that N switches
supporting VLAN groups are to be connected via a trunking protocol. How many
ports are needed to connect the switches?
Question 5 options:
2N-1
2N-2
2N
2N+1
Question 6 Signal blurred during
transmission is caused by __________.
Question 6 options:
multipath
path loss
crosstalk
interference
Question 7 RTS threshold is used when a
data frame is greater than a predefined threshold.
Question 7 options:
True
False
Question 8 Can any laptop be used as an
Access Point in default configuration?
Question 8 options:
No
Yes
Question 9 Is it possible for the two
mobile nodes to use the same care-of-address in mobile IP?
Question 9 options:
True
False
Question 10 IEEE has defined the
specifications for a wireless LAN, called ____________, which covers the
physical and data link layers.
Question 10 options:
IEEE 802.5
IEEE 802.2
IEEE 802.3
IEEE 802.11

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