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

Question

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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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