WAN - Multiple Choice Questions and answers | Page-2

Questions
6 Range of IP Address from 224.0.0.0 to 255.255.255.255 are
A Reserved for loopback
B Reserved for broadcast
C Reserved for future addressing
D Used for multicast packets

Answer: Option [D]
7 In satellite communication, up link frequencies and down link frequencies are difference because
A By this method, interference can be avoided
B By this method, full duplex operation can be carried out
C By this method, two frequencies are available to the user
D This is the useful convention in satellite

Answer: Option [A]
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8 ARP is used to find
A IP address
B MAC address
C Subnet address
D Host address

Answer: Option [A]
9 Throughput of simple ALOHA is
A 18%
B 18.8 %
C 36%
D 36.8%

Answer: Option [A]
10 How much channel throughput of slotted ALOHA will be a comparison to pure ALOHA.
A Same
B Double
C Three times
D None of these

Answer: Option [B]

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