Wide Area Network - Multiple Choice Questions and answers

(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]

(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]

WAN - Multiple Choice Questions and answers | Page-2