Computer Network


Q171.

An organization is granted the block 130.34.12.64/26. It needs to have 4 subnets. Which of the following is not an address of this organization?
GateOverflow

Q172.

A router uses the following routing table:\begin{array}{|l|l|l|} \hline \text { Destination } & \text { Mask } & \text { Interface } \\ \hline 144.16 .0 .0 & 255.255 .0 .0 & \text { eth0 } \\ \hline 144.16 .64 .0 & 255.255 .224 .0 & \text { eth1 } \\ \hline 144.16 .68 .0 & 255.255 .255 .0 & \text { eth2 } \\ \hline 144.16 .68 .64 & 255.255 .255 .224 & \text { eth3 } \\ \hline \end{array}Packet bearing a destination address 144.16.68.117 arrives at the router. On which interface will it be forwarded?
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Q173.

How many bits internet address is assigned to each host on a TCP/IP internet which is used in all communication with the host?
GateOverflow

Q174.

In the network 200.10.11.144/27, the fourth octet (in decimal) of the last IP address of the network which can be assigned to a host is ____________.
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Q175.

Which layers of the OSI reference model are host-to-host layers?
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Q176.

Which one of the following protocols is NOT used to resolve one form of address to another one?
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Q177.

Consider the following routing table at an IP router: For each IP address in Group I identify the correct choice of the next hop from Group II using the entries from the routing table above.
GateOverflow

Q178.

A IP packet has arrived in which the fragmentation offset value is 100,the value of HLEN is 5 and the value of total length field is 200. What is the number of the last byte?
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Q179.

An IP packet has arrived with the first 8 bits as 0100 0010. Which of the following is correct?
GateOverflow

Q180.

A supernet has a first address of 205.16.32.0 and a supernet mask of 255.255.248.0. A router receives 4 packets with the following destination addresses.which packet belongs to this supernet?
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