Networking Questions Set 57:
Which of the following are file transfer protocols that use SSH?
Solution:
A linear SONET network can be
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A single channel is shared by multiple signals through _____
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What network topology is typically used in City, Wide Area, and Metropolitan Area Networks?
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Given L = number of bits in the packet, a = average rate, and R = transmission rate, the Traffic intensity in the network is given by ______.
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Which of the following is/are example(s) of stateful application layer protocols?
(i) HTTP (ii) FTP (iii) TCP (iv) POP3
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Which of the following statements is not applicable for cable internet access?
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Consider a 128×103 bits/second satellite communication link with one-way propagation delay of 150 milliseconds. Selective retransmission (repeat) protocol is used on this link to send data with a frame size of 1 kilobyte. Neglect the transmission time of acknowledgment. The minimum number of bits required for the sequence number field to achieve 100% utilization is ___________
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The routing table of a router is shown below:
Destination Subnet mask Interface
128.75.43.0 255.255.255.0 Eth0
128.75.43.0 255.255.255.128 Eth1
192.12.17.5 255.255.255.255 Eth3
default - Eth2
On which interfaces will the router forward packets addressed to destinations 128.75.43.16 and 192.12.17.10 respectively?
Solution:
Consider the following statements about the functionality of an IP based router.
- I. A router does not modify the IP packets during forwarding.
- II. It is not necessary for a router to implement any routing protocol.
- III. A router should reassemble IP fragments if the MTU of the outgoing link is larger than the size of the incoming IP packet.
Which of the above statements is/are TRUE ?
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