COMPUTER NETWORKS AND COMMUNICATIONS
NETWORK TOPOLOGIES AND PROTOCOLS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -Packet Switching Every packet contains some information in its headers such as source address, destination address and sequence number. Packets will travel across the network, taking the shortest path as possible. All the packets are reassembled at the receiving end in correct order.
Detailed explanation-2: -The correct answer is option (2) Circuit switching has less variation in packets than packet switching. Circuit switching send packet in order, while packet switching send out of order, so reordering needs in packet switching.
Detailed explanation-3: -Packet switching is an approach used by some computer network protocols to deliver data across a local or long-distance connection. Examples of packet switching protocols are Frame Relay, IP, and X.
Detailed explanation-4: -Datagram Packet Switching: In datagram packet switching each packet is forwarded independently based on the destination address. Virtual Circuit Packet Switching: The virtual circuit packet switching method set up route prior to packets being sent. 10-May-2022