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Explain difference of Circuit switching versus Packet switching.
Within circuit switching an end-to-end path is to be establishing before any data can be sent. Previously a connection is in its place, data can be sent across this connection. At last when communication is finish, the connection should be terminated. This type of switching provides connection-oriented interface.
Principle of both circuit switching and packet switching are used in high-capacity networks. In circuit-switched networks, the network resources are static; set inside "copper" if you done, from the sender to receiver before beginning of the transfer, therefore creating a "circuit". The resources stay dedicated to the circuit throughout the entire transfer and the entire message follows similar path.
The message is broken in packets, in packet-switched networks, each of that can take a different route to the destination where the packets are recompiled in the original message.
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Q Use as few gates as possible, design a NAND-to-AND gate network that realize the following Boolean algebra expression. ABCD + A'BC'D + A'BC'D' + A'BCD + (A'B'C'D' + A'BCD')
Load address for the first word of the program is called? Ans. load address origin is known as load address for the first word of the program.
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