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Q. Explain about Delay System?
Delay System: A class of telecommunication networks, like data networks, places the message or call arrivals in a queue in the absence of resources and services them as and when resources become available. Servicing isn't taken up until resources become available. Such systems are called Delay Systems. Delay Systems are analysed using queuing theory which is sometimes termed as waiting line theory.
Delay Systems in telecommunications include the following:
• Message Switching
• Packet Switching
• Digit Receiver access
• Automatic Call distribution
• Call Processing
Q. Working of On - off hook circuit in telephone hand set? On/off hook circuit (sometimes termed as a switch hook) is nothing more than a simple single-throw, double-pole (STDP
Define some Huntington postulates - Boolean Algebra? Postulates 1. Commutative Law (a) A + B = B + A (b) A B = B A 2. Distributive Law (a) A (B + C) = A B + A
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Microprocessor and its Applications
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What is I/O mapping? The assignment of addresses to various I/O devices in the memory chip is known as I/O mapping.
Q. Explain Integral-error or reset control? A control system is said to possess integral-error control when the generation of the output in some way depends upon the integral o
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