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Q. Describe about Physical Systems?
Physical Systems are tangible entities which may be dynamic or static.
Computer Systems, Buildings,Vehicles etc. are illustrations of physical systems.
Abstract systems are conceptual entities.
Example: Company
Digital switch It is a device that handles digital signals formed at or passed by a telephone company's central office and sends them across the company's backbone network.
Explain the mechanisms of propagation of radio communication. Radio communication deals along with electronic radiation of electromagnetic energy from one point to other by the
Question a) In multitasking Operating Systems, there are two kinds of multitasking such as the "Preemptive Multitasking" and the "Cooperative Multitasking". Explain the two me
Q. Find simplified function F and implement that function using only NAND gates. 1. F(A,B,C) = (A+B) (A'+B+C') (A'+B'+C') 2. F (A,B,C,D) = A'B'C'+B'CD'+A'BCD'+AB'C' 3.
Convert 2222 in Hexadecimal number ? Ans. = 8AE
Why SRAM are said to be volatile? Because their contents are lost when power is interrupted. So SRAM are said to be volatile.
What are the lists of signal available? Terminating and suspending method Physical circumstances Available for the Programmer Fault in power supply
What is byte addressable memory? The assignment of successive addresses to successive byte locations in the memory is known as byte addressable memory.
What are the limitations of traditional payment instruments? The limitations of traditional payment system are that they take a lot of time. These systems needs manual work to
In a two stage network there are 512 inlets and outlets, r=s=24. If the probability that a given inlet is active is 0.8, calculate: Switching capacity Given: N =M =512, α
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