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(a) The key elements of a protocol are the syntax, semantics and timing. Give a brief explanation of each of these key elements.
(b) A file contains 4 million bytes. Compare the time taken to download the file using
(i) a 56-Kbps channel and
(ii) a 1-Mbps channel?
(c) Explain four characteristics that differentiate one network from another.
(d) From the graph below, calculate the amplitude and the frequency of the sine wave.
(e) Consider we have 10 devices in a network, what is the number of cable links required for
(i) a mesh, (ii) a ring, (iii) a bus and (iv) a star topology?
(f) What is the basic difference between a port address, a logical address, and a physical address?
(g) Describe the term "Bandwidth".
Design a solar powered electric vehicle charging station in a liquid gas station
a. Explain the time division space switching b. Verify the execution complexity of 2048 channel TST switch with 16 TDM links and 128 channels. Let the time slot of space switch
derive the transfer function of diesel generator
Q. A 15-kVA, 2200:220-V, two-winding, single- phase transformer is connected as an autotrans- former to step up voltage from 220 V to 2420 V. Without exceeding the rated current of
Explain the working principle, Surface finish, material removal, accuracy,advantages and application of Electrochemical Grinding(ECG). (a) In electro chemical machining of pure
Q. Show NPN Common Collector Amplifier? The common collector amplifier, often called an emitter follower since its output is taken from the emitter resistor, is useful as
Explain Memory Mapped I/O Scheme. Memory Mapped I/O Scheme: In such scheme there is only one address space. These address space is defined as all possible addresses which m
Q. For the electromagnet shown in Figure, the λ-i relationship for the normalworking range is given by i = aλ 2 + bλ(x -d) 2 ,where a and b are constants. Determine the force app
Atoms with four valence electrons are good conductors. This statement is true or false. Ans: Atoms are good conductors with four valence electrons. This statement is false.
Q. Explain Time-invariant versus time-varying systems? When the parameters of a control systemare stationary with respect to time during the operation of the system, the system
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