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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".
Define pipelining? In 8086, to speedup the implementation of program, the instructions fetching and implementation of instructions are overlapped each other. This method is kno
The various flags are: - Sign flag, Axillary flag, Zero flag, Parity flag, Carry flag.
Q. What do you mean by Nibble? The nibble is a collection of bits on a 4-bit boundary. It would not be a particularly interesting data structure except for two items BCD (binar
Q. What are the three transistor configurations? The three configurations are common base (CB),common collector (CC) & common emitter(CE). The connection in which the base
find the net value of power if an average value of energy is assumed to be $0.05/KWh, the capacity value is $30/kw-yr ...
Armature Winding In this winding the working emf is induced by the working flux. The current which is dependent on the load called current. The windings that handle
Energy band: the energy band picture for Ii an- type, and Iii ap - type semiconductor Indicate the position for, the donor and acceptor levels. Sol.(a)
what is the difference between statically and dynamically induced emf?
Hexadecimal to Binary Conversion Conversion from hexadecimal to binary is the reverse of this process. Express each hexadecimal digit in four bit binary equivalent
if load is removed so which motor will run fast? series or shunt?
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