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Describe carry look-ahead adder?
Ans: The input carry required by a stage is directly computed from carry signals obtained from all of the preceding stages i-1,i-2,.....0, rather than waiting for usual carries to supply slowly from stage to stage. An adder which is uses this principle is a called carry look-ahead adder.
What are the major features of Booth's algorithm?
Ans: 1) It gain some efficiency in the number of addition required when the multiplier has a few large blocks of 1s.
2) ) It handles positive and negative both multipliers uniformly.
What is the technique to speed up the multiplication process?
Ans: There are basically 2 techniques to speed up the multiplication process:
a) The first technique guarantees that the maximum number of summands that have to
be added is n/2 for n-bit operands.
b) The second technique reduces the time required to add the summands.
How many bits must be decoded for chip select? What is the size of decoder when 128 × 8 RAM chips are required to provide a memory capacity of 2048 bytes? Ans. All higher order l
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Throughput Throughput of a pipeline may be defined as number of results which have been achieved per unit time. It can be referred as: T = n / [m + (n-1)]. c = E / c Th
representation of the adjacency matrix and adjacency list
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Discuss in detail about the Computers and supercomputers Computers are classified with respect to their size, cost and speed as supercomputers, servers, embedded computers and
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Overriding tell us only the methods, but shadowing tells us the entire element.
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