Gate Exam

Register renaming is done in pipelined processors
(A) as an alternative to register allocation at compile time
(B) for efficient access to function parameters and local variables
(C) to handle certain kinds of hazards
(D) as part of address translation

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to handle certain kinds of hazards
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Answer is (C) to handle certain kinds of hazards
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Gate Other Question

The amount of ROM needed to implement a 4 bit multiplier is

option
(A) 64 bits
(B) 128 bits
(C) 1 Kbits
(D) 2 Kbits
Consider a random variable X that takes values +1 and -1 with probability 0.5 each. The values of the cumulative distribution function F(x) at x = -1 and +1 are

option
(A) 0 and 0.5
(B) 0 and 1
(C) 0.5 and 1
(D) 0.25 and 0.75