ISRO Scientist or Engineer Electronics 2008

Instructions

For the following questions answer them individually

Question 31

The ethernet protocol uses

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Question 32

The value of c which makesthe angle $$45^\circ$$ between $$\overline{a} = i + cj$$ and $$\overline{b} = i + j$$ is

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Question 33

In a daisy chained connection to the CPU,the peripheral whose interrupt request has the highest priority is the one

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Question 34

RS-232 interface

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Question 35

Assuming ideal conditions, the speed up obtained from a balanced N stage pipeline is

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Question 36

The number of comparators required in an 8-bit flash-type A/D converter is

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Question 37

Minimum numberof 2-input NAND gates that willbe required to implement the function: Y = AB + CD + EF is

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Question 38

In a ripple counter how many changes in state happen when count changes from 7 to 8?

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Question 39

A programmable device (PROM) is

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Question 40

In asynchronous circuits, which of the following best explains a dynamic hazard

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