ISRO Scientist or Engineer Computer Science 2007

Instructions

For the following questions answer them individually

Question 1

The Boolean expression $$Y =(A +\overline{B}+ \overline{A}B)\overline{C}$$ is given by

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Question 2

The circuit shown in the following Figure realizes the function

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Question 3

The circuit shown in the given Figure is a

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Question 4

When two numbers are added in excess-3 code and the sum is less than 9,then in order to get the correct answerit is necessary to

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Question 5

The characteristic equation of an SR flip-flop is given by

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Question 6

Agraph with "n" vertices and n-1 edges thatis not a tree,is

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Question 7

If a graph requires k different colours for its proper colouring, then the chromatic numberof the graphis

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Question 8

Ayread bit can be read

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Question 9

Eigen vectors of $$\begin{bmatrix}1 & \cos \theta \\\cos \theta &1 \end{bmatrix}$$ are

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Question 10

The term "aging"refers to

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