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# GATE CS 2021 : Digital Logic Quiz 1 (App update required to attempt this test)

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Question 1

F’s complemented of (2BFD)

_{hex}in decimal is____.Question 2

If (30)

_{x}in base x number system is equal to (17)_{y}in base y number system, the possible values of x and y are:Question 3

The greatest negative number which can be stored in computer that has 8-bit work length and uses 2's complement arithmetic is

Question 4

If (32)

_{5}= (X4)_{y}, then the possible value of X and Y respectively:(X and Y are positive numbers)

Question 5

Consider the following equation:

(X)_{6}= (235)_{6}+ (231)_{6}

The 6’s complement of X will be_________.

Question 6

Consider the equation (84)

_{x}= (66)_{y}with the base system x & y both unknown, then the possible value of x & y is -- 640 attempts
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Sep 9GATE & PSU CS

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