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GATE CS : Digital Logic Champion Quiz 5

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Question 1

The number 43 in 2’s complement representation is

Question 2

(1217)₈ is equivalent to

Question 3

Which one of the following statements about normal forms is FALSE?

Question 4

The range of integers that can be represented by an n bit 2’s complement number system is

Question 5

The decimal value 0.5 in IEEE single precision floating point representation has

Question 6

In the IEEE floating point representation the hexadecimal value 0x00000000 corresponds to

Question 7

Give a minimal product-of-sum form of the b output of the following excess-3to BCD converter.

Question 8

P is a 16-bit signed integer. The 2’s complement representation of P is (F87B)₁₆.The 2’s complement representation of 8*P

Question 9

Consider the values of A = 2.0 × 10³⁰, B = -2.0 × 10³⁰, C = 1.0, and the sequence
X: = A + B Y:= A + c
X: = X + C Y:= Y + B
Executed on a computer where floating point numbers are represented with 32bits. The values for X and Y will be

Question 10

Sign extension is a step in

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GATE & PSU CS Digital Logic

Jun 25GATE & PSU CS