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ISRO EC Quiz 2 : Digital circuits
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Question 1
Decimal 43 in Hexadecimal and BCD number system is respectively
Question 2
The Boolean function Y = AB + CD is to be realized using only 2-input NAND gates. The minimum number of gates required is:
Question 3
The number of product terms in the minimized sum-of-product expression obtained through the following K-map is (where “d” denotes don’t care states)
Question 4
If F = X'YZ + XZ, then what will be the minimum number of literals?
Question 5
In an 8085 microprocessor, the shift registers which store the result of an addition and the overflow bit are, respectively
Question 6
The output Y of a 2-bit comparator is logic 1 whenever the 2-bit input A is greater than the 2-bit input B. The number of combinations for which the output is logic 1, is
Question 7
A 12-bit ADC is operating with a 1 
clock period and total conversion time is seen to be 14 
always. The ADC must be of the type
clock period and total conversion time is seen to be 14 always. The ADC must be of the type Question 8
The orbital period of a satellite in circular orbit of radius R from the centre of the earth, is proportional to
Question 9
Which logical function is implemented by following Transmission Gate based circuit?
Question 10
Range resolution of a Linear Frequency Modulated pulse compression radar depends on which of the following factors
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Jun 4ESE & GATE EC
