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ESE-2018 Electrical Engineering Quiz 2

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Question 1

What is the hexadecimal representation of

Question 2

AND operation of (79)10 and (-56)10 results in

Question 3

Which of the following notations have two representations of zero?
1) 1's complement with radix of number being 2
2) 7's complement with radix of number being 8
3) 9's complement with radix of number being 10
4) 10's complement with radix of number being 10
Select the correct answer using the codes given below :

Question 4

A 10-bit A/D converter is used to digitize an analog signal in the 0-5 V range. The maximum peak-to-peak ripple voltage that can be allowed in the dc supply voltage is nearly.

Question 5

A 12-bit ADC is operating with a 1μsec clock period and it seems to have total conversion time of 14μsec. The ADC must be of

Question 6

The value of n for the n-bit A/D converter required to convert an analog input in the range of 0 to 5 volts to an accuracy of 10 mV is.

Question 7

The correct statement is:

Question 8

The figure of merit of a logic family is given by.
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Feb 25ESE & GATE EE