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GATE EC 2022:Digital Circuits Quiz 10
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Question 1
In ADC, the full scale input voltage of 9 V with its resolution being 6 mV, then the number of bits used in the ADC _______.
Question 2
The I/P – O/P voltage for the standard TTL family are given by Vohmin = 2.6 V Volmax = 0.6V 
= 2V and 
= 0.4 V. The maximum – amplitude noise that can be tolerated when a high I/P is driving an input is
= 2V and = 0.4 V. The maximum – amplitude noise that can be tolerated when a high I/P is driving an input is Question 3
Which of following logic expression are shown
Question 4
Contents of the Accumulator (A) after execution of the following assembly language program of an 8085 microprocessors, is
STC
CMC
MVIA, 55H
MVIB, 25H
ADD B
DAA
HLT
Question 5
What will be the output Y, if the input number 
as shown in the below digital circuit?
as shown in the below digital circuit?
Question 6
Consider the following circuit of a synchronous counter,
If the initial state of the counter is 
, the clock period is 50 ns, the flip-flips are ideal. Find the MOD number of the counter.
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Jul 16ESE & GATE EC
