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ESE 2019 Technical (Digital Circuits : Quiz 1)
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Question 1
Product of Max terms representation for the Boolean function 
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is Question 2
A 4 cascaded counters with 8 bits, Find the states that can be deleted to get modulus of 200?
Question 3
In Mealy Machine as shown, output is a function of:
Question 4
In a microprocessor system with memory mapped I/O.
Question 5
The simplified form of the Boolean expression AB + A(B + C) + B(B + C) is given by
Question 6
A 3-bit ripple counter is constructed using three T flip-flops to do the binary counting. The three flip-flops have T-inputs fixed at
Question 7
What is an interrupt in which the external device supplies its address as well as the interrupt request known as?
Question 8
A small code of 8085 as given below, is executed
MVI A, 7FH
ORA A
CPI A2H
The contents of the accumulator and flags after execution are
MVI A, 7FH
ORA A
CPI A2H
The contents of the accumulator and flags after execution are
Question 9
On the 8085, which of the following machine cycles are not used in the CALL instruction?
1). Instruction fetch
2). I/O
3). Memory Read
4). Memory Write
1). Instruction fetch
2). I/O
3). Memory Read
4). Memory Write
Question 10
Simplified form of the Boolean expression
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is - 705 attempts
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Feb 13ESE & GATE EC
