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Welcome to the Digital Logic Circuits MCQs Page

Dive deep into the fascinating world of Digital Logic Circuits with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Digital Logic Circuits, a crucial aspect of Computer Architecture. In this section, you will encounter a diverse range of MCQs that cover various aspects of Digital Logic Circuits, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Computer Architecture.

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Check out the MCQs below to embark on an enriching journey through Digital Logic Circuits. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Computer Architecture.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Digital Logic Circuits. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Digital Logic Circuits MCQs | Page 5 of 11

Q41.
Shifting a register content to left by one bit position is equivalent to
Discuss
Answer: (c).multiplication by two
Q42.
For JK flip flop with J=1, K=0, the output after clock pulse will be
Discuss
Answer: (b).1
Q43.
The output of SR flip flop when S=1, R=0 is
Discuss
Answer: (a).1
Q44.
The number of flip flops contained in IC 7490 is

a.

2

b.

3

c.

4

d.

10

Discuss
Answer: (a).2
Q45.
How many two-input AND and OR gates are required to realize Y=CD+EF+G
Discuss
Answer: (a).2,2
Q46.
When an input signal A=11001 is applied to a NOT gate serially, its output signal is
Discuss
Answer: (b).00110
Q47.
The result of adding hexadecimal number A6 to 3A is
Discuss
Answer: (b).E0
Q48.
A universal logic gate is one, which can be used to generate any logic function. Which of the following is a universal logic gate?
Discuss
Answer: (d).NAND
Discuss
Answer: (d).Three inputs and two outputs
Q50.
An eight stage ripple counter uses a flip-flop with propagation delay of 75 nanoseconds. The pulse width of the strobe is 50ns. The frequency of the input signal which can be used for proper operation of the counter is approximately
Discuss
Answer: (a).1 MHz
Page 5 of 11

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