With each visit of this Digital Electronics online Quiz / Practice Test, the list of MCQs / Objective Questions presented will be different, offering you a diverse set of practice opportunities. This variability encourages you to practice extensively, refining the accuracy of your answers and your overall grasp of the content. By utilizing this resource, you can hone your skills and become more adept at managing time constraints during actual exams.
Test Instructions
Question type
Randomized MCQs.Changes every time you visit the test
Total Number of Questions
30
Time Limit
20 Minutes
Points
1 Point for each Question
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Question 1 of 30
Q-1.How can you represent (08)10 in BCD?
Your Answer:Correct
Your Answer:Incorrect
Question 2 of 30
Q-2.A digital communication system is used to transmit messages, which are in the
____________ form.
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Question 3 of 30
Q-3.In a 2nd Complement a number which is subtracted from other Number is known as………..
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Question 4 of 30
Q-4.Which of the following memories has the highest storage capacity?
Your Answer:Correct
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Question 5 of 30
Q-5.What is the 9’s complement of (0.3267)10?
Your Answer:Correct
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Question 6 of 30
Q-6.A register can also be used to provide __________- movements
Your Answer:Correct
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Question 7 of 30
Q-7.……….Are used for converting one type of number system in to other form.
Your Answer:Correct
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Question 8 of 30
Q-8.2’s complement is used to represent signed integers, especially __________
integers.
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Question 9 of 30
Q-9.In which of the following types of counters, the flip-flops do not change states
at exactly the same time?
Your Answer:Correct
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Question 10 of 30
Q-10.Current hogging is a serious drawback in
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Question 11 of 30
Q-11.RAM is also known as
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Question 12 of 30
Q-12.It is a bi-directional counter capable of counting in either of the direction
depending on the control signal
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Question 13 of 30
Q-13.________________ organization is essentially an array of selectively open
and closed unidirectional contacts.
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Question 14 of 30
Q-14.The Stack pointer holds__________
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Question 15 of 30
Q-15.Two input Exclusive NOR gate gives high output
Your Answer:Correct
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Question 16 of 30
Q-16.Asynchronous inputs, just like synchronous inputs, can be engineered to be
______________.
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Question 17 of 30
Q-17. ___________ and Clear should not be 0 at the same time; otherwise, both the
outputs will be 1, which is known as invalid state.
Your Answer:Correct
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Question 18 of 30
Q-18.In the bootstrap voltage sweep circuit, the amplifier used should have a
Your Answer:Correct
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Question 19 of 30
Q-19.Circuits that are more complex can be built using the __________ method.
Your Answer:Correct
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Question 20 of 30
Q-20.In ___________________, to encode a negative number, first the binary
representation of its magnitude is taken, complement each bit and then add 1.
Your Answer:Correct
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Question 21 of 30
Q-21.The normal data inputs to a flip-flop (D, S and R, J and K, T) are referred to as
________________ inputs
Your Answer:Correct
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Question 22 of 30
Q-22.Memory is a circuit, which is used to store ____________ information.
Your Answer:Correct
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Question 23 of 30
Q-23.In N-bits, you can represent the signed integers ranging from ___________.
Your Answer:Correct
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Question 24 of 30
Q-24.A digit in base R will have a range from ____________
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Question 25 of 30
Q-25.The 8085 Microprocessor uses__________ V power supply
Your Answer:Correct
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Question 26 of 30
Q-26.The OR gate output is 0 only when both the inputs are _________________
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Question 27 of 30
Q-27.Every valid Boolean expression (equality) remains valid if the operators and
identity elements are interchanged.
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Question 28 of 30
Q-28.The symbol is used to indicate a point at which decision has to be made________
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Question 29 of 30
Q-29.For multi-input XNOR gate, the output is Logic High when the total number
of Logic High in the inputs signals is_______________
Your Answer:Correct
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Question 30 of 30
Q-30.Following flip flop is used to eliminate race around problem
Your Answer:Correct
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