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.In a combinational circuit, each output depends entirely on the ________
inputs to the circuit.
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Question 2 of 30
Q-2.A basic OR gate is a two input, _________________ output gate
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Question 3 of 30
Q-3.It is a sequential circuit that cycles through a sequence of states
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Question 4 of 30
Q-4.It consists of two-level AND-OR circuits on a single chip
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Question 5 of 30
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Question 6 of 30
Q-6.It is used to subtract two inputs having more than one bit
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Question 7 of 30
Q-7.In a binary ladder (R-2R),D/A converter ,the input resistance for each input is
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Question 8 of 30
Q-8.A code converter circuit converts the code of one form to another form
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Question 9 of 30
Q-9.The binary system, 1+1=…………
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Question 10 of 30
Q-10.The………. gate is also called any-or-all gate.
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Question 11 of 30
Q-11.1000001 represents as (65)10 in which code?
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Question 12 of 30
Q-12.A digit in base R will have a range from ____________
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Question 13 of 30
Q-13.Symbol: F = A + B, where ‘+’ implies _____ operation
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Question 14 of 30
Q-14. ___________ and Clear should not be 0 at the same time; otherwise, both the
outputs will be 1, which is known as invalid state.
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Question 15 of 30
Q-15.
The 1's complement of a binary number is obtained by changing
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Question 16 of 30
Q-16.A PLA consists of two-level____________ circuits on a single chip
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Question 17 of 30
Q-17.For multi-input XNOR gate, the output is Logic High when the total number
of Logic High in the inputs signals is_______________
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Question 18 of 30
Q-18.Race condition occurs in
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Question 19 of 30
Q-19.Binary number system has ….. symbols.
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Question 20 of 30
Q-20. The matrix is formed by connecting one diode along with a switch between
each row and column
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Question 21 of 30
Q-21.Which one is the possible technique for representing signed integers?
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Question 22 of 30
Q-22.The main advantage of TTL with totem-pole output as compared to other TTL types are
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Question 23 of 30
Q-23.There are________________ basic types of flip-flop based on clock trigger.
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Question 24 of 30
Q-24.Two input Exclusive NOR gate gives high output
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Question 25 of 30
Q-25.The difference bit output of a half subtractor is the same as
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Question 26 of 30
Q-26.The ASCII code is basically
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Question 27 of 30
Q-27.Each group of adjacent Minterms (group size in powers of twos) corresponds
to a possible product term of the given_____________________
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Question 28 of 30
Q-28.In ___________________, to encode a negative number, first the binary
representation of its magnitude is taken, complement each bit and then add 1.
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Question 29 of 30
Q-29.The Decimal Number system has base __________
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Question 30 of 30
Q-30.What will be the result in BCD form if two binary numbers 599 and 984 are
added?
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