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.To start the conversion in successive approximation DAC the programmer sets
the MSB to ___________ and all other bits to __________.
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Question 2 of 30
Q-2.In half adder EX-OR gate O/P is …………
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Question 3 of 30
Q-3.It consists of two-level AND-OR circuits on a single chip
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Question 4 of 30
Q-4.The Karnaugh map method of minimization of switching function is very convenient and effective ,if the number of variable in the switching function are
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Question 5 of 30
Q-5.K –map for Half adder is of ———- Variables
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Question 6 of 30
Q-6.Don’t care conditions can be used for simplifying Boolean expressions
in_______________
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Question 7 of 30
Q-7. How can you represent a decimal point?
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Question 8 of 30
Q-8.In this type of counter, the complement of the output of the last stage of
the shift register is fed back to the D input of the first state.
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Question 9 of 30
Q-9.the number of flip flops required for a mod 16 ring counter are
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Question 10 of 30
Q-10.The fastest A/D converter is
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Question 11 of 30
Q-11.It is a single input version of J-K flip-flop formed by tying both the inputs of
J-K.
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Question 12 of 30
Q-12.The capacity or size of a PLA is specified by the
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Question 13 of 30
Q-13.Canonical form is a unique way of representing________________
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Question 14 of 30
Q-14.An AND matrix is used to form _____________ terms.
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Question 15 of 30
Q-15.The output of two input OR gate is high
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Question 16 of 30
Q-16.A can be programmed only once after which its contents are permanently
fixed as ROM
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Question 17 of 30
Q-17.Binary numbers can be converted into equivalent octal numbers by making groups
of three bits _____________
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Question 18 of 30
Q-18.This type of register accepts inputs data serially,
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Question 19 of 30
Q-19.The output of the NOT gate is always the _______________________ of the
input.
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Question 20 of 30
Q-20.The total current can be converted into the corresponding voltage by using an
_______________.
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Question 21 of 30
Q-21.Why the decimal number system is also called as positional number system?
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Question 22 of 30
Q-22.In a 2nd Complement a number which is subtracted from other Number is known as………..
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Question 23 of 30
Q-23.The error in the D/A converter output may be due to
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Question 24 of 30
Q-24.A compensating circuit is introduced in the miller and bootstrap voltage sweep circuits
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Question 25 of 30
Q-25.A differentiator is a
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Question 26 of 30
Q-26.What is the 8-bit EBCDIC representation of alphabet M?
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Question 27 of 30
Q-27.What is the octal equivalent of 58, 3-bit binary number?
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Question 28 of 30
Q-28.The address bus flow in __________
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Question 29 of 30
Q-29.Decoders often come with an enable signal, so that the device is only activated
when the enable E equals to ___________.
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Question 30 of 30
Q-30.In Sequential circuits the output states depend upon
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