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.Each Flip-flop stores ———- bits
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Question 2 of 30
Q-2.In positive logic, logic gate 1 corresponds to
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Question 3 of 30
Q-3.An stable time base generator is also known as
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Question 4 of 30
Q-4.In which conversion the product of number 16 raised by the location and
then add all the products to get the final decimal value?
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Question 5 of 30
Q-5.The octal equivalent of (13)10 is
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Question 6 of 30
Q-6.In Boolean algebra , A . A=———–
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Question 7 of 30
Q-7.Astable Multivibrator is also known as
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Question 8 of 30
Q-8.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 9 of 30
Q-9.In this type of register, data can be shifted in either right or left direction
by using control signal.
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Question 10 of 30
Q-10.Read Only Memory (ROM), as the name suggests, is meant only for
__________information from it.
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Question 11 of 30
Q-11.It is a circuit, which can remember values for a long time or change values
when required
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Question 12 of 30
Q-12.A flip flop has __________stable status
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Question 13 of 30
Q-13.This type of register accepts inputs data serially,
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Question 14 of 30
Q-14.For getting an output from an XNOR gate, its both inputs must be
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Question 15 of 30
Q-15.The result after converting binary number(100011)2 to decimal will be
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Question 16 of 30
Q-16.Current hogging is a serious drawback in
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Question 17 of 30
Q-17.The number of resistors required for an N-bit DAC is 2N in the case of
_____________
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Question 18 of 30
Q-18.In 1st Complement a number which is Subtracted from other number Is known as……….
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Question 19 of 30
Q-19.The two basic type of time base generators are
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Question 20 of 30
Q-20.What is the hex equivalent of 916, a 4-bit binary number?
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Question 21 of 30
Q-21.Maxterms of a function are the terms for which the result is_________
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Question 22 of 30
Q-22.It consists of two-level AND-OR circuits on a single chip
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Question 23 of 30
Q-23.In ________________ circuit, the output depends on both the present and the
past inputs.
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Question 24 of 30
Q-24.The total current can be converted into the corresponding voltage by using an
_______________.
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Question 25 of 30
Q-25.The basic logic gates are NOT, AND, ____________, ____________ and
_______________
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Question 26 of 30
Q-26.The characteristics of a DAC, which are generally specified by the
manufacturers
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Question 27 of 30
Q-27.Multiplexers is also known as.
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Question 28 of 30
Q-28.The Hexadecimal Number system has base__________
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Question 29 of 30
Q-29.Which of the following code is also known as reflected code?
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Question 30 of 30
Q-30.In K-map a quad is group of ——— 1’s
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