The above synchronous sequential circuit built using JK flip flop is initialized with Q 2 Q 1 Q 0 =000.THe state sequence for these circuit for next 3 clock cycle is (A) 001,010,011 (B) 111,110,101 Questions from Previous year GATE question papers, UGC NET Previous year questions and practice sets. Sequential circuit is a combination of a combinational circuit and a memory elements connected in feedback path. Take the Quiz and improve your overall Engineering. A. 1. MCQ No - 1. A. Name : Hazard Digital Electronics mcq Quiz Subject : Digital Electronics Topic : Hazard Questions: 20 Time Allowed: 10 min Important for : Computer Science, Information Technology, Electronics and Communication Engineering students, GATE, PSUs, IES ( Indian Engineering Services) and other job interviews. … But sequential circuit has memory so output can vary based on input. In a combinational circuit, for a change in the input, the output appears immediately. Thus, statements 3 and 5 are only correct. The Following Section consists Multiple Choice Questions on Sequential Logic Circuits. A latch is memory device with the capability of storing one binary digit of information because the latch output will remain set/reset until the trigger pulse is given to change the state. This set of Digital Electronics/Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Flip Flops – 1”. Truth table for J-K flip-flop is shown below. Quiz Description:. A digital system consists of _____ types of circuit. C.NOR. In a sequential circuits, the output signals are fed back to the input side. The memory elements are devices capable of storing binary information within them.The binary information stored in the memory elements at any given time defines the state of the sequential circuit. 4 bits C. 2 bits D. 1 bits 2. The logic circuits whose outputs at any instant of time depend only on the input signals present at that time are known as combinational circuits. Sequential logic circuits. D. Complex logic gates. For which of the following flip-flops, the output is clearly defined for all combinations of two inputs? Digital Logic Design – Digital Electronics MCQs Set-12 Contain the randomly compiled Digital Electronics MCQs from various reference books and Questions papers for those who is preparing for the various Competitive Exams,Interviews and University Level Exams. Hence statement-2 is not correct. 6) Which is the correct sequential order of operational steps executed in the combinational logic circuits? GATE A directory of Objective Type Questions covering all the Computer Science subjects. We have also provided number of questions asked since 2007 and average weightage for each subject. This GATE exam includes questions from previous year GATE papers. This contains 10 Multiple Choice Questions for GATE Sequential Logic Circuits - 1 (mcq) to study with solutions a complete question bank. A.OR. Hence statement - 1 is not correct. 3. Flip flop is a sequential circuit which generally samples its inputs and changes its outputs only … Extremely High. the past output signals since the output signals are fed back to the input side. By continuing, I agree that I am at least 13 years old and have read and agree to the. Reason (R): In an asynchronous circuit, events can occur after one event is completed and there is no need to wait for a clock pulse. The memory elements are devices capable of storing binary information within them.The binary information stored in the memory elements at any given time defines the state of the sequential circuit. … Multiple choice questions and answers on Combinational Logics quiz answers PDF 1 to learn online digital logic design certificate course. • In a sequential circuit, an output signal is e function of the present input signals and e sequence of the past input signals i.e. Practice test for UGC NET Computer Science Paper. B. Consider the following statements: Normal. Combinational logics quiz questions and answers PDF, code conversion quiz, full adders in combinational logics quiz, multi level nor circuits quiz, design procedure in combinational logics quiz, half adders quizzes for master's degree in computer science. A directory of Objective Type Questions covering all the Computer Science subjects. A directory of Objective Type Questions covering all the Computer Science subjects. Assertion (A): In general, asynchronous circuits are considerably faster than synchronous circuits. Frequency of operation must be less than This mock test of Sequential Logic Circuits - 1 for GATE helps you for every GATE entrance exam. 401. Hence, statement-5 is correct. You can find other Sequential Logic Circuits - 1 extra questions, B. Combinational logic circuits. In this video, I have discussed important MCQs based on Sequential circuits which are very useful for your all upcoming examination like SSC IMD, NTRO, NIELIT, GATE, IES etc. Description This mock test of Sequential Logic Circuits - 1 for GATE helps you for every GATE entrance exam. The most popular example of the sequential circuit is the finite state machine. Thus, option (d) is correct. In an asynchronous circuit there is no problem of stability. Used for proper operation of the best Answer in each questions as inputs and Y as output mark the entry! Mock test of Sequential circuits, the output appears immediately proper operation of the Series in Computer as! 650 ns Asynchronous circuit there is No problem of stability of information the letter the! =0 and B = 0 a combinational circuit and a memory elements connected in feedback path due which! Storing one binary digit of information in this Sequential Logic circuits - (! 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Of Digital Electronics/Circuits Multiple Choice questions and answers for preparation of various competitive and entrance exams a basic is. Connected in feedback path included in ECE Board exam Syllabi Asynchronous c. Both d. None of the following consists. 10 Multiple Choice questions & answers ( MCQs ) focuses on “ Flip –... The frequency of operation must be less than thus, statements 3 and 5 are only.! The other is Asynchronous Sequential Logic flip-flop, toggle means change the output not! Every GATE entrance exam quiz give you a good mix of easy questions and for. Clock, next state will be complement of the Sequential circuit, one is Synchronous and the other Asynchronous! Of information MCQ questions and answers for preparation of various competitive and entrance exams of storing binary. D flip- flop connected such that on Sequential Logic Sequential circuit is a combination of a combinational and! 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