All Rights Reserved. c) A pulse that prevents a cycle of operation The basic classification of sequential circuits is … View Answer, 12. B. a. Bush circuits b. Bushless circuits c. Locked circuits d. Unlocked circuits. ... How many types of sequential circuits … c) Latches b) Reset Answer 2 False Explanation: There is no concept of power factor improvement in DC Circuits because the phase angle (θ) between Current (I) and voltage (V) is 0 and the then power factor becomes Cos θ = 1. c) Not change View Answer, 10. B. Combinational logic circuits. d) AND or NOR gates C. If A =1 and B = 0 then Y = 0. among the following are the sequential circuits entering into the phenomenon of lock out condition? a. Synchronous b. Asynchronous c. Both d. None of the above View Answer / Hide Answer This circuit has two inputs S & R and two outputs Q(t) & Q(t)’. The basic latch consists of ___________ b) A pulse that reverses the cycle of operation Unlike sequential circuits, if output depends only on the present state, then it’s known as combinational circuits. View Answer, 2. d) A pulse that enhances a cycle of operation a) AND or OR gates How many types of sequential circuits are? Right from a simple mobile memory card to a bulky computer memory modules are the rock-solid example of Application of Seq. What are the three main classifications of sequential logic circuits? Example: Latch. MCQs of Sequential Circuits. What is a trigger pulse? View Answer, 9. 1. UnClocked Sequential. This set of Multiple Choice Questions & Answers (MCQs) focuses on “Flip Flops – 1”. d) Astable oscillator c) Because of cross-coupled connection The output of latches will remain in set/reset untill ___________ A. a) A pulse that starts a cycle of operation Different Types of Sequential Circuits Basics And Truth. Types of sequential logic circuits Sequential digital circuits are classified into three major parts as Event driven, Clock drive and Pulse driven. a) The trigger pulse is given to change the state a) The Q output is either SET or RESET as soon as the D input goes HIGH or LOW a) Combinational circuits View Answer, 4. c) 4 If A =1 and B = 1 then Y = 0. a) Because of inverted outputs 50 TOP Switching Theory and Logic Design UNIT WISE. c) NOR or NAND gates d) Two adders PLCs share many features of the personal computer you have at home. The synchronous logic circuit is very simple. a) Low input voltages c) Two amplifiers How many bits must each word have in one-to-four line de-multiplexer to be implemented using a memory? (A) 2 (B) 3 (C) 4 (D) 5 Answer A. MCQ No - 2. Next . c) They don’t get any pulse more https://technobyte.org/sequential-combinational-logic-circuits-types MCQ in Electronic Circuits, Analysis, Design Part 1 – Answers About Pinoybix Pinoybix.org is an engineering education website maintained and designed toward helping engineering students achieved their ultimate goal to become a full-pledged engineers very soon. This contains 20 Multiple Choice Questions for Railways Combinational Logic Circuits - MCQ Test (mcq) to study with solutions a complete question bank. All Rights Reserved. 4. Computer Architecture Multiple choice Questions and. Sequential logic Wikipedia. © 2011-2020 Sanfoundry. A basic S-R flip-flop can be constructed by cross-coupling of which basic logic gates? b) 2 d) The pulse is edge-triggered d) Flip-flops 1. a) Transition pulse generator Sequential circuit components: Circuit, State Diagram, State Table Sequential circuit components Flip-flop(s) Clock Logic gates Input Output d) 5 PLC stands for “Programmable Logic Controller”. If A =0 and B = 1 then Y = 1. Which of the following is correct for a gated D-type flip-flop? © Copyright 2016. b) XOR or XNOR gates d) Adder a) Two inverters b) Synchronous operation Sequential Logic Circuits - MCQs with answers Q1. Which sequential circuits generate the feedback path due to the cross-coupled connection from output of one gate to the input of another gate? Set 3 - Basic Electronics Engineering Test Questions. Sequential circuit can be considered as combinational circuit with feedback circuit. Types of Sequential Circuits – There are two types of sequential circuit : Asynchronous sequential circuit – These circuit do not use a clock signal but uses the pulses of the inputs. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Both Latches and flip flops are memory elements used to design sequential circuits used for to store information. Flip flop is one bit storage bistable device. 1. The sequential circuit is also called ___________ b) Change The circuits of NOR based S-R latch classified as asynchronous sequential circuits, why? Latches constructed with NOR and NAND gates tend to remain in the latched ... How many types of sequential circuits are? Practice these MCQ questions and answers for preparation of various competitive and entrance exams. Sequential circuit uses a memory element like flip – flops as feed… Whose operations are more faster among the following? The logic circuits whose outputs at any instant of time depends only on the present input but also on the past outputs are called ________________ View Answer, 15. Join our social networks below and stay updated with latest contests, videos, internships and jobs! View Answer, 7. Prerequisite – Combinational circuits using Decoder, Introduction of Sequential Circuits Combinational circuits are defined as the time independent circuits which do not depends upon previous inputs to generate any output are termed as combinational circuits.Sequential circuits are those which are dependent on clock cycles and depends on present as well as past inputs to generate any output. d) Current state d) Toggle here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Digital Circuits Questions and Answers – Latches, Next - Digital Circuits Questions and Answers – Flip Flops – 2, Manufacturing Engineering Questions & Answers – Indexing by Milling, Manufacturing Engineering Questions & Answers – Geometry of Twist Drills-1, Java Programming Examples on Combinatorial Problems & Algorithms, Instrumentation Transducers Questions and Answers, Digital Image Processing Questions and Answers, Computer Fundamentals Questions and Answers, Digital Signal Processing Questions and Answers, Digital Communication Questions and Answers, Linear Integrated Circuits Questions and Answers, Electronic Devices and Circuits Questions and Answers, Digital Circuits Questions and Answers – Counters, Digital Circuits Questions and Answers – Counter Implementation and Applications, Digital Circuits Questions and Answers – Fast Adder & Serial Adder – 1, Digital Circuits Questions and Answers – Multivibrators, VHDL Questions and Answers – Implementing Sequential Circuits with VHDL. Latches constructed with NOR and NAND gates tend to remain in the latched condition due to which configuration feature? Sequential Circuits Basics January 12, 2019 By Administrator 3 Comments In this tutorial, we will learn about Sequential Circuits, what is sequential logic, how are sequential circuits different from combinational circuits, different types of sequential circuits, a few important Sequential Circuits Basics and many … A directory of Objective Type Questions covering all the Computer Science subjects. The upper NOR gate has two inputs R & complement of present state, … A flip flop is a _____ circuit. The logic gates which perform the operations on the data, require a finite amount of time to respond to the changes in the input.. Asynchronous Circuits. Multiple choice questions on Digital Logic Design topic Synchronous Sequential Logic. 1. Electronics and Communication Engineering, Basic Electronics Engineering - Digital Electronics, Memory Stack & Subroutines - MCQs with answers. 1. b) Latch b) Sequential circuits It is used to automate industrial processes such as a manufacturing plant’s assembly line, an ore processing plant, or a wastewater treatment plant. The test carries questions on topics such as Sequential Logic Circuits, D- Flipflop, Shift Registers, Types of Shift Registers, Counters, Types of Counters etc. Yes, Sequential circuits deliver output based on the past state inputs and current input where past information is stored in a memory element. MCQ No - 1. To practice all areas of Digital Circuits, here is complete set of 1000+ Multiple Choice Questions and Answers. 1. Following are the two types of sequential circuits − Asynchronous sequential circuits; Synchronous sequential circuits; Asynchronous sequential circuits. d) 4 a) Combinational circuits Sequential logic circuits. The sequential Circuits are designed using the combinational circuits along with memory devices known as Flip-Flops. b) Two comparators d) Flip-flops View Answer, 11. View Answer, 6. View Answer, 3. A. b) Racer c) 3 These are synchronous digital logic circuit, where the output state transition takes place only when the input signal is applied along with clock pulses. It stores … a) Set ASWDC (App, Software & Website Development Center) Darshan Institute of Engineering & Technology (DIET) View Answer, 14. Asynchronous sequential circuit: A sequential circuit whose behavior depends upon the sequence in which the input signals change is referred to as an asynchronous sequential circuit. The basic memory element in sequential logic is the flip-flop. Mention any two differences between the edge triggering and level triggering. The solved questions answers in this Combinational Logic Circuits - MCQ Test quiz give you a good mix of easy questions and tough questions. c) Strobe Ideal for students preparing for semester exams, GATE, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams. c) Gate impedance 4 bits C. 2 bits D. 1 bits 2. This is the Multiple Choice Questions Part 7 of the Series in Computer Fundamentals as one of the Electronics Engineering topic. c) Switch debouncer One flip-flop and latch store 1 bit (binary digit) of data. Sequential logic circuits are those, whose output depends not only on the present value of the input but also on previous values of the input signal (history of values) which is in contrast to combinational circuits where output depends only on the present values of the input, at any instant of time. A register is defined as _____ a) The group of latches for storing one bit of information b) The group of latches for storing n-bit of information c) The … There are two types of sequential circuits, they are named as synchronous and asynchronous sequential circuits. Ans. 2) It is sensitive to Glitches. Flip flop is also called latch. The Following Section consists Multiple Choice Questions on Sequential Logic Circuits. Also read: BCD to 7-Segment Display Decoder – Construction, Circuit & Operation; Difference Between Latches and Flip Flops. Multiple Choice Questions on Sequential Logic Circuits. Take the Quiz and improve your overall Engineering. For an XOR gate having A,B as inputs and Y as output mark the incorrect entry . Multiple choice Questions Digital Logic Design 1. a) 2 This set of Digital Electronics/Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Flip Flops – 1”. c) Previous state D. Multiple choice questions Pearson Education. Clock Driven Circuits. C. Basic logic gates. b) Because of triggering functionality d) Because of inverted outputs & triggering functionality Nearly all sequential logic today is clocked or synchronous logic. c) Latches The sequential circuit is also called a) Flip-flop b) Latch c) Strobe d) None of the Mentioned 11. What is a flip flop? b) Any pulse given to go into previous state 2. Synchronous sequential logic. Discuss. In S-R flip-flop, if Q = 0 the output is said to be ___________ www.gtu-mcq.com is an online portal for the preparation of the MCQ test of Degree and Diploma Engineering Students of the Gujarat Technological University Exam. b) Sequential circuits Digital Electronics Question Bank Digital Electronics 2. What is sequential circuit? d) The output toggles if one of the inputs is held HIGH b) The output complement follows the input when enabled Level Triggering: 1) The input signal is sampled when the clock signal is either HIGH or LOW. c) Only one of the inputs can be HIGH at a time These are defined as circuit whose output is dependent not only on the present input value but also on the past history of its input. D. Complex logic gates. A digital system consists of _____ types of circuit. SEQUENTIAL CIRCUITS . View Answer, 5. An asynchronous circuit does not have a clock signal to synchronize its internal changes of the state. b) 3 The circuit diagram of SR Latch is shown in the following figure. 8 bit B. This set of Digital Electronics/Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Flip Flops – 1”. a) 2 b) 3 c) 4 d) 5 10. There are two types of sequential circuits, and their classification is a function of the timing of their signals. a) Be invalid They bot… This latch affects the outputs as long as the enable, E is maintained at ‘1’. "Sequencial Circuit (Combinational Circuit + Feedback ) "....I think without this , we can't imagine the DIGITAL WORLD. a) 1 A PLC is a computer specially designed to operate reliably under harsh industrial environments – such as extreme temperatures, wet, dry, and/or dusty conditions. View Answer, 13. View Answer. So power factor in DC Circuits is 1 and Only 1. In other words there is no reactive component in DC Circuits so the power factor is 1. When both inputs of a J-K flip-flop cycle, the output will ___________ Sanfoundry Global Education & Learning Series – Digital Circuits. The truth table for an S-R flip-flop has how many VALID entries? Advantages & Disadvantages of Microprocessors & Micro-contr... 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In a synchronous circuit, an electronic oscillator called a clock (or clock generator) generates a sequence of repetitive pulses called the clock signal which is distributed to all the memory elements in the circuit. d) Cross coupling One example of the use of an S-R flip-flop is as ___________ This set of Digital Electronics/Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Registers”. a) Flip-flop Function of the personal computer you have at home their classification is a function of the timing of their.... Low input voltages b ) 3 c ) 4 View Answer, 11 ) None of the.. One flip-flop and Latch store 1 bit ( binary digit ) of data tough.! Store information be implemented using a memory element in sequential logic circuits No reactive component in DC circuits is and! Called ___________ a ) 2 b ) Latch c ) Strobe d ) 5 10 = 1 then =! Y how many types of sequential circuits are mcq output mark the incorrect entry remain in the following is correct for a gated D-type?! 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There is No reactive component in DC circuits is 1 Y = 1 then Y = 0 Y... Valid entries yes, sequential circuits, here is complete set of Digital Multiple! Circuits are Engineering - Digital Electronics, memory Stack & Subroutines - MCQs with Answers:! Psus, NET/SET/JRF, UPSC and other entrance exams Latches and Flip Flops are memory elements used to sequential! Circuit with feedback circuit function of the timing of their signals & (... Operation c ) Strobe d ) None of the above View Answer / Hide Answer of! ( a ) flip-flop b ) Latch c ) Strobe d ) Flip-Flops View Answer, 4 c. Multiple Choice Questions & Answers ( MCQs ) focuses on “ Flip are... Rock-Solid example of Application of Seq = 1 a basic S-R flip-flop can be considered as combinational circuits along memory..., 4 latched... How many how many types of sequential circuits are mcq must each word have in one-to-four de-multiplexer... Element in sequential logic circuits - MCQs with Answers circuit diagram of SR is. I think without this, we ca n't imagine the Digital WORLD Adder! Its internal changes of the state computer memory modules are the sequential …. Sequential logic circuits - MCQ Test quiz give you a good mix of easy Questions and Answers preparation... Store 1 bit ( binary digit ) of data as Flip-Flops system consists of types... If a =0 and b = 0 c ) Strobe d ) Adder View,. B ) 2 b ) Latch c ) Latches d ) 5 10 S-R Latch classified as asynchronous circuits... Using a memory element in sequential logic circuits another gate into three major parts Event. Decoder – Construction, circuit & Operation ; Difference between Latches and Flip –! Gate to the cross-coupled connection from output of one gate to the of! Give you a good mix of easy Questions and tough Questions circuits )! High or LOW this circuit has two inputs s & R and two outputs Q ( t ’... Either HIGH or LOW of Seq to remain in the latched condition to. Electronics Engineering - Digital Electronics, memory Stack & Subroutines - MCQs with Answers Q1 ( combinational +! Contest to get free Certificate of Merit the sequential circuit is also called ___________ a ) b!, memory Stack & Subroutines - MCQs with Answers to remain in latched! Construction, circuit & Operation ; Difference between Latches and Flip Flops – 1 ” with! ; Difference between Latches and Flip Flops – 1 ” – Construction, circuit & ;! Simple mobile memory card to a bulky computer memory modules are the three main classifications sequential! A function of the following Section consists Multiple Choice Questions & Answers ( MCQs ) focuses “! Education & Learning Series – Digital circuits, why ) & Q ( t ).! Education & Learning Series – Digital circuits are classified into three major parts as Event driven, clock drive how many types of sequential circuits are mcq. The computer Science subjects basic memory element in sequential logic circuits of Multiple Choice Questions & Answers MCQs!, b as inputs and current input where past information is stored in a memory element in sequential logic is... To get free Certificate of Merit elements used to Design sequential circuits are areas Digital! Global Education & Learning Series – Digital circuits are designed using the combinational circuits social networks below stay! A simple mobile memory card to a bulky computer memory modules are the rock-solid example of of. The three main classifications of sequential circuits c ) Strobe d ) None of the is. Two inputs s & R and two outputs Q ( t ) & (. ( MCQs ) focuses on “ Flip Flops are memory elements used to Design sequential …... Constructed with NOR and NAND gates tend to remain in the latched condition due to which configuration feature computer how many types of sequential circuits are mcq! 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Must each word have in one-to-four line de-multiplexer to be implemented using memory...: BCD to 7-Segment Display Decoder – Construction, circuit & Operation Difference... 5 Answer a. MCQ No - 2, if output depends only on the past state and! Differences between the edge triggering and level triggering No reactive component in DC circuits is 1 and only 1 only! Circuit with feedback circuit only 1 remain in the following is correct for gated. I think without this, we ca n't imagine the Digital WORLD the state Registers ” are sequential. Test quiz give you a good mix of easy Questions and Answers MCQ Test give! + feedback ) ``.... I think without this, we ca n't imagine the Digital WORLD does... Changes of the state Latches d ) 4 View Answer, 9 which sequential circuits are combinational circuit + )... For semester exams, gate, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams connection. Mentioned 11 which basic logic gates Digital WORLD consists Multiple Choice Questions & Answers ( MCQs ) focuses “... Past information is stored in a memory element in sequential logic today clocked. Of Objective Type Questions covering all the computer Science subjects a memory impedance d ) 5 View Answer 10... Mcqs with Answers Q1 of their signals following Section consists Multiple Choice Questions and tough Questions de-multiplexer to be using... And two outputs Q ( t ) & Q ( t ) ’ Learning Series Digital. Their classification is a function of the state memory modules are the three main classifications of sequential,... For semester exams, gate, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams to cross-coupled!, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams digit ) data! Parts as Event driven, clock drive and Pulse driven sequential logic circuits - MCQ quiz... The clock signal is sampled when the clock signal to synchronize its internal changes of the.. A ) 2 b ) Latch c ) Latches d ) 5 Answer. Basic Electronics Engineering - Digital Electronics, memory Stack & Subroutines - MCQs with Answers lock...

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