Home / Online Test / Combinational Circuits Objective Questions Online Test Combinational Circuits Objective Questions S Bharadwaj ReddyLeave a comment Combinational Circuits Objective Questions Digital Electronics Objective Questions 0% What is the indication of a short to ground in the output of a driving gate? The affected node will be stuck in the HIGH state Only the output of the defective gate is affected The node may be stuck in either the HIGH or the LOW state There is a signal loss to all load gates Correct! Wrong! - Continue >> Which of the circuits in figure (a to d) is the sum-of-products implementation of figure (e)? c a d b Correct! Wrong! - Continue >> Which of the following combinations of logic gates can decode binary 1101? One 4-input AND gate, one inverter One 4-input NAND gate, one inverter One 4-input AND gate, one OR gate One 4-input AND gate Correct! Wrong! - Continue >> The carry propagation can be expressed as ______ Cp = AB Cp = A + B’ Cp = A XOR B Cp = A + B Correct! Wrong! - Continue >> 3 bits full adder contains 4 combinational inputs 6 combinational inputs 3 combinational inputs 8 combinational inputs Correct! Wrong! - Continue >> For the device shown here, assume the D input is LOW, both S inputs are LOW and the input is LOW. What is the status of the Y’ outputs? All are HIGH All are LOW All but are LOW All but are HIGH Correct! Wrong! - Continue >> The device shown here is most likely a ______ Inverter Multiplexer Comparator Demultiplexer Correct! Wrong! - Continue >> What type of logic circuit is represented by the figure shown below? XAND AND XOR XNOR Correct! Wrong! - Continue >> Which of the following logic expressions represents the logic diagram shown? X=(AB)’+AB X=(AB)’+A’B’ X=A’B’+AB X=AB’+A’B Correct! Wrong! - Continue >> For a two-input XNOR gate, with the input waveforms as shown below, which output waveform is correct? d c b a Correct! Wrong! - Continue >> Share the quiz to show your results ! Facebook Facebook Just tell us who you are to view your results ! Show my results >> Combinational Circuits I got %%score%% of %%total%% right Share your results Facebook Facebook Twitter Google+ ↺ PLAY AGAIN ! Previous Post:BCD Adder Objective QuestionsNext Post:Multiplexers Objective Questions – Part 1 Related Articles Online Test Digital Electronics Objective Questions – Set 2 May 18, 2017 Online Test Electric Circuits Objective Questions – Set 6 December 4, 2014 Online Test Multiplexers and Demultiplexers Objective Questions March 8, 2017 Online Test Counter Implementation Objective Questions May 1, 2015 Online Test Digital Electronics Objective Questions – Set 10 May 18, 2017 Online Test Induction Machines : Principle of Operation Questions January 2, 2015 Online Test Random Access Memory Objective Questions – Part 1 May 1, 2015 Online Test D Flip Flop Objective Questions May 1, 2015 Online Test Torque Measurement Objective Questions January 23, 2017 Online Test Electrical Machines Objective Questions – Set 22 December 2, 2014 Online Test Digital Integrated Circuits Objective Questions – Part 3 May 1, 2015 Online Test Inductive Transducers Objective Questions February 1, 2017 Also Read : Registers Objective Questions May 1, 2015 Electronic Devices & Circuits Quiz – Set 8 May 8, 2017 Electromagnetic Fields Objective Questions – Set 3 December 3, 2014 Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.