HomeElectronics Multiple choice question MCQ online testCombinational Logic Design MCQ Quiz {part1} Combinational Logic Design MCQ Quiz {part1} 2 Comments / Electronics Multiple choice question MCQ online test Spread the love 0% 0 votes, 0 avg 11 Created on November 12, 2022Digital electronics Combinational Logic Design {Part 1} 1 / 23 Category: Combinational Logic Design A Demultiplexer is used to a. perform parity checking b. steer the data from a single input to one of the many outputs c. perform arithmetic division d. select data from several inputs and route it to a single output 2 / 23 Category: Combinational Logic Design Selection of the input with the higher priority by an encoder is called a. none of these b. input selection c. arbitration d. priority selection 3 / 23 Category: Combinational Logic Design A logic circuit that accepts several data inputs and allows only one of them at a time to get through to the output is called a. a receiver b. a demultiplexer c. a transmitter d. a multiplexer 4 / 23 Category: Combinational Logic Design A logic circuit that converts an n-input binary code into a corresponding single numeric output is called a. an encoder b. a decoder c. a code converter d. a converter 5 / 23 Category: Combinational Logic Design Which of the following logic circuits takes data from a single source and distributes it to one of several output lines? a. demultiplexer b. multiplexer c. encoder d. decoder 6 / 23 Category: Combinational Logic Design A 32:1 mux can be designed using a. two 16:1 muxs and one two input AND gate b. two 16:1 muxs and one two input OR gate c. two 16:1 muxs only d. two 16:1 muxs and two two-input OR gates 7 / 23 Category: Combinational Logic Design In the hexadecimal to binary priority encoder a. 0 (hex) has the highest priority b. F (hex) has the lowest priority c. F (hex) has the highest priority d. 7 (hex) has the lowest priority 8 / 23 Category: Combinational Logic Design Which logic device is called a distributor? a. multiplexer b. demultiplexer c. encoder d. decoder 9 / 23 Category: Combinational Logic Design The number of 4-line-to-16-line decoders required to make an 8-line-to-256-line decoder is a. 16 b. 32 c. 17 d. 64 10 / 23 Category: Combinational Logic Design A combinational logic circuit which is used to send data coming from a single source to two or more separate destinations is called a. a decoder b. a demultiplexer c. a multiplexer d. an encoder 11 / 23 Category: Combinational Logic Design Selection of the input with the higher priority by an encoder is called a. priority selection b. none of these c. arbitration d. input selection 12 / 23 Category: Combinational Logic Design A 4-variable logic circuit can be designed using a. two 8:1 multiplexers and one 2:1 multiplexer b. any of these c. a 16:1 multiplexer d. an 8:1 multiplexer and one inverter 13 / 23 Category: Combinational Logic Design A demultiplexer with 4-bit select input has a. one data input and sixteen data output lines b. one data input and four data output lines c. one data input and ten data output lines d. one data input and eight data output lines 14 / 23 Category: Combinational Logic Design The number of 1:16 demultiplexers required for designing a 4-output 4-variable combinational circuit is a. 4 b. 8 c. 16 d. 1 15 / 23 Category: Combinational Logic Design A multiplexer is also known as a. a data accumulator b. a data restorer c. a data selector d. a data distributor 16 / 23 Category: Combinational Logic Design A multiplexer with four select bits is a a. 8:1 multiplexer b. 4:1 multiplexer c. 16:1 multiplexer d. 32:1 multiplexer 17 / 23 Category: Combinational Logic Design A MUX with its address bits generated by a counter operates as a a. serial-to-parallel converter b. parallel-to-serial converter c. modified counter d. modified multiplexer 18 / 23 Category: Combinational Logic Design ABCD to XS-3 code converter can be designed using a. two 16:1 multiplexers b. a 1:16 de multiplexer c. a 16:1 multiplexer d. none of these 19 / 23 Category: Combinational Logic Design A binary-to-octal decoder is a a. 4-line to 8-line decoder b. any lines-to-8 line decoder c. 1-line to 8-line decoder d. 3-line to 8-line decoder 20 / 23 Category: Combinational Logic Design A 16:1 multiplexer can be used to design a. BCD to binary code converter b. 4 variable logic function c. full-adder d. BCD to 7 segment decoder 21 / 23 Category: Combinational Logic Design A BCD-to-decimal decoder is a. a 4-line to 10-line decoder b. a 3-line to 8-line decoder c. any lines to 10-lines decode d. a 1-line to 10-line decoder 22 / 23 Category: Combinational Logic Design The number of 3-line-to-8-line decoders required for selecting 1 out of 64 is a. 4 b. 16 c. 8 d. 9 23 / 23 Category: Combinational Logic Design What is the largest number of data inputs which a data selector with two control inputs can handle? a. 2 b. 8 c. 16 d. 4 Your score isThe average score is 19% LinkedIn Facebook VKontakte 0% Restart quiz Exit Thank you Send feedback Spread the love
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