Practice Multiplexers and Demultiplexers - 8 | 8. Multiplexers and Demultiplexers - Part A | Digital Electronics - Vol 1
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8 - Multiplexers and Demultiplexers

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the function of a multiplexer?

πŸ’‘ Hint: Think about how many inputs can connect to one output.

Question 2

Easy

How do you determine the number of inputs for a multiplexer?

πŸ’‘ Hint: Recall that each selection line doubles the number of inputs.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary function of a multiplexer?

  • Combine multiple outputs
  • Select one of several inputs
  • Direct one input to multiple outputs

πŸ’‘ Hint: Remember its purpose from a circuit perspective.

Question 2

True or False: A demultiplexer can take multiple inputs and send them to a single output.

  • True
  • False

πŸ’‘ Hint: Consider the function of both multiplexers and demultiplexers.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a 4-to-1 multiplexer for the Boolean function f(A,B,C)=Ξ£(0,1,2,3). Provide the truth table and a circuit diagram.

πŸ’‘ Hint: Construct the truth table for the minterms and figure out the connections.

Question 2

Using a flip-flop counter, illustrate how an 8-to-1 multiplexer could convert parallel 8-bit data to serial data flow.

πŸ’‘ Hint: Document the operation of selection lines as the counter advances through the clock cycle.

Challenge and get performance evaluation