Practice Operation Selection Using Control Signals - 5.2.3 | 5. Demultiplexer | Computer Organisation and Architecture - Vol 1
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does a demultiplexer do?

💡 Hint: Think of it as a way to sort or direct data.

Question 2

Easy

How many select lines are needed for a demultiplexer with 4 outputs?

💡 Hint: Remember the formula involves logarithm.

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 function of a demultiplexer?

  • To combine multiple inputs into one output
  • To route a single input to multiple outputs
  • To perform logic operations

💡 Hint: Think about its role in data management.

Question 2

True or False: An ALU can perform both arithmetic and logical operations.

  • True
  • False

💡 Hint: Recall the types of operations discussed.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a 4-to-1 demultiplexer using basic logic gates and explain its operation.

💡 Hint: Consider how each select line controls the output.

Question 2

Given an ALU with two inputs and four operations selected via 2 bits, outline a truth table for its operations.

💡 Hint: One column for each possible operation corresponding to the control bits.

Challenge and get performance evaluation