Lesson 10 of 12
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Lesson details
Key learning points
- In this lesson, we will be introduced to the concept of three-input logic problems, and will be taught how to construct a three-input logic diagram, truth table, and expression.
Licence
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4 Questions
Q1.How many outputs do ALL logic gates have?
How many outputs do ALL logic gates have?
2
3
None
Q2.What would the output of an AND logic gate be if both inputs are True?
What would the output of an AND logic gate be if both inputs are True?
0
Q3.What would the output of an OR gate be if both inputs are False?
What would the output of an OR gate be if both inputs are False?
1
Q4.What would the output of a NOT gate be if the input is False?
What would the output of a NOT gate be if the input is False?
0
3 Questions
Q1.How many input combinations are there for a 3 input truth table?
How many input combinations are there for a 3 input truth table?
2
4
6
Q2.drive = (accelerator or cruise control) and keys - This is an example of what type of logical tool?
drive = (accelerator or cruise control) and keys - This is an example of what type of logical tool?
A computer program
A logic diagram
A truth table
Q3."The garage door will open if the proximity sensor is activated and the door is not block, or if the button is pressed" - how many logic gates would you need to draw a logic diagram of this expression?
"The garage door will open if the proximity sensor is activated and the door is not block, or if the button is pressed" - how many logic gates would you need to draw a logic diagram of this expression?
0
1
2