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2 cards from this section. Quick, good the night before a test.
What type of signals do digital computers use?
Think about numbers and their representation.
Define a combinational circuit.
Look for 'current inputs'.
What does a full adder do?
Think about the purpose of a full adder.
True or false: A NOT gate inverts its input signal.
Focus on what NOT does to a signal.
How would you design a digital circuit that can add two 4-bit numbers? Discuss the necessary components.
Consider how each bit adds to the final output.
Given a 3-to-8 decoder, derive its truth table based on the input combinations.
Remember how many outputs correspond to how many input combinations.
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