Digital Logic Quiz 1

What is the primary function of an ADC?

• Convert digital signals to analog

• Convert analog signals to digital

• Amplify analog signals

• Filter digital signals

Which of the following is NOT a fundamental logic gate?

• OR

• AND

• NAND

• NOT

What does a truth table represent?

• The frequency of a signal

• The physical layout of a circuit

• The output of a logic gate for all possible inputs

• The voltage levels in a circuit

Which theorem is used to simplify Boolean expressions?

• Pythagorean Theorem

• DeMorgan’s Theorem

• Fundamental Theorem of Algebra

• Fermat's Last Theorem

What is the output of an XOR gate when both inputs are the same?

• Undefined

• Depends on the input

• 0

• 1

What is the role of a DAC in signal processing?

• Amplify digital signals

• Convert analog signals to digital

• Store digital signals

• Convert digital signals to analog

Which of the following gates is used to perform a logical NOR operation?

• NOR

• OR

• XOR

• AND

What is the purpose of a flip-flop in digital circuits?

• To perform arithmetic operations

• To amplify signals

• To filter noise

• To store binary data