Understanding Logic Gates and Circuits

What is the output of an AND gate when both inputs are 1?

• 0

• 1

• 2

• None of the above

Which logic gate produces an output of 1 only when both inputs are 0?

• OR

• AND

• NOR

• XOR

Given the truth table below, identify the logic gate: | A | B | Output | |---|---|--------| | 0 | 0 | 0 | | 0 | 1 | 1 | | 1 | 0 | 1 | | 1 | 1 | 0 |

• AND

• OR

• XOR

• NAND

What is the primary function of a NOT gate?

• To invert the input signal

• To add two binary numbers

• To multiply two binary numbers

• To store data

Which of the following combinations of gates can be used to create a NAND gate?

• An AND gate followed by a NOT gate

• An OR gate followed by a NOT gate

• Two XOR gates in series

• Two NOR gates in series

What is the output of a NOR gate when both inputs are 1?

• 0

• 1

• 2

• None of the above

Which logic gate is known as the universal gate because it can be used to create any other gate?

• AND

• OR

• NAND

• XOR

Design a simple circuit using only NAND gates to replicate the function of an AND gate.

• Use two NAND gates in series

• Use three NAND gates in series

• Use two NAND gates in parallel

• Use three NAND gates in parallel

Which of the following is an application of logic gates in everyday electronics?

• Calculators

• Light bulbs

• Mechanical clocks

• Wooden abacus

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

• 0

• 1

• 2

• None of the above