Basic Electrical and Electronics Engineering Quiz

What is the primary function of a rectifier?

• Store energy

• Convert DC to AC

• Regulate voltage

• Convert AC to DC

Which of the following is a universal gate?

• AND Gate

• OR Gate

• NAND Gate

• NOT Gate

What is the output of an AND gate when both inputs are 0?

• High Impedance

• Undefined

• 0

• 1

Which code is used for Binary Coded Decimal (BCD)?

• Hexadecimal Code

• Excess-3 Code

• Gray Code

• Decimal Code

Which logic gate outputs true only when all inputs are true?

• OR Gate

• XOR Gate

• NOR Gate

• AND Gate

What is the output of a NOT gate when the input is 1?

• 0

• 1

• High Impedance

• Undefined

What is the output of an OR gate when both inputs are 0?

• 0

• 1

• Undefined

• High Impedance

Which logic gate outputs true when at least one input is true?

• OR Gate

• NAND Gate

• AND Gate

• XOR Gate

What is the output of a NAND gate when both inputs are 1?

• 1

• High Impedance

• 0

• Undefined

Which logic gate outputs true only when exactly one input is true?

• AND Gate

• NOR Gate

• XOR Gate

• OR Gate