Binary Logic Quiz

Convert the 8-bit binary number 11001010 to decimal.

• 202

• 198

• 210

• 192

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

• OR

• AND

• NOT

• XOR

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

• 0

• 1

• 2

• -1

Which of the following is the correct truth table for an OR gate? | A | B | Output | |---|---|--------| | 0 | 0 | ? | | 0 | 1 | ? | | 1 | 0 | ? | | 1 | 1 | ? |

• 0, 0, 0, 1

• 0, 1, 1, 1

• 1, 0, 0, 1

• 1, 1, 1, 0

Convert the 8-bit binary number 10101010 to decimal.

• 170

• 180

• 190

• 200

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

• AND

• OR

• NOT

• NAND

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

• 0

• 1

• 2

• -1

Which of the following is the correct truth table for a NOT gate? | A | Output | |---|--------| | 0 | ? | | 1 | ? |

• 0, 1

• 1, 0

• 1, 1

• 0, 0

Convert the 8-bit binary number 11110000 to decimal.

• 240

• 230

• 250

• 220

Which logic gate inverts the input signal?

• AND

• OR

• NOT

• XOR