GCSE - Computer Science - GCCC2F19-2023/24-2 - Progress Check 2

What are the most common Boolean operators used in logic gates?

• AND, XOR, NOT

• OR, NAND, NOR

• XOR, NAND, NOR

• AND, OR, NOT

What is the standard symbol for an AND gate?

• &

• ||

• !

• ⊕

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

• False

• 0

• 1

• True

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

• 1

• True

• 0

• False

Which logic gate is a combination of AND and NOT gate?

• OR gate

• NAND gate

• XOR gate

• NOR gate

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

• 1

• False

• True

• 0

What are logic circuits responsible for?

• Storing data

• Performing calculations

• Controlling various functions

• Displaying output

How many possible binary combinations are there for 3 inputs?

• 10

• 4

• 8

• 6

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

• 1

• 0

• False

• True

Which law states that A + B = B + A?

• Identity law

• Commutative law

• Distributive law

• Associative law