2.4 boolean logic

Question 1

why data is represented in computer systems in binary form?

Answer 1

data needs to be stored in binary format because computers only have 2 states: on/off, true/false, yes/no, 1/0

All data that we want a computer process needs to be converted into a binary format to be processed by a computer.

Question 2

AND gate

Answer 2

diagram of AND gate and truth table

Question 3

OR gate

Answer 3

diagram of OR gate and truth table

Question 4

NOT gate

Answer 4

diagram of NOT gate and truth table