Understanding Binary and Decimal Systems

What are the two digits used in the binary number system?

• 1 and 2

• 0 and 9

• 0 and 1

• 2 and 9

What does the binary number system represent?

• Letters and numbers

• True and false, on and off

• Decimals

• Fractions

How many digits does the decimal system use?

• 2

• 5

• 10

• 100

Which of these is a binary number?

• 1010

• 254

• 1113

• 890

What does the binary number 10 represent in decimal?

• 10

• 1

• 3

• 2

What does the binary code '00' mean for the robot's movement?

• One step left

• One step right

• One step up

• One step down

Why do computers use binary numbers?

• It's easier for humans to understand

• Computers can only read 0 and 1

• Binary is faster than decimal

• Binary is more accurate than decimal

What does a microprocessor use to process data?

• Letters and symbols

• Binary codes of 1s and 0s

• Fractions

• Hexadecimal numbers