Binary Quiz msh020824

What is binary?

• A number system based on 3 and 4

• A base 2 number system using ones and zeros

• A base 10 number system using only even numbers

• A base 16 number system using letters A-F

Why do computers use binary?

• It allows for more complex calculations

• It is the only number system computers can understand

• Binary data can be transmitted easily and reliably

• It is easier to use than other number systems

What is a Byte?

• A group of 4 bits

• A group of 32 bits

• A group of 8 bits

• A group of 16 bits

How do you convert denary to binary?

• Subtract from 128

• Add up specific numbers based on the denary number

• Divide by 2

• Multiply by 2

What is a nibble?

• 4 bits

• 16 bits

• 2 bits

• 8 bits

What are the key advantages of using binary in computer systems?

• Data can be stored and read easily

• Circuits work well with binary calculations

• All of the above

• Voltage stability is not required

How do you convert binary to denary?

• Add up all the numbers with 1s below them

• Divide by 2

• Subtract from 128

• Multiply by 2

What is a bit?

• A group of 16 bits

• A group of 8 bits

• A group of 4 bits

• A single 1 or 0