Understanding Binary Encoding

What are the only two digits used in the binary numbering system?

• 0 and 1

• 1 and 2

• A and B

• True and False

What is the smallest unit of data in binary?

• Kilobyte

• Megabyte

• Byte

• Bit

What does each bit in a binary system represent?

• A letter of the alphabet

• A decimal number

• A specific color

• A state of on or off

What does the term 'bit' stand for?

• Binary data

• Binary transfer

• Binary digit

• Bitrate

Why is binary considered efficient for computers?

• It is easy to read by humans.

• It uses simple on and off states.

• It uses a variety of symbols.

• It can store large numbers easily.

What physical form does binary data take on a CD?

• Laser engravings

• Colored spots

• Magnetic strips

• Bumps and valleys

Why is binary used in computers?

• Because it's the only system computers understand

• To reduce the cost of data storage

• For simplicity at the hardware level

• To make programming easier

How is binary data read from a CD?

• By distinguishing between bumps and valleys

• Using a special chemical reaction

• Through color differentiation

• By measuring the weight of the CD

How many bits are needed to store a single character of text?

• 8 bits

• 1 bit

• 2 bits

• 16 bits

What does a byte represent?

• A numeric value only

• A color

• A single character of text

• A binary question