How Computers Work

What base is the binary system in?

• 8

• 16

• 10

• 2

How many bits are a nibble?

• 1

• 2

• 4

• 8

• 16

32 nibbles is how many bytes?

• 1

• 2

• 4

• 8

• 16

How many significant digits are there in 00457?

• 2

• 3

• 5

• 18

Is this binary number even or odd (01100011)?

• Even

• Odd

What decimal system used by humans to understand binary?

• Ascii

• Unicode

• Binary

• Hexadecimal

Unicode has enough space to encode/decode characters for all languages?

• True

• False

What base is the Hexadecimal system use?

• 2

• 8

• 10

• 16

True or False: Computers encode each signal as either a 1 or a 0?

• True

• False

ASCII was a ___ bit code, while Unicode used a ___bit encoding system.

• 4, 7

• 8, 16

• 5, 10

• 7, 16