Binary

Which number system uses "1" and "0" to represent "true" and "false", respectively?

• binary

• decimal

• hexadecimal

• ASCII

Which number system has ten possible values, 0 through 9, for a single digit?

• binary

• decimal

• hexadecimal

• ASCII

The decimal system is also known as ___

• base-two notation

• base-ten notation

• base-sixteen notation

• ASCII

The binary number 101, when converted to base-10 is ___

• 2

• 5

• 10

• 11

The binary number 100111, when converted to base-10 is ___

• 4

• 23

• 39

• 43

The binary number 101010, when converted to base-10 is ___

• 28

• 30

• 36

• 42

When adding 1 + 1 in binary, you need to ___

• use the symbol 2

• put 0 as the sum and carry the 1

• put 1 as the sum and carry the 1

• put 1 as the sum and carry the 0

Each of the binary digits 1 or 0 is called ___

• a bit

• a byte

• a base-ten digit

• a pixel

For 8-bit numbers, the lowest value is 0 and highest value is ___

• 127

• 128

• 255

• 256

How many different colors can be displayed by an 8-bit game?

• 8

• 64

• 256

• 16,777,216