Binary and Hexadecimal systems

What is the point of using Binary system

• To make you do more math

• To describe astronomy

• To show how computers interpret electrical signals

• For nightmares

How would you write the number 2 in binary

• 0010

• 0001

• 1100

• 1010

A bit is

• Bar Code of the device

• A typing term

• The smallest unit of data in a computer

• Numeral system made up of 16 values

A group of 8 bits is defined as

• Byte

• Kilo Byte

• Nibble

• Gega

8 Bytes = 1 bit

• True

• False

if a binary number ends with 1

• It is an Odd Number

• It is an even Number

• Does not mean anything

• It is value is greater than 10

Convert 128 to binary

• 10000000

• 11111111

• 10101010

• 01010101

Convert 11111111 to denary

• 255

• 256

• 245

• 512

A Denary Number System is

• Special Number systems for computers

• Counts in dens

• Base 10 Number system

• Den Ary's number system

A Nibble is

• 4 bits

• 40 bits

• 1/2 bit

• 100 bits