N5 Binary Practice

Convert 11001011 to denary

• 230

• 255

• 18

• 43

Convert the binary number 00101110 to denary

• 202

• 117

• 46

• 83

What is the smallest number that can be represented using 8 bit binary?

• 0

• 1

• 2

• 4

Convert the denary number 42 to 8-bit binary

• 101010

• 00100100

• 01101101

• 00101010

Convert the denary number 156 to 8-bit binary

• 10101010

• 10011100

• 11001111

• 1100110

What is the largest number that can be represented using 8 bit binary?

• 128

• 140

• 156

• 255

Convert the binary number 10000001 to denary

• 255

• 129

• 116

• 138

Fill in the blank...

8 bits make a ​ ​ (a)  

• byte
• megabyte
• kilobyte
• gigabyte

How many different numbers can be represented using 8 bit binary?

• 2

• 128

• 255

• 256