Number bases revision

What does "bit" mean?

• Binary digit

• Decimal digit

• Binary number

• Hexadecimal number

Which of the followings is not a usage area of hexadecimal numbers?

• Colour codes

• Memory addresses

• IPv4 addresses

• Errors

• MAC addresses

How is 10 represented in hexadecimal?

• A

• B

• D

• C

What is the decimal value of hexadecimal digit D?

• 11

• 12

• 13

• 14

What is the next binary number in this sequence:

0010

0011

...

• 1100

• 1010

• 0100

Which of the following is definitely a hexadecimal number?

• 101

• 52086`

• 8888B6888

• 10111010

• 123456789

Convert 145 to binary

Convert 245 to binary

Convert 178 to binary

Convert 10110 to decimal