DATA REPRESENTATION

Question 1

What numbers does binary use ?

Answer 1

Ones and zeros

Question 2

What base does hex use ?

Answer 2

Base 16

Question 3

At what number do letters appear in Hexadecimal?

Answer 3

10

Question 4

What is the last letter in Hexadecimal?

Answer 4

F

Question 5

Another word for denary is…

Answer 5

Decimal

Question 6

What is 13 in binary

Answer 6

1101

Question 7

What is 1F in denary

Answer 7

31

Question 8

How many bites in a kilobyte

Answer 8

1024

Question 9

How many bits in a byte

Answer 9

8

Question 10

Can you “translate” 324 from denary to hex

Answer 10

144

Question 11

Can you write 2A1 in decimal

Answer 11

673

Question 12

Can you write 17 in hex

Answer 12

11

Question 13

Can you translate 100111 to decimal

Answer 13

39

Question 14

Is it possible to translate from hex to binary, without using decimal as a middle step

Answer 14

Yes, of course

Question 15

Write 333 in binary

Answer 15

101001101

Question 16

Could you theoretically make a counting system with a base different from 10,16 or 2

Answer 16

Yes

Question 17

Write 1000000000 (it is in binary) in hex

Answer 17

200

Question 18

Write 1000110110 in decimal

Answer 18

566

Question 19

Can you translate 1011011111111 to hexadecimal

Answer 19

16FF

Question 20

Can you state two types of logic gates

Answer 20

And + Or

Question 21

why use hexadecimal

Answer 21

it can represent every byte

Question 22

state a use of hexadecimal

Answer 22

HTML / CSS Colour Codes
or
MAC Address

Question 23

what is a mac address

Answer 23

media access control

Question 24

56 to hexadecimal

Answer 24

38

Question 25

273 to hexadecimal

Answer 25

111

Question 26

105 to hexadecimal

Answer 26

69