DATA REPRESENTATION Flashcards

To learn hexadecimal binary storage

1
Q

What numbers does binary use ?

A

Ones and zeros

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2
Q

What base does hex use ?

A

Base 16

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3
Q

At what number do letters appear in Hexadecimal?

A

10

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4
Q

What is the last letter in Hexadecimal?

A

F

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5
Q

Another word for denary is…

A

Decimal

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6
Q

What is 13 in binary

A

1101

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7
Q

What is 1F in denary

A

31

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8
Q

How many bites in a kilobyte

A

1024

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9
Q

How many bits in a byte

A

8

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10
Q

Can you “translate” 324 from denary to hex

A

144

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11
Q

Can you write 2A1 in decimal

A

673

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12
Q

Can you write 17 in hex

A

11

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13
Q

Can you translate 100111 to decimal

A

39

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14
Q

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

A

Yes, of course

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15
Q

Write 333 in binary

A

101001101

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16
Q

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

A

Yes

17
Q

Write 1000000000 (it is in binary) in hex

A

200

18
Q

Write 1000110110 in decimal

A

566

19
Q

Can you translate 1011011111111 to hexadecimal

A

16FF

20
Q

Can you state two types of logic gates

A

And + Or

21
Q

why use hexadecimal

A

it can represent every byte

22
Q

state a use of hexadecimal

A

HTML / CSS Colour Codes
or
MAC Address

23
Q

what is a mac address

A

media access control

24
Q

56 to hexadecimal

A

38

25
Q

273 to hexadecimal

A

111

26
Q

105 to hexadecimal

A

69