Hexadecimal (Edexcel GCSE Computer Science): Flashcards
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14 cards from this deck
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Practise the cards
14 cards from this deck
Hexadecimal definition
Hexadecimal definition
Number system to work with large binary numbers easily
Binary digits in a nibble
Binary digits in a nibble
4
Hex digits for 1 nibble
Hex digits for 1 nibble
1 hex digit
Hex digits for 8 binary digits
Hex digits for 8 binary digits
2 hex digits
Hexadecimal symbols used
Hexadecimal symbols used
0-9 and A-F (16 symbols)
Hex A in decimal
Hex A in decimal
10
Hex B in decimal
Hex B in decimal
11
Hex F in decimal
Hex F in decimal
15
Binary to hex: Step 1
Binary to hex: Step 1
Split into 4-bit groups (nibbles) from right
Hex digit represents how many binary digits
Hex digit represents how many binary digits
4 binary digits
Hex use in error codes
Hex use in error codes
Displayed in hex for easier identification
Hex use in assembly language
Hex use in assembly language
Memory addresses, instruction codes, data values
True color total ()
True color total ()
16,777,216 colors
Color representation in hex
Color representation in hex
3 two-digit hex values (RGB)