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Binary and Hexadecimal Basics

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What number system do computers primarily use?
Binary
How many base numbers does the binary number system use?
2
What is the base number of the hexadecimal system?
16
What does each digit in a hexadecimal number represent?
4 bits of a binary number
What are the digits used in the hexadecimal system?
0-9 and A-F
In binary, how is the value affected by each place the digits move to the left?
Doubles
What happens to the binary value when it is shifted to the right?
Halves