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3 cards from this section. Quick, good the night before a test.
What is the base of the binary number system?
Think of the number of symbols used.
How would you convert the decimal number 9 to binary?
Use the powers of 2 to determine the placement.
What is the binary equivalent of the decimal number 75?
Break it down using powers of 2.
True or False: ASCII uses 8 bits to represent characters.
Think about the number of characters that ASCII can represent.
If a computer uses 16 bits for integer representation, what is the maximum positive value it can hold?
Recall the formula for maximum value with n bits.
Convert the hexadecimal number 2F into decimal and binary format.
Use each character's positional value in calculating the conversion.
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