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3 cards from this section. Quick, good the night before a test.
What is the binary representation of +3 in sign magnitude?
Remember to set the first bit to 0 for positive numbers.
What two's complement representation corresponds to +1?
Start from the binary representation of 1.
What is the range of an 8-bit sign magnitude representation?
Count how many values you can have in 8 bits.
True or False: Two's complement can represent -128 in 8 bits.
Check the binary for negative one hundred twenty-eight.
Explain how arithmetic problems are solved using two's complement and provide an example.
Think about each step of transforming negative numbers!
Evaluate the limitations of sign magnitude representation compared to two's complement.
What happens to error handling when using different representations?
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