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3 cards from this section. Quick, good the night before a test.
Convert the binary number 1101 to decimal.
Think about the powers of 2.
What is the hexadecimal representation of the decimal number 16?
Consider how 16 fits within the range of 0-15 in hex.
What does binary represent?
Recall that binary is the basis of computing.
Two's complement is primarily used for what purpose?
Think about how we handle signs in computing.
Convert the decimal number -5 into an 8-bit two's complement binary number.
Remember to first flip the bits and then add one.
Calculate the sum of 127 and -128 using two's complement; show steps and final result.
Check if there’s any overflow or if you need to carry over.
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