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3 cards from this section. Quick, good the night before a test.
Convert the binary number 1101 to hexadecimal.
Group the binary digits into sets of four.
What is the decimal equivalent of hexadecimal 7F?
Convert each hex digit to decimal, then combine.
What is the hexadecimal representation of the binary 1110?
Convert using groups of four.
In two's complement, how do you represent -1?
Consider the process of negation.
Convert the binary number 01011010 to its hexadecimal equivalent and explain your steps.
Always group binary into sets of four from the right.
What happens when you add two's complement values of -1 and 1? Explain the concept of overflow in the result.
Think about how carries affect the most significant bit.
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