Practice - Representation of Integers
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Practice Questions
Test your understanding with targeted questions
What is the range of an 8-bit unsigned integer?
💡 Hint: Consider how many unique combinations you can make with 8 bits.
Convert the binary number '00101001' to decimal.
💡 Hint: Start from the rightmost bit and calculate values based on powers of 2.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the hexadecimal representation of decimal 255?
💡 Hint: Remember, hexadecimal combines four bits into one symbol.
True or False: Two's complement allows for two representations of zero.
💡 Hint: Think about how each system handles negative values.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Convert the decimal number -75 into an 8-bit two's complement representation.
💡 Hint: Remember to find the standard binary representation first.
What would be the result of adding -128 and 1 in an 8-bit two's complement system?
💡 Hint: Work carefully through your binary addition and note the overflow.
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Reference links
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