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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the range of an 8-bit unsigned integer?
💡 Hint: Consider how many unique combinations you can make with 8 bits.
Question 2
Easy
Convert the binary number '00101001' to decimal.
💡 Hint: Start from the rightmost bit and calculate values based on powers of 2.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the hexadecimal representation of decimal 255?
- FF
- 00
- F0
💡 Hint: Remember, hexadecimal combines four bits into one symbol.
Question 2
True or False: Two's complement allows for two representations of zero.
- True
- False
💡 Hint: Think about how each system handles negative values.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Convert the decimal number -75 into an 8-bit two's complement representation.
💡 Hint: Remember to find the standard binary representation first.
Question 2
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.
Challenge and get performance evaluation