Practice Representation Of Integers (8.2) - Hexadecimal Representation
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Representation of Integers

Practice - Representation of Integers

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Learning

Practice Questions

Test your understanding with targeted questions

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.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

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.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Convert the decimal number -75 into an 8-bit two's complement representation.

💡 Hint: Remember to find the standard binary representation first.

Challenge 2 Hard

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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