9 min read
This study guide covers the AP Computer Science Principles unit on Data & Information, representing 17-22% of the exam. Key topics include: binary numbers (conversion, representation), data compression (lossy vs. lossless), extracting information from data (metadata, data cleaning), and using programs with data (filtering, manipulation). The guide emphasizes understanding core concepts, provides practice questions, and offers exam tips.
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Question 1 of 12
What is the decimal equivalent of the binary number 101? ๐ค
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