AP Computer Science Principleseasymcq1 pt
Lossy compression
A.removes some information and cannot be perfectly reversed
B.keeps all information perfectly
C.makes files larger
D.duplicates the data
Explanation
Core Concept
Some data is permanently dropped.
Correct Answer
Aremoves some information and cannot be perfectly reversed
More Unit 2: Data practice questions
- mediumA program that counts how many students scored above 90 on a test is
- easyWhich is personally identifiable information?
- mediumWhich practice best protects user privacy?
- mediumWhy is a small, non-representative sample risky?
- mediumA program that pulls only sales records from a large ledger is performing
Practice more AP Computer Science Principles questions with full explanations
Practice Unit 2: Data Questions →