Class 11 Artificial Intelligence — Chapter 3: Data Acquisition and Exploration
6 practice questions · 2 Easy · 2 Medium · 2 Hard
Practise Class 11 Artificial Intelligence Chapter 3, "Data Acquisition and Exploration", with 6 NCERT-aligned multiple-choice questions. The set is split into 2 Easy, 2 Medium and 2 Hard questions, so you can warm up on the fundamentals and then push into the exam-level problems that separate top scorers in CBSE Board exams.
"Data Acquisition and Exploration" is one of the chapters where core AI concepts, ethics and applied reasoning really pays off. Each MCQ on this chapter is timed and uses exam-grade marking (+2 correct, −1 wrong, 0 skipped), training the same accuracy-under-pressure that real papers demand. Every question carries a short explanation, so a wrong answer becomes a quick lesson rather than a dead end — the fastest way to close gaps before a test.
Use this chapter as targeted revision: attempt the Easy set first to confirm your basics on Data Acquisition and Exploration, then move to Medium and Hard to test application and problem-solving. Your accuracy, streaks and XP save automatically, and the chapter feeds into your overall Class 11 Artificial Intelligence mastery score. A few sample questions are shown below; sign in free to practise all 6.
Sample questions
Primary data is:
Surveys, sensors, experiments.
Normalisation rescales features to:
Min-Max or Z-score.
One-hot encoding converts:
Each category gets its own indicator column.
Data Acquisition and Exploration — FAQs
What does Class 11 Artificial Intelligence Chapter 3 (Data Acquisition and Exploration) cover on XamBaaz?+
It covers 6 NCERT-aligned MCQs on "Data Acquisition and Exploration" — 2 Easy, 2 Medium and 2 Hard — each with a timed quiz and an instant explanation, suitable for CBSE Board exams.
Are these "Data Acquisition and Exploration" questions free to practise?+
Yes — sign in with Google to practise "Data Acquisition and Exploration" free. Full unlimited access is ₹999/year (limited-time launch price), with no per-chapter charges.
How should I revise "Data Acquisition and Exploration" for the exam?+
Start with the Easy quiz to confirm your fundamentals, then attempt Medium and Hard for application-level practice. Review each explanation, retry the questions you miss, and track your accuracy on this chapter until it is consistently high.
Practise all 6 questions free
Timed quizzes, instant scoring, streaks and XP. Sign in with Google — no card needed.
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