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Class 9 Artificial Intelligence — Chapter 3: Data Literacy
8 practice questions · 3 Easy · 3 Medium · 2 Hard
Free NCERT-aligned multiple-choice practice for Class 9 Artificial Intelligence, Chapter 3 (Data Literacy). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 8.
Sample questions
Q1Easy
Data is:
A.Only numbers
B.Raw facts and figures (numbers, text, images, etc.)✓ correct
C.Only photos
D.Only sound
Why
Data is any raw input — numbers, words, images, audio.
Q2Medium
A primary data source is:
A.A textbook
B.A survey conducted by you✓ correct
C.A Wikipedia article
D.A news report
Why
Primary data is collected first-hand by the researcher.
Q3Hard
If a survey only collects data from one age group, the dataset is:
A.Unbiased
B.Biased / not representative✓ correct
C.Encrypted
D.Sorted
Why
Sampling bias — results won't generalise to other groups.
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