Class 4 Computer & AI Chapter 1: Hello Again, AI! — practice questions with answers
Free practice for Class 4 Computer & AI, Chapter 1: Hello Again, AI!. Try the solved questions below, then take a free test with instant marking and explanations.
42 questionsNCERT · CBSE · State boards
Sample questions with solutions
Q1. In 'Artificial Intelligence', what does 'intelligence' mean?
- The power to think and learn
- The power to fly
- The power to run fast
- The power to sleep
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Answer: A. The power to think and learn
Why: 'Intelligence' means the power to think and learn.
Why: 'Intelligence' means the power to think and learn.
Q2. According to the book, what is AI built from?
- Only electricity
- Data — lots of words, pictures, sounds and numbers
- Magic
- Wood and nails
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Answer: B. Data — lots of words, pictures, sounds and numbers
Why: AI is built from DATA — lots of words, pictures, sounds and numbers.
Why: AI is built from DATA — lots of words, pictures, sounds and numbers.
Q3. AI is magic.
True or false?
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Answer: False
Why: The book says AI is not magic — it works because someone taught it carefully using examples.
Why: The book says AI is not magic — it works because someone taught it carefully using examples.
Q4. AI can sometimes give a wrong answer.
True or false?
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Answer: True
Why: AI can be wrong if it did not have enough good data. We must check its answers.
Why: AI can be wrong if it did not have enough good data. We must check its answers.
Q5. Why can AI sometimes give a wrong answer?
- It is tired
- It forgot to eat
- It did not have enough good data to learn from
- It is angry
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Answer: C. It did not have enough good data to learn from
Why: AI learns from data; with too little good data, it can be wrong.
Why: AI learns from data; with too little good data, it can be wrong.
Q6. What should we do with an answer from AI, according to the book?
- Never read it
- Check it, just as we check our own homework
- Always believe it
- Copy it without thinking
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Answer: B. Check it, just as we check our own homework
Why: The book says we must always check AI's answers.
Why: The book says we must always check AI's answers.
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How many practice questions are there for Class 4 Computer & AI Chapter 1: Hello Again, AI!?
42 questions. A few are solved on this page; the free test shows the answer and explanation for every question after you submit.
Is this chapter from the NCERT book?
Yes — it follows the NCERT Class 4 Computer & AI syllabus, used by CBSE and many state boards.