Class 12 Computer Science · Chapter 6 · Test 2
Machine Learning Basics
36 MCQs
36 questions · 30 min · 36 marks
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Sample questions
The first 5 of 36. Try each one, then tap to see the answer.
Question 1
Machine learning allows systems to:
- AWork without data
- BLearn from data and improve
- COnly store data
- DReplace databases
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Answer: B
Machine learning lets systems learn from data and improve.
Question 2
The type of machine learning that uses labelled data is:
- AUnsupervised learning
- BReinforcement learning
- CSupervised learning
- DRule-based learning
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Answer: C
Supervised learning trains on labelled data.
Question 3
The machine learning method that learns through rewards and penalties is:
- ASupervised learning
- BUnsupervised learning
- CReinforcement learning
- DRule-based learning
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Answer: C
Reinforcement learning uses rewards and penalties.
Question 4
Machine learning is a subfield of:
- AData science
- BNetwork engineering
- CDatabase design
- DWeb development
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Answer: A
Machine learning is a subfield of data science.
Question 5
Machine learning enables systems to improve from experience without:
- AUsing any data
- BRunning on computers
- CStoring results
- DExplicit programming
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Answer: D
Systems improve from experience without being explicitly programmed.
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