gradient boosting is best defined as

an AI or machine learning concept in software systems

random forest is best defined as

an AI or machine learning concept in software systems

regression problem is best defined as

an AI or machine learning concept in software systems

classification problem is best defined as

an AI or machine learning concept in software systems

reinforcement learning is best defined as

an AI or machine learning concept in software systems

Artificial Intelligence and Machine Learning Basics MCQs 2026

20 questions with detailed answers · 9 from past papers · 2 quiz batches available

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🎯 Mock Test

Read each question, think about the answer, then click Show Answer to reveal the correct option and explanation. Load 10 at a time so it stays manageable — perfect for one-topic study sessions on the bus or during a break.

Page 1 of 1 Questions 1–10 of 20

Q1 medium

gradient boosting is best defined as
1. A an AI or machine learning concept in software systems
2. B an unrelated hardware manufacturing step
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
gradient boosting is a recognized software engineering topic assessed in competitive exams.
Q2 Past Paper · PPSC/FPSC/NTS easy

random forest is best defined as
1. A an AI or machine learning concept in software systems
2. B an unrelated hardware manufacturing step
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
random forest is a recognized software engineering topic assessed in competitive exams.
Q3 hard

regression problem is best defined as
1. A an unrelated hardware manufacturing step
2. B a purely financial accounting entry only
3. C a marketing slogan without technical meaning
4. D an AI or machine learning concept in software systems
💡 Explanation:
regression problem is a recognized software engineering topic assessed in competitive exams.
Q4 medium

classification problem is best defined as
1. A an unrelated hardware manufacturing step
2. B an AI or machine learning concept in software systems
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
classification problem is a recognized software engineering topic assessed in competitive exams.
Q5 Past Paper · PPSC/FPSC/NTS easy

reinforcement learning is best defined as
1. A an unrelated hardware manufacturing step
2. B an AI or machine learning concept in software systems
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
reinforcement learning is a recognized software engineering topic assessed in competitive exams.
Q6 Past Paper · PPSC/FPSC/NTS hard

unsupervised learning is best defined as
1. A an AI or machine learning concept in software systems
2. B an unrelated hardware manufacturing step
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
unsupervised learning is a recognized software engineering topic assessed in competitive exams.
Q7 Past Paper · PPSC/FPSC/NTS medium

supervised learning is best defined as
1. A an AI or machine learning concept in software systems
2. B an unrelated hardware manufacturing step
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
supervised learning is a recognized software engineering topic assessed in competitive exams.
Q8 Past Paper · PPSC/FPSC/NTS easy

machine learning definition is best defined as
1. A an unrelated hardware manufacturing step
2. B an AI or machine learning concept in software systems
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
machine learning definition is a recognized software engineering topic assessed in competitive exams.
Q9 Past Paper · PPSC/FPSC/NTS easy

neural network is best defined as
1. A an unrelated hardware manufacturing step
2. B a purely financial accounting entry only
3. C a marketing slogan without technical meaning
4. D an AI or machine learning concept in software systems
💡 Explanation:
neural network is a recognized software engineering topic assessed in competitive exams.
Q10 hard

feature engineering is best defined as
1. A an AI or machine learning concept in software systems
2. B an unrelated hardware manufacturing step
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
feature engineering is a recognized software engineering topic assessed in competitive exams.
Q11 medium

cross-validation is best defined as
1. A an AI or machine learning concept in software systems
2. B an unrelated hardware manufacturing step
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
cross-validation is a recognized software engineering topic assessed in competitive exams.
Q12 Past Paper · PPSC/FPSC/NTS easy

underfitting is best defined as
1. A an AI or machine learning concept in software systems
2. B an unrelated hardware manufacturing step
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
underfitting is a recognized software engineering topic assessed in competitive exams.
Q13 hard

overfitting is best defined as
1. A an unrelated hardware manufacturing step
2. B a purely financial accounting entry only
3. C a marketing slogan without technical meaning
4. D an AI or machine learning concept in software systems
💡 Explanation:
overfitting is a recognized software engineering topic assessed in competitive exams.
Q14 medium

deep learning is best defined as
1. A an AI or machine learning concept in software systems
2. B an unrelated hardware manufacturing step
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
deep learning is a recognized software engineering topic assessed in competitive exams.
Q15 hard

CNN for images is best defined as
1. A an unrelated hardware manufacturing step
2. B a purely financial accounting entry only
3. C an AI or machine learning concept in software systems
4. D a marketing slogan without technical meaning
💡 Explanation:
CNN for images is a recognized software engineering topic assessed in competitive exams.
Q16 Past Paper · PPSC/FPSC/NTS easy

RNN for sequences is best defined as
1. A an AI or machine learning concept in software systems
2. B an unrelated hardware manufacturing step
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
RNN for sequences is a recognized software engineering topic assessed in competitive exams.
Q17 medium

NLP tokenization is best defined as
1. A an unrelated hardware manufacturing step
2. B an AI or machine learning concept in software systems
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
NLP tokenization is a recognized software engineering topic assessed in competitive exams.
Q18 hard

decision tree model is best defined as
1. A an unrelated hardware manufacturing step
2. B an AI or machine learning concept in software systems
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
decision tree model is a recognized software engineering topic assessed in competitive exams.
Q19 medium

test dataset is best defined as
1. A an unrelated hardware manufacturing step
2. B an AI or machine learning concept in software systems
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
test dataset is a recognized software engineering topic assessed in competitive exams.
Q20 Past Paper · PPSC/FPSC/NTS easy

training dataset is best defined as
1. A an unrelated hardware manufacturing step
2. B an AI or machine learning concept in software systems
3. C a purely financial accounting entry only
4. D a marketing slogan without technical meaning
💡 Explanation:
training dataset is a recognized software engineering topic assessed in competitive exams.

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Artificial Intelligence and Machine Learning Basics MCQs 2026

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