Indian Institute of Technology Madras
BS Degree Programme · Examination & Study Paper
Machine Learning Foundations
End Term · 22 Dec 2024 (Forenoon)
Official Paper
Examination Instructions & Guidelines
- Solve on notebook/paper first before checking solutions.
- MCQ: Exactly 1 option is correct. Negative marking applies.
- MSQ: One or more options correct. Select all to score.
- NAT: Numerical response. No negative marking.
- Scientific calculator allowed for all calculations.
- Official answer key is sealed at the end of this sheet.
- Q1MCQ2 Marks·Choose one option

- ANormal(5, 11)
- BNormal(0, 11)
- CNormal(0, 25)
- DNormal(5, 25)
- Q2MCQ3 Marks·Choose one option

- A

- B

- C

- D

- A
- Q3MCQ3 Marks·Choose one option

- A

- B

- C

- D

- A
- Q4MCQ3 Marks·Choose one option

- A

- B

- C

- D

- A
- Q5MSQ3 Marks·Choose all correct options

- AA is a positive definite matrix.
- BA is singular matrix.
- CA is a symmetric matrix.
- DA is a negative definite matrix.
- Q6MSQ3 Marks·Choose all correct options

- AA is a unitary matrix.
- BA is Hermitian matrix.
- CEigenvectors of A are orthogonal.
- DEigenvalues of A are real.
- Q7MSQ3 Marks·Choose all correct options
Which of the following options is/are true ?
- A

- B

- C

- D

- A
- Q8MSQ3 Marks·Choose all correct options

- A

- B

- C

- D

- A
- Q9MSQ4 Marks·Choose all correct options
Which of the following options is/are true?
- A

- B

- C

- D

- A
- Q10MSQ4 Marks·Choose all correct options

- A

- B

- C

- D

- A
- Q11NAT3 Marks·Write the number
Your answer: Read the passage below, then answer Q12–Q14

Based on the above data, answer the given subquestions
Q12MCQ2 Marks·Choose one option
- A

- B

- C

- D

- A
- Q13MCQ3 Marks·Choose one option

- A

- B

- C

- D

- A
- Q14NAT1 Mark·Write the number
Your answer: