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September 2024 term · Machine Learning Foundations · BSCS2004

Machine Learning Foundations Quiz 2: 1 December 2024 (September 2024 term)

The IIT Madras BS Machine Learning Foundations (MLF) Quiz 2 paper sat on 1 Dec 2024, in the September 2024 term: 15 questions for 40 marks in 120 minutes. Every question is below with its answer. Take it as a timed mock test to be marked, or read it through first.

Questions
15
Marks
40
Duration
120 min
MSQ
3
MCQ
12

Updated

Official paper: IIT M DIPLOMA AN EXAM QDD2 01 Dec 2024 · No negative marking.

Question 1

+3 marksOne or more correct options

Note: B^(H) is a conjugate transpose of B.

Select all that apply.

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answers

  • B
  • C

Question 2

+3 marksOne or more correct options

Select all that apply.

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answers

  • A
  • B
  • C

Question 3

+3 marksOne correct option
  1. A
  2. B
  3. C
  4. D
Show answer

Correct answer

  • B

Question 4

+3 marksOne correct option
  1. A
  2. B
  3. C
  4. D
Show answer

Correct answer

  • A

Question 5

+3 marksOne correct option
  1. A
  2. B
  3. C
  4. D
Show answer

Correct answer

  • A

Question 6

+3 marksOne correct option
  1. A
  2. B
  3. C
  4. D
Show answer

Correct answer

  • B

Question 7

+3 marksOne correct option
  1. A

    (3,7)

  2. B

    (0.4, 1.8)

  3. C

    (0,0)

  4. D

    (-1,0)

Show answer

Correct answer

  • B

    (0.4, 1.8)

Question 8

+2 marksOne correct option

Based on the above data answer the given subquestions.

Which of the following options is/are true?

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answer

  • B

Question 9

+2 marksOne correct option

Based on the above data answer the given subquestions.

Which of the following options is/are true ?

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answer

  • D

Question 10

+2 marksOne correct option

Based on the above data answer the given subquestions.

Which of the following options is true?

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answer

  • A

Question 11

+3 marksOne correct option

Based on the above data answer the given subquestions.

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answer

  • A

Question 12

+3 marksOne correct option

Based on the above data answer the given subquestions.

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answer

  • D

Question 13

+3 marksOne correct option

Based on the above data answer the given subquestions.

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answer

  • A

Question 14

+2 marksOne or more correct options

Select all that apply.

  1. A

    M is an invertible matrix.

  2. B

    M is a singular matrix.

  3. C

    The determinant of M is 4.

  4. D

    M is diagonalizable.

Show answer

Correct answers

  • B

    M is a singular matrix.

  • D

    M is diagonalizable.

Question 15

+2 marksOne correct option
  1. A

    A is positive definite.

  2. B

    A is positive semi-definite.

  3. C

    A is negative definite.

  4. D

    A is negative semi-definite.

Show answer

Correct answer

  • B

    A is positive semi-definite.