DL & GenAI · PyTorch tensors

4 questions · 8 marks · 1 paper

Answer key

Indian Institute of Technology Madras

BS Degree Programme · Examination & Study Paper

Introduction to Deep Learning and Generative AI

PyTorch tensors

Official Paper

Examination Instructions & Guidelines

Solve on notebook/paper first before checking solutions.
MCQ: Exactly 1 option is correct. Negative marking applies.
Scientific calculator allowed for all calculations.
Official answer key is sealed at the end of this sheet.

Useful Reference Data for this Paper
Note: In all the questions, assume necessary imports wherever applicable.
Q1MCQ2 Marks·Choose one option
Key ↓
1. Atorch.tensor([1, 4, 7])
2. Btorch.tensor([2, 5, 8])
3. Ctorch.tensor([3, 6, 9])
4. Dtorch.tensor([4, 5, 6])
5. Etorch.tensor([5])
Q2MCQ2 Marks·Choose one option
Key ↓
1. A(3, 4) and (3, 4)
2. B(3, 4) and (4, 3)
3. C(4, 3) and (4, 3)
4. D(4, 3) and (3, 4)
Q3MCQ2 Marks·Choose one option
Key ↓
1. A(1, 2, 2)
2. B(2, 2)
3. C(2,)
4. D(1, 1, 2, 2)
5. E(1, 2, 2, 1)
Q4MCQ2 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D

Official Key

Master Answer Key & Explanations

Official answer keys from IIT Madras BS past papers. Click any question to review.

Reveal Key

Q1B

Q2B

Q3B

Q4D

Questions and answer keys are reproduced from the official IIT Madras BS papers. Topics and repeated question types are BTechi’s own grouping. BTechi is not affiliated with IIT Madras.