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DLP · Quiz 2 · 3 Aug 2025 (Afternoon)

11 questions · 50 marks · 60 min

Answer key Take as mock

Indian Institute of Technology Madras

BS Degree Programme · Examination & Study Paper

Deep Learning Practice

Quiz 2 · 3 Aug 2025 (Afternoon)

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.

Q1MCQ3 Marks·Choose one option
Key ↓
In a speaker diarization pipeline that uses Whisper for transcription and an embedding model for speaker identification,you observe that one speaker's segments are consistently broken into multiple smaller segments, each assigned a different speaker label (e.g., SPEAKER 1, SPEAKER 3, SPEAKER 5). The transcribed text for this speaker is perfectly accurate. What is the MOST likely cause of this specific issue?
1. A
2. B
3. C
4. D
Q2MCQ3 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q3MSQ5 Marks·Choose all correct options
Key ↓
Which statements accurately describe the roles and differences of the data collators used in the ASR and TTS training scripts?
1. A
2. B
3. C
4. D
5. E
Q4MSQ5 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
5. E
Q5NAT5 Marks·Write the number
Key ↓
Your answer:
Q6NAT5 Marks·Write the number
Key ↓
Your answer:
Read the passage below, then answer Q7–Q9
Based on the above data, answer the given subquestions.
Q7MCQ4 Marks·Choose one option
Key ↓
1. ATo convert the raw audio waveform into a sequence of contextualized hidden states.
2. BTo normalize the raw audio waveform and prepare it in the correct tensor format for the model.
3. CTo downsample the audio from its native sampling rate to 16000 Hz.
4. DTo tokenize the audio into a sequence of discrete units, similar to a text tokenizer.
Q8NAT5 Marks·Write the number
Key ↓
Your answer:
Q9MSQ5 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
5. E
Read the passage below, then answer Q10–Q11
Based on the above data, answer the given subquestions.
Q10MCQ5 Marks·Choose one option
Key ↓
1. ATo sort the entire dataset by audio duration before training begins.
2. BTo ensure each batch contains audios of exactly the same length, eliminating the need for padding.
3. CTo create batches with samples of similar input length, which minimizes the amount of padding required and improves training efficiency.
4. DTo group samples by the length of their text transcription rather than their audio length.
Q11MSQ5 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
5. E

Official Key

Master Answer Key & Explanations

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

Reveal Key

Q1D

Q2C

Q3A, C, D

Q4A, B, C, E

Q50.55 to 0.59

Q61536000

Q7B

Q8327

Q9A, C, D

Q10C

Q11A, B, C, E

Questions and answer keys are reproduced from the official IIT Madras BS papers. BTechi is not affiliated with IIT Madras.