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September 2024 term · Deep Learning Practice · BSDA5013

Deep Learning Practice Quiz 2: 1 December 2024 (September 2024 term)

The IIT Madras BS Deep Learning Practice (Deep Learning Practice) Quiz 2 paper sat on 1 Dec 2024, in the September 2024 term: 15 questions for 50 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
50
Duration
120 min
MCQ
14
MSQ
1

Updated

Official paper: IIT M DEGREE AN EXAM QDB2 01 Dec 2024 · No negative marking.

Question 1

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

Correct answer

  • B

Question 2

+4 marksOne correct option
  1. A

    (2, 3, 4, 1)

  2. B

    (1, 3, 5, 1)

  3. C

    (3, 5, 1)

  4. D

    (3, 1, 1, 5)

Show answer

Correct answer

  • D

    (3, 1, 1, 5)

Question 3

+4 marksOne correct option

For a 1D convolution, given the following values:

  • Input size (xx): 50
  • In channels: 16
  • Kernel size: 3
  • Padding: 1
  • Dilation: 1
  • Stride: 2
  • Out channels: 32

What is the shape of the output of the convolutional layer?

  1. A

    32 × 25

  2. B

    32 × 26

  3. C

    16 × 32 × 50

  4. D

    50 × 3

Show answer

Correct answer

  • A

    32 × 25

Question 4

+4 marksOne correct option

If an audio is of duration 10 seconds and sample rate is 48KHz, what happens to the length of audio in samples if the audio is downsampled to 16KHz?

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

Correct answer

  • B

Question 5

+4 marksOne correct option

If the current learning rate is 0.002 and the maximum learning rate to be achieved in 1000 steps is 0.004, what should be the step size for a linear learning rate scheduler?

  1. A

    0.0002

  2. B

    0.00002

  3. C

    0.0000002

  4. D

    0.000002

Show answer

Correct answer

  • D

    0.000002

Question 6

+3 marksOne or more correct options

What is the correct order of training commands?

Select all that apply.

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

Correct answers

  • A
  • C

Question 7

+3 marksOne correct option

To quantize the Whisper model to 8-bit integer during loading in Hugging Face, which of the following arguments should be passed?

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

Correct answer

  • B

Question 8

+3 marksOne correct option

Which of the following models can be used to obtain segments for speaker diarization?

  1. A

    Whisper

  2. B

    Wav2Vec

  3. C

    Speecht5

  4. D

    GPT-3

Show answer

Correct answer

  • A

    Whisper

Question 9

+3 marksOne correct option

Which of the following arguments should be passed during dataset loading to avoid loading the full dataset at once?

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

Correct answer

  • B

Question 10

+3 marksOne correct option

Which of the following loss functions can be used for speaker classification?

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

Correct answer

  • B

Question 11

+3 marksOne correct option

If a dataset has 25600 samples, batch size is 100, each epoch processes the whole dataset only once, and gradient accumulation is set to 32, how many updates does the model make?

  1. A

    16

  2. B

    256

  3. C

    32

  4. D

    8

Show answer

Correct answer

  • D

    8

Question 12

+3 marksOne correct option

Which of the following functions can be used to replace certain values in a PyTorch tensor?

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

Correct answer

  • A

Question 13

+3 marksOne correct option

Which of the following trainers is commonly used for ASR sequence-to-sequence training?

  1. A

    ASRTrainer

  2. B

    Seq2SeqTrainer

  3. C

    LanguageModelTrainer

  4. D

    ClassificationTrainer

Show answer

Correct answer

  • B

    Seq2SeqTrainer

Question 14

+3 marksOne correct option

What type of model is HiFi-GAN?

  1. A

    Text-to-Text model

  2. B

    Vocoder

  3. C

    Decoder

  4. D

    Classifier

Show answer

Correct answer

  • B

    Vocoder

Question 15

+3 marksOne correct option

Which of the following should be done when a CUDA Out of Memory error is encountered during training?

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

Correct answer

  • B