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CT · Quiz 2 · 3 Aug 2025 (Afternoon)

BSCS1001 · 12 questions · 50 marks · 60 min

Answer key Take as mock

Indian Institute of Technology Madras

BS Degree Programme · Examination & Study Paper

BSCS1001 · Computational Thinking

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.
Scientific calculator allowed for all calculations.
Official answer key is sealed at the end of this sheet.

Useful Reference Data for this Paper
Q1MCQ4 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q2MCQ4 Marks·Choose one option
Key ↓
1. A[6, 3, 2, 5, 1, 4]
2. B[6, 2, 3, 1, 5, 4]
3. C[4, 1, 5, 2, 3, 6]
4. D[1, 4, 5, 2, 3, 6]
Q3MCQ4 Marks·Choose one option
Key ↓
1. A{'a': 4, 'b': 3, 'c': 2, 'd': 2, 'e': 1}
2. B{'a': 3, 'b': 4, 'c': 2, 'd': 2, 'e': 1}
3. C{'a': 4, 'b': 2, 'c': 2, 'd': 2, 'e': 1}
4. D{'a': 4, 'b': 3, 'c': 2, 'd': 1, 'e': 2}
Q4MCQ4 Marks·Choose one option
Key ↓
1. AThe list of nouns that come immediately after an article
2. BThe list of articles that come immediately after a noun
3. CThe list of nouns that come immediately before an article
4. DThe list of articles that come immediately before a noun
Q5MCQ5 Marks·Choose one option
Key ↓
1. AA = Number of cities where students score the lowest marks in Physics B = The lowest marks in Physics
2. BA = Number of cities where students score the highest marks in Physics B = The lowest marks in Physics
3. CA = Cities where students score the highest marks in Physics B = The highest marks in Physics
4. DA = Number of cities where students score the lowest marks in Physics B = The highest marks in Physics
Q6MSQ5 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
Q7MSQ5 Marks·Choose all correct options
Key ↓
1. AError in Line 2
2. BError in Line 3
3. CError in Line 5
4. DError in Line 8
Q8MSQ4 Marks·Choose all correct options
Key ↓
1. A
2. B
3. C
4. D
Read the passage below, then answer Q9–Q10
Based on the above data, answer the given subquestions.
Q9MSQ4 Marks·Choose all correct options
Key ↓
At the end of execution of pseudocode, which of the following statements is/are correct?
1. AB represents maximum number of nouns in a sentence across all sentences.
2. BwList represents the list of part of speech of all words in the dataset.
3. CA represents number of Noun in a particular sentence.
4. DwList represents the list of part of speech of words in a last sentence.
Q10MCQ3 Marks·Choose one option
Key ↓
What will length(sList) represent at the end of the execution?
1. ATotal number of words in the "Words" dataset.
2. BTotal number of sentences in the "Words" dataset.
3. CTotal number of words with the same part of speech in the "Words" dataset.
4. DTotal number of words with different parts of speech in the "Words" dataset.
Read the passage below, then answer Q11–Q12
Q11MCQ4 Marks·Choose one option
Key ↓
What will the value of L be at the end of execution?
1. A6
2. B1
3. C11
4. D4
Q12MCQ4 Marks·Choose one option
Key ↓
What will the value of LC be at the end of execution?
1. A[[1], [2, 2], [1, 2, 3]]
2. B[[1], [2, 2], [3, 2, 1]]
3. C[[3, 2, 1], [2, 2], [1]]
4. D[[1, 2, 3], [2, 2], [1]]

Official Key

Master Answer Key & Explanations

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

Reveal Key

Q1D

Q2A

Q3A

Q4A

Q5A

Q6C

Q7A, C

Q8A, C

Q9A, C

Q10B

Q11C

Q12B

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