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Computational Thinking Qualifier: 13 April 2025 (January 2025 term)

Question 1

+4 marksOne correct option

Statement

The following pseudocode is executed using the “Library” dataset. What will A represent at the end of execution?

text
A = 0
count = 0
while(Table 1 has more rows){
Read the first row X in Table 1
count = count + 1
if(X.Author != “Kalam” and X.Language != “English”){
A = A + 1
}
Move X to Table 2
}
A = count - A
  1. A

    Number of books written by author Kalam in English

  2. B

    Number of books not written by author Kalam in English

  3. C

    Number of English books written by authors other than Kalam

  4. D

    Number of books that are written by Kalam or in English or both

Question 2

+4 marksOne correct option

The following pseudocode is executed using the "Scores" table. What will A represent at the end of the execution?

text
A = 0
while(Table 1 has more rows){
Read the first row X in Table 1
B = True
if(X.Physics > 60){
B = False
}
if(X.Chemistry > 60){
B = False
}
if(X.Mathematics > 60){
B = False
}
if(B){
A = A + 1
}
Move X to Table 2
}
  1. A

    Number of students with some subject marks less than 60

  2. B

    Number of students with some subject marks at most 60

  3. C

    Number of students with all subject marks less than 60

  4. D

    Number of students with all subject marks at most 60

Question 3

+4 marksOne correct option

The following pseudocode is executed using the "Words" dataset. At the end of the execution, A captures the maximum letter count of a word which is not noun. Choose the correct code fragment to complete the pseudocode.

text
A = 0
while(Table 1 has more rows){
Read the first row X in Table 1
********************
* Fill the code *
********************
Move X to Table 2
}
  1. A
  2. B
  3. C
  4. D

9 more questions in this paper

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More on the Computational Thinking (CT) Qualifier 13 Apr 2025 paper

The IIT Madras BS Computational Thinking (Computational Thinking (CT)) Qualifier paper sat on 13 Apr 2025, in the January 2025 term: 12 questions for 50 marks in 120 minutes. The first 3 questions are below. Sign in with Google — it is free — to see the whole paper with its answers and explanations, in learning mode or as a timed mock test.

FeatureComputational Thinking (CT) Qualifier 13 Apr 2025 at a glance
TermJanuary 2025 term
SubjectComputational Thinking
Course codeBSCS1001
Questions12
Marks50
Duration120 min
MCQ9
MSQ2
Numerical1
Official paperIIT M DS REATTEMPT AN EXAM QDQ1 13 Apr 2025
Negative markingNo negative marking.
Updated

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