The IIT Madras BS Computational Thinking (Computational Thinking (CT)) End Term paper sat on 24 Dec 2023, in the September 2023 term, set 2: 23 questions for 106 marks in 180 minutes. Every question is below with its answer. Take it as a timed mock test to be marked, or read it through first.
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YES
NO
Correct answer
YES
Useful Data has been mentioned above.
This data attachment is just for a reference & not for an evaluation.
Correct answer
Useful Data has been mentioned above.
Correct answer
(i) - r, (ii) - p, (iii) - s,(iv)- q
(i) - q, (ii) - r, (iii) - s, (iv)- p
(i) - q, (ii) - p, (iii) - r, (iv)- s
(i) - q, (ii) - r, (iii) - p, (iv)- s
Correct answer
(i) - q, (ii) - r, (iii) - p, (iv)- s
Which of the following pseudocodes when executed using the “Words” dataset, the count will give a number of verbs which have at least one noun adjacent to it?
Correct answer
The following pseudocode is executed using the “Shopping Bills” dataset. The variable count gives the number of bills which are either from Big Bazaar or have a total bill amount of less than Rs. 500, but not both. Choose the correct code fragment to complete the pseudocode.
The following pseudocode is executed using the “Shopping Bills” dataset. The variable count gives the number of bills which are either from Big Bazaar or have a total bill amount of less than Rs. 500, but not both. Choose the correct code fragment to complete the pseudocode.
Correct answer
1
3
12
15
Correct answer
12
List of airports through which maximum number of flights pass
List of airports through which minimum number of flights pass
List of flights that pass through a maximum number of airports
List of flights that pass through a minimum number of airports
Correct answer
List of airports through which minimum number of flights pass
List of customers who purchased an item other than what both customers xand y purchased.
List of customers who purchased exactly the same item(s), which waspurchased by either customer x or customer y
List of customers who bought at least one item in common with both customerx and customer y
List of customers who purchased at least one item, which was purchased byeither customer x or customer y
Correct answer
List of customers who purchased an item other than what both customers xand y purchased.
L= [2, 1, 0, 5, 3, 4]
L= [2, 1, 0, 4, 5, 3]
L= [2, 0, 1, 3, 4, 5]
L= [2, 0, 1, 3, 5, 4]
Correct answer
L= [2, 0, 1, 3, 4, 5]
Correct answer
The following pseudocode is executed using the "Library" dataset. At the end of the execution, A stores a dictionary with the author’s name as the key and the number of books written by him/her as its value. But the code may have mistakes. Identify all such mistakes (if any). Assume that all statements not listed in the options below are free of errors.
The following pseudocode is executed using the "Library" dataset. At the end of the execution, A stores a dictionary with the author’s name as the key and the number of books written by him/her as its value. But the code may have mistakes. Identify all such mistakes (if any). Assume that all statements not listed in the options below are free of errors.
Correct answers
Correct answers
The given pseudocode is executed using the “Words” dataset. At the end of execution A captures the frequency count of the most frequent letter in the dataset. But the pseudocode may have mistakes. Identify all such mistakes (if any). Assume that all statements not listed in the options below are free of errors.
The given pseudocode is executed using the “Words” dataset. At the end of execution A captures the frequency count of the most frequent letter in the dataset. But the pseudocode may have mistakes. Identify all such mistakes (if any). Assume that all statements not listed in the options below are free of errors.
Line 1: Incorrect initialization of D
Line 8: Incorrect conditional expression
Line 9: A updated with wrong value
Line 13: Incorrect initialization of i
Line 16: Incorrect expression
Line 23: i updated at wrong place
Correct answers
Line 9: A updated with wrong value
Line 23: i updated at wrong place
Based on the above data, answer the given subquestions.
What will A represent at the end of the execution?
Number of students who have scored less than 90 marks in Physics
Number of female students who have scored more than 90 marks in Chemistry
Number of female students
Number of male students who have scored more than 90 marks in Physics
Correct answer
Number of male students who have scored more than 90 marks in Physics
Based on the above data, answer the given subquestions.
Which of the below numbers that B represent at the end of the execution?
Number of male students who have scored more than 90 marks in bothPhysics and chemistry
Number of male students who have scored less than 90 marks in Physics andmore than 90 marks in chemistry
Number of female students who have scored less than 90 marks in bothPhysics and Chemistry
Number of female students who have scored more than 90 marks in Chemistry
Correct answers
Number of male students who have scored less than 90 marks in Physics andmore than 90 marks in chemistry
Number of female students who have scored more than 90 marks in Chemistry
The following pseudocode is executed using the “Shopping Bills” dataset. Assume each customer has a distinct name.
The following pseudocode is executed using the “Shopping Bills” dataset. Assume each customer has a distinct name. Based on the above data, answer the given subquestions.
What will N represent at the end of the execution?
Minimum number of bills issued to a single customer
Minimum number of bills issued to a single customer from the same shop
Minimum number of customers who purchased items from the same shop
Maximum number of customers who purchased items from the same shop
Correct answer
Minimum number of bills issued to a single customer
The following pseudocode is executed using the “Shopping Bills” dataset. Assume each customer has a distinct name.
The following pseudocode is executed using the “Shopping Bills” dataset. Assume each customer has a distinct name. Based on the above data, answer the given subquestions.
What will count represent at the end of the execution?
Total number of bills
Total number of customers
Number of customers who have the minimum number of bills
Number of customers who have the maximum number of bills
Correct answer
Total number of customers
The following pseudocode constructs a matrix M from the “Shopping Bills” dataset. Two bills are said to be similar if the difference in their total bill amount is at most 100. Procedure abs(a) returns the absolute value of input integer a. For example: abs(5) = 5, abs(-5) = 5.
The following pseudocode constructs a matrix M from the “Shopping Bills” dataset. Two bills are said to be similar if the difference in their total bill amount is at most 100. Procedure abs(a) returns the absolute value of input integer a. For example: abs(5) = 5, abs(-5) = 5. Based on the above data, answer the given subquestions.
Correct answers
The following pseudocode constructs a matrix M from the “Shopping Bills” dataset. Two bills are said to be similar if the difference in their total bill amount is at most 100. Procedure abs(a) returns the absolute value of input integer a. For example: abs(5) = 5, abs(-5) = 5.
The following pseudocode constructs a matrix M from the “Shopping Bills” dataset. Two bills are said to be similar if the difference in their total bill amount is at most 100. Procedure abs(a) returns the absolute value of input integer a. For example: abs(5) = 5, abs(-5) = 5. Based on the above data, answer the given subquestions.
Choose the correct statement(s) based on the given pseudocode.
Correct answers
Based on the above data, answer the given subquestions.
A written answer, not marked automatically.
The following pseudocode is executed using the “Shopping Bills” dataset. Assume each customer has a distinct name.
The following pseudocode is executed using the “Shopping Bills” dataset. Assume each customer has a distinct name. Based on the above data, answer the given subquestions.
A written answer, not marked automatically.
The following pseudocode constructs a matrix M from the “Shopping Bills” dataset. Two bills are said to be similar if the difference in their total bill amount is at most 100. Procedure abs(a) returns the absolute value of input integer a. For example: abs(5) = 5, abs(-5) = 5.
The following pseudocode constructs a matrix M from the “Shopping Bills” dataset. Two bills are said to be similar if the difference in their total bill amount is at most 100. Procedure abs(a) returns the absolute value of input integer a. For example: abs(5) = 5, abs(-5) = 5. Based on the above data, answer the given subquestions.
A written answer, not marked automatically.
