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September 2022 term · Computational Thinking · BSCS1001

Computational Thinking (CT) Quiz 1: 16 October 2022, Set 2 (September 2022 term)

The IIT Madras BS Computational Thinking (Computational Thinking (CT)) Quiz 1 paper sat on 16 Oct 2022, in the September 2022 term, set 2: 17 questions for 53 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
17
Marks
53
Duration
120 min
MCQ
10
MSQ
6
Written
1
Take as mock testPractise with answers

Updated

Official paper: IIT M QUIZ 1 FOUNDATION DIPLOMA QPC1 16 Oct 2022 · No negative marking.

Question 1

+1 markOne correct option
Figure from the original question paper
  1. A

    Yes

  2. B

    No

Show answer

Correct answer

  • A

    Yes

Question 1 on its own page

Question 2

+1 markOne correct option
Figure from the original question paper
Figure from the original question paper
  1. A

    Useful Data has been mentioned above.

  2. B

    This data attachment is just for a reference & not for an evaluation.

Show answer

Correct answer

  • A

    Useful Data has been mentioned above.

Question 2 on its own page

Question 3

+2 marksOne correct option

Select the most appropriate datatype specific to "Scores" dataset for the left column.

Select the most appropriate datatype specific to "Scores" dataset for the left column.

Select the most appropriate datatype specific to "Scores" dataset for the left column.
  1. A

    a - (3), b - (2), c- (1), d - (4)

  2. B

    a - (1), b - (2), c- (4), d - (3)

  3. C

    a - (2), b - (3), c- (1), d - (4)

  4. D

    a - (2), b - (1), c- (3), d - (4)

Show answer

Correct answer

  • A

    a - (3), b - (2), c- (1), d - (4)

Question 3 on its own page

Question 4

+3 marksOne correct option

The following pseudocode is executed using the "Words" dataset. What will count represent at the end of the execution?

The following pseudocode is executed using the "Words" dataset. What will count represent at the end of the execution?

The following pseudocode is executed using the "Words" dataset. What will count represent at the end of the execution?
  1. A

    Number of nouns in the dataset

  2. B

    Number of words before the first noun in the dataset

  3. C

    Number of words after the first noun in the dataset

  4. D

    Number of words except nouns after the first noun in the dataset

Show answer

Correct answer

  • D

    Number of words except nouns after the first noun in the dataset

Question 4 on its own page

Question 5

+3 marksOne correct option

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

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

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

    Number of male students whose Physics marks are greater than Mathematicsmarks

  2. B

    Number of male students whose Physics marks are greater than or equal toMathematics marks

  3. C

    Number of female students whose Physics marks are greater than or equal toMathematics marks

  4. D

    Number of female students whose Physics marks are less than or equal toMathematics marks

Show answer

Correct answer

  • B

    Number of male students whose Physics marks are greater than or equal toMathematics marks

Question 5 on its own page

Question 6

+3 marksOne correct option

The following pseudocode is executed using the "Shopping Bills" dataset. Procedure findCommon takes pair of cards X and Y as input and returns True if the two cards share at least one common item otherwise returns False. What will count represent at the end of the execution?

The following pseudocode is executed using the "Shopping Bills" dataset. Procedure findCommon takes pair of cards X and Y as input and returns True if the two cards share at least one common item otherwise returns False. What will count represent at the end of the execution?

The following pseudocode is executed using the "Shopping Bills" dataset. Procedure findCommon takes pair of cards X and
  1. A

    Number of pair of bills with at least one common items

  2. B

    Number of pair of bills from the same shop with at least one common items

  3. C

    Number of pair of bills with at least two common items

  4. D

    Number of pair of bills from the same shop with no common items

Show answer

Correct answer

  • B

    Number of pair of bills from the same shop with at least one common items

Question 6 on its own page

Question 7

+4 marksOne correct option

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

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

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

    Number of words

  2. B

    Number of duplicate words

  3. C

    Number of pair of unique words

  4. D

    Number of words which occurs only once

Show answer

Correct answer

  • D

    Number of words which occurs only once

Question 7 on its own page

Question 8

+4 marksOne correct option

The following pseudocode is executed using the "Words" table. At the end of the execution, count stores the number of pair of nouns such that both nouns have either same letter count or both end with a full stop. Choose the correct code fragment to complete the pseudocode.

The following pseudocode is executed using the "Words" table. At the end of the execution, count stores the number of pair of nouns such that both nouns have either same letter count or both end with a full stop. Choose the correct code fragment to complete the pseudocode.

The following pseudocode is executed using the "Words" table. At the end of the execution, count stores the number of pa
  1. A

    Statement 1: X.PartOfSpeech == Y.PartOfSpeechStatement 2: X.LetterCount == Y.LetterCountStatement 3: X.Word and Y.Word end with a full stop

  2. B

    Statement 1: X.Word and Y.Word end with a full stopStatement 2: X.PartOfSpeech == Y.PartOfSpeechStatement 3: X.LetterCount == Y.LetterCount

  3. C

    Statement 1: X.LetterCount == Y.LetterCountStatement 2: X.Word and Y.Word end with a full stopStatement 3: X.PartOfSpeech == Y.PartOfSpeech

  4. D

    Statement 1: X.LetterCount == Y.LetterCountStatement 2: X.PartOfSpeech == Y.PartOfSpeechStatement 3: X.Word and Y.Word end with a full stop

Show answer

Correct answer

  • A

    Statement 1: X.PartOfSpeech == Y.PartOfSpeechStatement 2: X.LetterCount == Y.LetterCountStatement 3: X.Word and Y.Word end with a full stop

Question 8 on its own page

Question 9

+3 marksOne or more correct options

Sripriya has used a variable max to keep track of the maximum total score to find the maximum total score using “Scores” dataset. There are many ways of initializing max. Choose the correct option(s) regarding the initialization of max. It is a Multiple Select Question (MSQ)

Select all that apply.

  1. A

    Pick any random card X from the dataset and max = X.Total

  2. B

    Pick the top card X from the dataset and max = X.Total

  3. C

    Initialize max with any value greater than the possible maximum total score

  4. D

    Initialize max with any value less than the possible minimum total score

Show answer

Correct answers

  • A

    Pick any random card X from the dataset and max = X.Total

  • B

    Pick the top card X from the dataset and max = X.Total

  • D

    Initialize max with any value less than the possible minimum total score

Question 9 on its own page

Question 10

+4 marksOne or more correct options

The following pseudocode is executed using the "Scores" dataset. At the end of the execution, count captures the number of girls who scored at least 75 marks in Physics. Choose the correct code fragment(s) to complete the pseudocode. It is a Multiple Select Question (MSQ).

The following pseudocode is executed using the "Scores" dataset. At the end of the execution, count captures the number of girls who scored at least 75 marks in Physics. Choose the correct code fragment(s) to complete the pseudocode. It is a Multiple Select Question (MSQ).

The following pseudocode is executed using the "Scores" dataset. At the end of the execution, count captures the number

Select all that apply.

  1. A
    Figure from the original question paper
  2. B
    Figure from the original question paper
  3. C
    Figure from the original question paper
  4. D
    Figure from the original question paper
Show answer

Correct answers

  • C
    Figure from the original question paper
  • D
    Figure from the original question paper
Question 10 on its own page

Question 11

+4 marksOne or more correct options

The following pseudocode is executed using the “Scores” dataset. At the end of the execution, A captures the number of students who are male from Bengaluru or have scored less marks in Physics than the average Physics marks. Assume that the variable Avg holds the value of the average Physics marks. 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. It is a Multiple Select Question (MSQ).

The following pseudocode is executed using the “Scores” dataset. At the end of the execution, A captures the number of students who are male from Bengaluru or have scored less marks in Physics than the average Physics marks. Assume that the variable Avg holds the value of the average Physics marks. 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. It is a Multiple Select Question (MSQ).

The following pseudocode is executed using the “Scores” dataset. At the end of the execution, A captures the number of s

Select all that apply.

  1. A

    Line 5

  2. B

    Line 8

  3. C

    Line 11

  4. D

    Line 12

  5. E

    No error in the code

Show answer

Correct answers

  • A

    Line 5

  • B

    Line 8

Question 11 on its own page

Question 12

+4 marksOne or more correct options

The following pseudocode is executed using the “Scores” dataset. At the end of the execution, count captures the number of pairs of students having either same gender or from the same city but not both. Choose the correct code fragment to complete the pseudocode. It is a Multiple Select Question (MSQ).

The following pseudocode is executed using the “Scores” dataset. At the end of the execution, count captures the number of pairs of students having either same gender or from the same city but not both. Choose the correct code fragment to complete the pseudocode. It is a Multiple Select Question (MSQ).

The following pseudocode is executed using the “Scores” dataset. At the end of the execution, count captures the number

Select all that apply.

  1. A
    Figure from the original question paper
  2. B
    Figure from the original question paper
  3. C
    Figure from the original question paper
  4. D
    Figure from the original question paper
Show answer

Correct answers

  • A
    Figure from the original question paper
  • C
    Figure from the original question paper
Question 12 on its own page

Question 13

+4 marksOne or more correct options

The following pseudocode is executed using the "Library" dataset. Assume that Table 1 contains all the books authored by "Narayan" only. Also assume that the "Year" field of each book item is distinct in the Table.

The following pseudocode is executed using the "Library" dataset. Assume that Table 1 contains all the books authored by "Narayan" only. Also assume that the "Year" field of each book item is distinct in the Table. Which of the following statement(s) are correct at the end of execution of this pseudocode? It is a Multiple Select Question (MSQ).

The following pseudocode is executed using the "Library" dataset. Assume that Table 1 contains all the books authored by

Select all that apply.

  1. A

    Table 2 will be empty

  2. B

    Table 3 will have one record corresponding to the most recently publishedbook of "Narayan".

  3. C

    Table 3 will have one record corresponding to the earliest published book of"Narayan".

  4. D

    Table 4 will have one record corresponding to the earliest published book of"Narayan".

  5. E

    Table 4 will have one record corresponding to the most recently publishedbook of "Narayan".

Show answer

Correct answers

  • A

    Table 2 will be empty

  • B

    Table 3 will have one record corresponding to the most recently publishedbook of "Narayan".

Question 13 on its own page

Question 14

+4 marksOne or more correct options

The procedure countGirls is executed using the "Scores" dataset which counts the number of girls who have got less than the subject-wise average marks in at least one of the three subjects. Assume that the subject-wise average marks for Physics, Chemistry and Mathematics are stored in variables P,C and M respectively. Choose the correct code fragment(s) to complete the procedure. It is a Multiple Select Question (MSQ).

The procedure countGirls is executed using the "Scores" dataset which counts the number of girls who have got less than the subject-wise average marks in at least one of the three subjects. Assume that the subject-wise average marks for Physics, Chemistry and Mathematics are stored in variables P,C and M respectively. Choose the correct code fragment(s) to complete the procedure. It is a Multiple Select Question (MSQ).

The procedure countGirls is executed using the "Scores" dataset which counts the number of girls who have got less than

Select all that apply.

  1. A
    Figure from the original question paper
  2. B
    Figure from the original question paper
  3. C
    Figure from the original question paper
  4. D
    Figure from the original question paper
Show answer

Correct answers

  • A
    Figure from the original question paper
  • B
    Figure from the original question paper
  • C
    Figure from the original question paper
Question 14 on its own page

Question 15

+4 marksOne correct option

Answer the given subquestions.

The following pseudocode is executed using the “Olympics” dataset. Procedure doSomething accepts a Table of rows which contains rows of same player. Assume that every player has won at least two medals and only one medal in any year. What will (B-A) represent at the end of the execution?

The following pseudocode is executed using the “Olympics” dataset. Procedure doSomething accepts a Table of rows which contains rows of same player. Assume that every player has won at least two medals and only one medal in any year. What will (B-A) represent at the end of the execution?

The following pseudocode is executed using the “Olympics” dataset. Procedure doSomething accepts a Table of rows which c
  1. A

    Year gap between first and second medal won by a player

  2. B

    Year gap between first and latest medal won by a player

  3. C

    Year gap between latest and second latest medal won by a player

  4. D

    Year gap between first and second latest medal won by a player

Show answer

Correct answer

  • A

    Year gap between first and second medal won by a player

Question 15 on its own page

Question 16

+4 marksOne correct option

Answer the given subquestions.

The following pseudocode is executed on the "Olympics" dataset. Use the procedure doSomething in the previous question. What will count represent at the end of the execution? Assume that every player has won at least two medals and only one medal in a year.

The following pseudocode is executed on the "Olympics" dataset. Use the procedure doSomething in the previous question. What will count represent at the end of the execution? Assume that every player has won at least two medals and only one medal in a year.

The following pseudocode is executed on the "Olympics" dataset. Use the procedure doSomething in the previous question.
  1. A

    Number of players with maximum year gap between first and second medal

  2. B

    Number of players with minimum year gap between first and second medal

  3. C

    Number of players with maximum year gap between latest and second latestmedal

  4. D

    Number of players with minimum year gap between latest and second latestmedal

Show answer

Correct answer

  • A

    Number of players with maximum year gap between first and second medal

Question 16 on its own page

Question 17

+1 markWritten answer

Answer the given subquestions.

Show answer

A written answer, not marked automatically.

Question 17 on its own page