The following pseudocode is executed using the "Scores" dataset. Assume that the variable AvgT holds the value of the average total marks. Similarly, the variables AvgP, AvgC and AvgM hold the value of the average marks of Physics, Chemistry and Mathematics respectively. What will Count represent at the end of execution? 1 Count = 0 2 while(Table 1 has more rows){ 3 Read the first row X from Table 1 4 A = False, B = False, C = False, D = False 5 if(X.Total > AvgT){ 6 A = True 7 } 8 if(X.Mathematics < AvgM){ 9 B = True 10 } 11 if(X.Physics < AvgP){ 12 C = True 13 } 14 if(X.Chemistry < AvgC){ 15 D = True 16 } 17 if(A and (B or C or D)){ 18 Count = Count + 1 19 } 20 Move X to Table 2 21 }

(B) Count represent the number of students whose total marks are more than the class average (of total marks) but have scored below the subject average in at least one subject

(A) Count represent the number of students whose total marks are more than the class average (of total marks) but have scored above the subject average in at least one subject

(C) Count represent the number of students whose total marks are less than the class average (of total marks) but have scored below the subject average in at least one subject

(D) Count represent the number of students whose total marks are more than the class average (of total marks) but have scored below the subject average in all three subjects

Computational Thinking · Qualifier · 22 Dec 2024 · September 2024 term

Question 4: The following pseudocode is executed using the "Scores" d…

Question 4

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The following pseudocode is executed using the "Scores" dataset. Assume that the variable AvgT holds the value of the average total marks. Similarly, the variables AvgP, AvgC and AvgM hold the value of the average marks of Physics, Chemistry and Mathematics respectively. What will Count represent at the end of execution?

text

11   Count = 0
22   while(Table 1 has more rows){
33       Read the first row X from Table 1
44       A = False, B = False, C = False, D = False
55       if(X.Total > AvgT){
66           A = True
77       }
88       if(X.Mathematics < AvgM){
99           B = True
1010      }
1111      if(X.Physics < AvgP){
1212          C = True
1313      }
1414      if(X.Chemistry < AvgC){
1515          D = True
1616      }
1717      if(A and (B or C or D)){
1818          Count = Count + 1
1919      }
2020      Move X to Table 2
2121  }

A
Count represent the number of students whose total marks are more than the class average (of total marks) but have scored above the subject average in at least one subject
B
Count represent the number of students whose total marks are more than the class average (of total marks) but have scored below the subject average in at least one subject
C
Count represent the number of students whose total marks are less than the class average (of total marks) but have scored below the subject average in at least one subject
D
Count represent the number of students whose total marks are more than the class average (of total marks) but have scored below the subject average in all three subjects

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Correct answer

B
Count represent the number of students whose total marks are more than the class average (of total marks) but have scored below the subject average in at least one subject

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Question 4 of 12 in the IIT Madras BS Computational Thinking (Computational Thinking (CT)) Qualifier paper sat on 22 Dec 2024, in the September 2024 term (IIT M DS REATTEMPT AN EXAM QDQ1 22 Dec 2024). It carries 4 marks.

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