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NPTEL The Joy of Computing using Python Assignment 4 Answers 2022:
Q1. Which of the following statements are true regarding the Magic Squares? (N = Number of rows or columns)
 A Magic Square is always a square matrix.
 A Magic Square can or cannot be a square matrix.
 The Sum of each row and each column is N(N+1)/2
 The Sum of each row and each column is N(N^{2} +1)/2.
Q.2. A dataset contains data collected by the Tamil Nadu Pollution Control Board on environmental conditions (154 variables) from one of their monitoring stations. This data is further analyzed to understand the most significant factors that affect the Air Quality Index. The predictive algorithm that can be used in this situation is
 This is a sentence.
 Error
 No output
 The program will not run
Q.3. A perfect number is a number in which the sum of its proper divisors is equal to that number. For example, 6 is a perfect number as the sum of its divisors 1,2,3 is equal to 6. Which function returns True if the number is perfect?
 Answer: a
Q.4. Suppose there is a movie with 3 letters, how many combinations of names are possible?
 26
 676
 17576
 456976
Q.5. What are the possible outputs of the following program?
 Any number in the range between 0,4 (Both inclusive).
 Any number in the range between 1,4 (Both inclusive).
 Any number in the range between 0,5 (Both inclusive).

Any number in the range between 1,5 (Both inclusive).
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Q.6. Birthday Paradox can be simulated with approximately —— people.
 365
 100
 40
 20
Q.7. What is the command to print the last result of the ipython console?
 ‘’
 –
 _ (Ans. C)
 \
Q.8. What will be the output of the following program?
 Passenger, Starwars
 spiderman, jumanji
 spiderman, jumanji, Passenger, Starwars?

spiderman, Starwars
Q.9. In the ‘Dobble Game’, if there are 8 objects on 1 card and 10 objects on another, how many comparisons are possible?
 8
 10
 18
 80
Q.10. What will be the output of the following code?
 Display the number of consonants and name of the movie.
 Display the number of letters and name of the movie.
 Display the number of vowels and name of the movie.
 Display the number of special characters and name of the movie.
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About NPTEL The Joy Of Computing Using Python Course:
A fun filled whirlwind tour of 30 hrs, covering everything you need to know to fall in love with the most sought after skill of the 21st century. The course brings programming to your desk with anecdotes, analogies and illustrious examples. Turning abstractions to insights and engineering to art, the course focuses primarily to inspire the learner’s mind to think logically and arrive at a solution programmatically. As part of the course, you will be learning how to practice and culture the art of programming with Python as a language.
COURSE LAYOUT
The course structure and content covers, over a period of 12 weeks:
 Motivation for Computing
 Welcome to Programming!!
 Variables and Expressions : Design your own calculator
 Loops and Conditionals : Hopscotch once again
 Lists, Tuples and Conditionals : Lets go on a trip
 Abstraction Everywhere : Apps in your phone
 Counting Candies : Crowd to the rescue
 Birthday Paradox : Find your twin
 Google Translate : Speak in any Language
 Currency Converter : Count your foreign trip expenses
 Monte Hall : 3 doors and a twist
 Sorting : Arrange the books
 Searching : Find in seconds
 Substitution Cipher : What’s the secret !!
 Sentiment Analysis : Analyse your Facebook data
 20 questions game : I can read your mind
 Permutations : Jumbled Words
 Spot the similarities : Dobble game
 Count the words : Hundreds, Thousands or Millions.
 Rock, Paper and Scissor : Cheating not allowed !!
 Lie detector : No lies, only TRUTH
 Calculation of the Area : Don’t measure.
 Six degrees of separation : Meet your favourites
 Image Processing : Fun with images
 Tic tac toe : Let’s play
 Snakes and Ladders : Down the memory lane.
 Recursion : Tower of Hanoi
 Page Rank : How Google Works !!