NPTEL The Joy Of Computing Using Python Week 4 Assignment Answer 2023

NPTEL The Joy Of Computing Using Python Assignment Answer

NPTEL The Joy Of Computing Using Python Week 4 Assignment Answer 2023

1. What is a magic square?

A square grid of letters
A square grid of numbers where the sum of the rows, columns, & diagonals are equal
A special kind of card trick
A term used in cryptography

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2. In a 3×3 magic square, what is the magic constant?

• 3
• 6
• 9
• 15

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3. Which of the following is NOT a property of a magic square?

• The sum of each row is equal
• The sum of each column is equal
• The sum of each diagonal is equal
• The sum of each individual element is equal

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4. What will be the output of the following code?

• A magic square of size 2.
• A magic square of size n.
• A magic square of an even size.
• A magic square of an odd size.

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5. What will be the output of the following code?

• Sorted List(L) containing random elements between 0-10 in descending order.
• Sorted List containing random elements between 0-10 in ascending order.
• Sorted List containing elements between 0-10.
• Sorted List containing elements between 0-9 in ascending order.

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6. Which code will generate all prime numbers between 0-100?

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7. In the birthday paradox, as the number of people in a group increases, what happens to the probability that two people share a birthday?

• It increases
• It decreases
• It stays the same
• It becomes impossible

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8. Which module is used to generate random numbers in Python?

• math
• random
• stats
• numpy

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9. Which function is used to shuffle a list in Python?

• random.shuffle()
• shuffle()
• list.shuffle()
• random_list()

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10. What is the output of the following code?

import random
nums = [1, 2, 3, 4, 5]
random.shuffle(nums)
print(nums)

• [1, 2, 3, 4, 5]
• [5, 4, 3, 2, 1]
• A random ordering of the numbers 1 through 5
• An error

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NPTEL The Joy Of Computing Using Python Week 3 Assignment Answer 2023

1. What will be the output of the following code?

L = [‘a’, ‘b’, ‘c’, ‘d’, ‘e’, ‘f’, ‘g’, ‘h’]
print(L[2:5])

• a, b, c
• a, b, c, d
• c, d, e
• c, d, e, f

Answer :- c

2. Which of the following is a valid way to declare a dictionary in Python?

• {1: “one”, 2: “two”, 3: “three”}
• [1: “one”, 2: “two”, 3: “three”]
• (1: “one”, 2: “two”, 3: “three”)
• <1: “one”, 2: “two”, 3: “three”>

Answer :- a

3. Which of the following method is correct to add an element at a specific position?

• insert()
• add()
• append()
• index()

Answer :- a

4. What is the correct syntax to add an item to the end of a list in Python?

• list.add(item)
• list.append(item)
• list.insert(item)
• list.extend(item)

Answer :- b

5. Which of the following is not a valid data type in Python?

• integer
• string
• float
• character

Answer :- d

6. What is the output of the following code?

for i in range(1, 21):
    if i % 3 == 0 and i % 5 == 0:
        print("FizzBuzz")
    elif i % 3 == 0:
        print("Fizz")
    elif i % 5 == 0:
        print("Buzz")
    else:
        print(i)

• Prints numbers from 1 to 20
• Prints Fizz for multiples of 3 and Buzz for multiples of 5
• Prints FizzBuzz for multiples of 3 and 5
• None of the above

Answer :- b

7. What is the output of the following code?

a = 5
b = 2
print(a // b)

• 2
• 2.5
• 3
• 2.0

Answer :- a

8. What is the output of the following code?
s = “hello”
print(s[::-1])

• “hello”
• “olleh”
• “hlo”
• “leh”

Answer :- b

9. What is the output of the following code?
a = 10
b = 5
c = a % b
print(c)

• 2
• 5
• 0
• 1

Answer :- c

10. What is the output of the following code?
s = “python”
print(s[1:4])

• “pyt”
• “yth”
• “tho”
• “hon”

Answer :- b

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NPTEL The Joy Of Computing Using Python Week 2 Assignment Answer 2023

1. Which of the following is a high-level programming language?

• Assembly
• C
• Python
• Machine Language

Answer :- c

2. Which of the following is an example of a front-end programming language?

• PHP
• Java
• HTML
• SQL

Answer :- c

3. Which of the following is used to store data in a programming language?

• Variables
• Arrays
• Loops
• Conditionals

Answer :- a, b

4. Which statement will print ‘The joy of computing’?

• print(The joy of computing)
• print The joy of computing
• printf(‘The joy of computing’)
• print(‘The joy of computing’)

Answer :- d

5. What should be the value of _ to print all numbers from 0-10

• 10
• 9
• 11
• None of the above

Answer :- c

6. Which of the following keyword is used to declare a function in a programming language?

• def
• var
• int
• float

Answer :- a

7. What will be the output of the following code?

• 0
• 45
• 43
• 50

Answer :- b

8. What value will c store in it after the execution of the below code?
c=b**3

• Value of b multiplied by 3
• Cube of b
• Value of b multiplied with 3 twice
• It will throw an error

Answer :- d

9. What will be the output? suppose the input is 30

• 60
• Error
• 3030
• 30

Answer :- c

10. What is the output for the following program?

• True
• False
• It will display an error message
• Boolean

Answer :- b

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NPTEL The Joy Of Computing Using Python Week 1 Assignment Answer 2023

1. What will be the value of my variable at the end of the loop.

• 50
• 40
• 49
• 0

Answer :- 40

2. Which of the following is not a type of block in Scratch?

• Motion
• Looks
• Sound
• Jump

Answer :- Jump

3. What is the main function of the “if” block in Scratch?

• To repeat a set of instructions
• To create a loop
• To control the flow of the program based on a condition
• To play a sound

Answer :- To control the flow of the program based on a condition

4. Which block in Scratch is used to control the movement of a sprite?

• Motion
• Looks
• Sound
• Control

Answer :- Motion

5. Imagine sprite to be a scooter. How many times scooter will move forward?

• 7
• 4
• 6
• 5

Answer :- 5

6. Which block in Scratch is used to make a sprite say something?

Motion
Looks
Sound
Control

Answer :- Looks

7. What is the purpose of the “repeat” block in Scratch?

• To repeat a set of instructions a specific number of times
• To repeat a set of instructions forever
• To repeat a set of instructions based on a condition
• To play a sound repeatedly

Answer :- To repeat a set of instructions a specific number of times

8. Which block in Scratch is used to wait for a certain amount of time before continuing with the program?

• Motion
• Looks
• Sound
• Control

Answer :- Control

9. Which block in Scratch is used to detect when a sprite touches another sprite?

• Motion
• Looks
• Sound
• Sensing

Answer :- Sensing

10. What is the purpose of the “broadcast” block in Scratch?

• To send a message to another sprite
• To play a sound
• To move a sprite
• To change the background color

Answer :- To send a message to another sprite

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