# NPTEL Python For Data Science Week 2 Assignment Answers 2024

## NPTEL Python For Data Science Week 2 Assignment Answers 2024

1. Which of the following oject does not support indexing?

• tuple
• list
• dictionary
• set
`Answer :-  For Answer Click Here`

2. Given a NumPy array, arr = np.array([[[1, 2, 3], [4, 5, 6], [7, 8, 9]]]), what is the output of the command, print(arr[0][1])?

• [[1 2 3][4 5 6][7 8 9]]
• [1 2 3]
• [4 5 6]
• [7 8 9]
`Answer :-  For Answer Click Here`

3. What is the output of the following code?

• [2, 3, 4, 5]
• [0 1 2 3]
• [1, 2, 3, 4]
• Will throw an error: Set objects are not iterable.
`Answer :-  For Answer Click Here`

4. What is the output of the following code?

`Answer :- `

5. Which of the following code gives output My friend’s house is in Chennai?

• place = ‘Chennai” print (“My friend’s house is in {}”. format (place) )
• place = ‘Chennai” print(‘My friend’s house is in {}’. format (place))
• print(‘My friend’s house is in {}’. format (place) )
• print(“My friend’s house is in {}”. format (“Chennai”))
`Answer :- `

6. Let t1 = (1, 2, “tuple”, 4) and t2 = (5, 6, 7). Which of the following will not give any error after the execution?

• t1.append(5)
• x=t2[t1[1]]
• t3=t1+t2
• t3=(list(t1),list(t2))
`Answer :-  For Answer Click Here`

7. Let d = {1 : “Pyhton”, 2 : [1, 2, 3]}. Which among the following will not give the error after the execution?

• d[2].append(4)
• x = d[0]
• d[“one”] = 1
• d.update({‘one’ : 2})
`Answer :- `

8. Which of the following data type is immutable?

• list
• set
• tuple
• dictionary
`Answer :- `

9. student = {‘name’: ‘Jane’, ‘age’: 25, ‘courses’: [‘Math’, ‘Statistics’]}
Which among the following will return
{‘name’: ‘Jane’, ‘age’: 26, ‘courses’: [‘Math’, ‘Statistics’], ‘phone’: ‘123-456’}

• student.update({‘age’ : 26})
• student.update({‘age’ : 26, ‘phone’: ‘123-456’})
• student[‘phone’] = ‘123-456’ student.update({‘age’ : 26})
• None of the above
`Answer :- `

10. What is the output of the following code?

• [‘M’, ‘A’, ‘H’, ‘E’, ‘S’, ‘H’]
• [‘m’, ‘a’, ‘h’, ‘e’, ‘s’, ‘h’]
• [‘M’, ‘a’, ‘h’, ‘e’, ‘s’, ‘h’]
• [‘m’, ‘A’, ‘H’, ‘E’, ‘S’, ‘H’]
`Answer :- For Answer Click Here`