Hello learners In this article we are going to discuss **NPTEL Python For Data Science Assignment 1 Answers**. All the Answers provided below to help the students as a reference, You must submit your assignment with your own knowledge and use this article as reference only.

### About the course:-

The course aims at equipping participants to be able to use python programming for solving data science problems.

Assignment No. | Answers |
---|---|

Python For Data Science Assignment 1 | Click Here |

Python For Data Science Assignment 2 | Click Here |

Python For Data Science Assignment 3 | Click Here |

Python For Data Science Assignment 4 | Click Here |

Python For Data Science Assignment 5 | Click Here |

Python For Data Science Assignment 6 | Click Here |

Python For Data Science Assignment 7 | Click Here |

Python For Data Science Assignment 8 | Click Here |

Python For Data Science Assignment 9 | Click Here |

Python For Data Science Assignment 10 | Click Here |

Python For Data Science Assignment 11 | Click Here |

Python For Data Science Assignment 12 | Click Here |

### NPTEL Python For Data Science Assignment 1 Answers 2023:

**1. What is the output of the following code?**

- 36
- 121212
- 123
- Error: Invalid operation, unsupported operator ‘*’ used between ‘int’ and ‘str’

Answer :-

**2. What is the output of the following code?**

- -1
- -2
- -1.28
- 1.28

Answer :-

**3. Consider a following code snippet. What is a data type of y?**

- int
- float
- str
- Code will throw an error.

Answer :-

**4. Which of the following variable names are INVALID in Python?**

- 1_variable
- variable_1
- variable1
- variable#

Answer :-

**5. While naming the variable, use of any special character other than underscore(_) ill throw which type of error?**

- Syntax error
- Key error
- Value error
- Index error

Answer :-

**6. Let x = “Mayur”. Which of the following commands converts the ‘x’ to float datatype?**

- str(float,x)
- x.float()
- float(x)
- Cannot convert a string to float data type

Answer :-

**7. Which Python library is commonly used for data wrangling and manipulation?**

- Numpy
- Pandas
- scikit
- Math

Answer :-

**8. Predict the output of the following code.**

- 12.0
- 12
- 11.667
- 11

Answer :-

**9. Given two variables, j = 6 and g = 3.3. If both normal division and floor division operators were used to divide j by g, what would be the data type of the value obtained from the operations?**

- int, int
- float, float
- float, int
- int, float

Answer :-

**10. Let a = 5 (101 in binary) and b = 3 (011 in binary). What is the result of the following operation?**

- 3
- 7
- 5
- 1

Answer :-