NPTEL Python For Data Science Week 1 Assignment Answer 2024

## NPTEL Python For Data Science Week 1 Assignment Answer 2024

Q1. What is the output of the following code?

36

121212

123

Error: Invalid operation, unsupported operator ‘*’ used between ‘int’ and ‘str’

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Q2. What is the output of the following code?

-1

-2

-1.28

1.28

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Q3. Consider a following code snippet. What is a data type of y𝑦?

int

float

str

Code will throw an error.

Answer:-

Q4. Which of the following variable names are INVALID in Python?

1 variable

variable 1

variable1

variable#

Q5. While naming the variable, use of any special character other than underscore(_) will throw which type of error?

Syntax error

Key error

Value error

Index error

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Q6. 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:-

Q7. Which Python library is commonly used for data wrangling and manipulation?

Numpy

Pandas

scikit

Math

Answer:-

Q8. Predict the output of the following code.

12.0

12

11.667

11

Answer:-

Q9. 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

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Q10. 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:-