## Numpy Arrays (Part-1) - Question and Answers

CBSE Class 11 - Informatics Practices - Python Basics

**Q1: The following statement has an error. Write the correct statement.**

*>>> import numpy as np*

*>>> a = np.array(1,2,3,4)*

Answer: The second statement should be a = np.array([1,2,3,4]) to create an ndarray.

**Q2: What is the output of the following program?**

*import numpy as np*

*list1 = [1,2,3,4,5]*

*np1 = np.array(list1)*

*print(type(np))*

*print(type(np1))*

*print(np1[2])*

*print(np1.shape)*

Answer:

<class 'module'>

<class 'numpy.ndarray'>

3

(5,)