Python Numpy Quiz

How to use numpy ?

• import numpy as np

• import pandas as pd

• import pyplot as plt

• import math as np

Name the function used to create an array?

• np.aray()

• np.array()

• Np.array()

• np.arange()

Numpy in the Python provides the

• Function

• Lambda function

• Type casting

• Array

How we can find the type of numpy array in python?

• dtype

• typei

• type

• itype

what is the use of the zeros() function in Numpy array in python ?

• To make a Matrix with first row 0

• To make a Matrix with all element 0

• To make a Matrix with all diagonal element 0

• None of the above

np.arange(2,8,1) ----> what output will be produced?

• 2,3,4,5,6,7,8

• 2,3,4,5,6,7,8,9

• 2,3,4,5,6,7

• 2,4,6,8

What is the use of the size attribute in Numpy array in python ?

• It find the direction

• It find the shape

• It finds the number of items

• All of the above

Which of the following find the maximum number in the Numpy array?

• max(array)

• array.max()

• array(max)

• None of the above

x=np.array([10,20,30,40,50,60,70])

print(np.median(x))

Find the output

• 35

• 35.0

• 40

• 37.7

What does the word "appending" mean?

• adding something extra

• changing something