Numpy Revision Test

__________ is a library used to create data structures and carry out scientific calculations.

• Python

• Numpy

• Pycharm

• Bar chart

How to use numpy ?

• import numpy as np

• import pandas as pd

• import pyplot as plt

Name the function used to create an array?

• np.aray()

• np.array()

• Np.array()

• np.arange()

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

np.array{[4,7]}

• [ 4 7 ]

• [ 4 5 6 7 ]

• [ 4 5 6 ]

• [ 1 2 3 4 5 6 7 ]

Pick the matrix in the below options

• [ 22 ]

• [ 34 45 ]

• 23 45

  [ ]

  12 35

names = np.array(["Reem" , "Salah" , "Haya" , "Maryam" , "Fatema"])

print(names([2,3,4]))

Mark the right output from the below options

• [ 'Haya' 'Maryam' 'Fatema' ]

• [ 'Maryam' 'Haya' 'Fatema' ]

• [ 'Reem' 'Salah' 'Fatema' ]

• [ 'Reem' 'Salah' 'Haya' ]

names = np.array(["Reem" , "Salah" , "Haya" , "Maryam" , "Fatema"])

names[2] = "Omar"

print([names])

Mark the right output from the below options

• [ "Reem" , "Salah" , "Haya" , "Maryam" , "Fatema" ]

• [ "Reem" , "Salah" , "Omar" , "Maryam" , "Fatema" ]

• [ "Reem" , "Haya" , "Salah" , "Maryan" , "Fatema" ]