python basics_mattannur poly

What is the output of the following list operations?

aList = [10, 20, 30, 40, 50, 60, 70, 80]

print(aList[2:5]) 

• [20, 30, 40, 50]

• [30, 40, 50,60]

• [10, 20, 30, 40]

• [30, 40, 50]

Which of the following is the correct way to create a python List?

• list1 = [1,2,"apple"]

• list1 = (1,2,3)

• list1 = {1,2,"'apple"}

• list1 = 1,2,3

list1 = ["apple", "banana", "cherry", "orange"]

Write a program to print banana from the above list.

• print(list1[0])

• print(list1[1])

• print(list1[2])

• print(list1[3])

array1 = np.array([1,2,3])

array2 = np.array([6,7,8])

print(array1+array2)

what is the output of this program?

• [1,2,3,6,7,8]

• [7,9,11]

• [6,14,24]

• [1,2,3,4,5,6]

How to remove "ID" column from a dataframe named df.

• df.drop("ID",axis=1)

• df.drop("ID")

• df.remove("ID")

• df.remove("ID",axis=1)

Select the correct way to get the value of marks key.

student = { "name": "Emma", "class": 9, "marks": 75 }

• m = student.get(2)

• m = student([2])

• m = student['marks'])

Which of the following machine learning techniques use labelled data for training?

• Unsupervised Learning

• Supervised Learning

• Reinforcement Learning

Which of the following is not a classification algorithm?

• Logistic Regression

• K-Nearest Neighbours

• Support Vector Machine

• Agglomerative Hierarchical Algorithm