ML/AI internship Intermediate assessment

From the given choices point out the wrong statement.

• Series is 1D labeled homogeneously-typed array

• DataFrame is general 2D labeled, size-mutable tabular structure with potentially heterogeneously-typed columns

• None of the mentioned

• Panel is generally 2D labeled, also size-mutable array

How do we install numpy in the system ?

• install numpy

• pip install python numpy

• pip install numpy python

• pip install numpy

How to find the last element of list in Python? Assume `bikes` is the name of list.

• bikes[0]

• bikes[:-1]

• bikes[lpos]

• bikes[-1]

Operators with the same precedence are evaluated in which manner?

• None of the mentioned

• Right to Left

• Can’t say

• Left to Right

Select the reserved keyword in Python

• else

• import

• raise

• All the mentioned

Suppose listExample is [3, 4, 5, 20, 5, 25, 1, 3]. What is list1 after listExample.pop(1)?

• [3, 4, 5, 20, 5, 25, 1, 3]

• [1, 3, 3, 4, 5, 5, 20, 25]

• [1, 3, 4, 5, 20, 5, 25]

• [3, 5, 20, 5, 25, 1, 3]

Suppose listExample is [‘h’,’e’,’l’,’l’,’o’].What is len(listExample)?

• error

• 4

• 1

• 5

The ________ project builds on top of pandas and matplotlib to provide easy plotting of data.

• yhat

• None of the mentioned

• Vincent

• Seaborn

To add a new element to a list which of the following command to be used.

• list1.add(5)

• list1.addEnd(5)

• list1.addLast(5)

• list1.append(5)

To insert 5 to the third position in list1, which of the following command to be used.

• list1.append(3, 5)

• list1.insert(5, 3)

• list1.add(3, 5)

• list1.insert(3, 5)