APPDS Unit 2 Exam

How is a code block indicated in Python?

• Brackets

• Indentation

• Key

• None of the above

Which of the following concepts is not a part of Python?

• Pointers

• Loops

• Dynamic Typing

• All of the above

Which of the following types of loops are not supported in Python?

• For

• While

• Do-While

• None of the above

Choose the numeric data types Python Provides.

• Integer , Strings

• Signed Integers, Boolean, Floating Point numbers, Complex Numbers

• Integers, Complex Numbers

• Strings, Boolean

Boolean Data types are considered as integers because True is considered as 1 and False as 0

• yes

• no

Choose the immutable data type.

• Tuples

• List

• Set

• Dictionaries

What do we use to remove banana from the list: lsi = ["apple", "banana", "cherry"]

• lsi.delete("banana")

• lsi.remove["banana"]

• lsi.delete["banana"]

• lsi.remove("banana")

Data Frame in pandas is

• a) 1 dimensional array

• b) 2 dimensional array

• c) 3 dimensional array

• d) None of the above

In data science, which of the python library are more popular ?

• a. Numpy

• b. Pandas

• c. OpenCv

• d. Django

Which of the following is most important language for Data Science ?

• Java

• Ruby

• R

• None of the mentioned