Python 3: Project-based Python, Algorithms, Data Structures - Lambda expressions and map function

This video tutorial covers working with numbers in Python, focusing on integers and floats. It explains basic and advanced math operations, including addition, subtraction, multiplication, division, mod, and power. The tutorial also delves into typecasting, converting between strings and numbers, and handling user input with error considerations.

What is the primary difference between integers and floats in Python?

• Floats can have decimal points, integers cannot.

• Integers can have decimal points, floats cannot.

• Neither can have decimal points.

• Both can have decimal points.

What is the result of the operation 4 + 4 in Python?

• 8

• 44

• 16

• 4.4

Which operator is used for floor division in Python?

• /

• //

• %

• **

What does the modulus operator (%) return?

• The power of a number

• The product of two numbers

• The remainder of a division

• The quotient of a division

How can you calculate 5 to the power of 3 in Python?

• 5 ** 3

• 5 * 3

• 5 ^ 3

• 5 // 3

What is typecasting in Python?

• Converting a variable from one type to another

• Deleting a variable

• Copying a variable

• Changing a variable's name

What will be the result of '10' + '10' in Python?

• 0

• Error

• 1010

• 20

Which function is used to convert a string to an integer in Python?

• bool()

• float()

• int()

• str()

What type does the input() function return in Python?

• Integer

• Float

• String

• Boolean

Why is it necessary to convert user input to a number before performing arithmetic operations?

• Because input() returns a float

• Because input() returns a string

• Because input() returns a boolean

• Because input() returns an integer