PYTHON INTRODUCTION

What is an integer constant in Python?

• A number with a decimal point
• A positive number only
• A number without a decimal point
• A negative number only

Which of the following is an example of an integer constant?

• -10

• 3.14

• "ram"

• True

What is a float constant in Python?

• A number with a decimal point
• A positive number only
• A number without a decimal point
• A negative number only

Which of the following is an example of a float constant?

• 100
• -5
• 4.2
• Hello

What is a string constant in Python?

• A number with a decimal point
• A positive number only
• A collection of characters enclosed in quotes
• A negative number only

What is a Python variable?

• A value with a decimal point
• A positive number only
• A name given to a computer memory location to store a value
• A negative number only

What are the naming rules for Python variables?

• Variables can begin with any character

• Variables cannot contain numbers

• Variables cannot contain underscores

• Variables must begin with an alphabetic letter or an underscore.

Which of the following is a valid variable name in Python?

• my@variable

• 123abc

• _value

• 2x

Can reserved words (keywords) be used as variable names in Python?

• Yes, they can be used as variable names

• No, they cannot be used as variable names

Which of the following is an invalid string constant?

• 'Hello'

• "World"

• '''Triple quotes can be used for multiline strings.'''

• 1.5