Python Basics

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

• A. 1variable

• B. my-variable

• C. _variablename

• D. variable name

How do you print "Hello, World!" to the console in Python 3?

• A. print("Hello, World!")

• B. print "Hello, World!"

• C. echo "Hello, World!"

• D. System.out.println("Hello, World!")

What is the result of the expression 5 + 3 * 2?

• A. 10

• B. 16

• C. 11

• D. 26

Which symbol is used for single-line comments in Python?

• //

• --

• #

• /*

How do you declare a variable in Python?

• A. var my_variable

• B. my_variable =

• C. variable my_variable

• D. my_variable = 10

What is the output of print(5 + 2) in Python?

• A. 52

• B. 7

• C. "5 + 2"

• D. Error

Which of the following is a valid string in Python?

• A. 'Hello, World!"

• B. "Hello, World!"

• C. Hello, World!

• D. "Hello, World!'

Which operator is used for exponentiation in Python?

• A. ^

• B. **

• C. ^

• D. %

How do you check if two variables have the same value in Python?

• A. x is y

• B. x == y

• C. x = y

• D. x != y

What is the purpose of the if statement in Python?

• A. To declare a variable

• B. To define a function

• C. To conditionally execute code

• D. To loop through a sequence