Python Basics Revision

What function is used to get user input in Python?

• input()
• print()
• read()
• scan()
• getline()

How do you display output in Python?

• print()
• input()
• display()
• show()
• echo()

What is the result of 5 + 3 in Python?

• 8
• "8"
• 53
• "53"
• Error

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

• my_var
• 123var
• $var
• 1_var
• var-2

How do you convert an integer to a string in Python?

• str()
• int()
• convert()
• to_string()
• string()

What is the output of the code: print("Hello, " + "World")?

• Hello, World
• "Hello, World"
• Hello, +, World
• HelloWorld
• Error

Which of the following data types is used for whole numbers in Python?

• int
• float
• string
• char
• bool

What does the len() function do in Python?

• Returns the length of a string or list
• Converts a string to lowercase
• Rounds a number to the nearest integer
• Returns the square root of a number
• None of the above

How do you comment a single line in Python?

• # This is a comment
• /* This is a comment */
• // This is a comment
• ' This is a comment
• " This is a comment

What is the output of print("5" + "3") in Python?

• 53
• 8
• "5" + "3"
• Error