Python CH1-3 Review

Which of the following are ways you can run a Python program?

• Double clicking on the file directly

• Opening the file in IDLE and clicking “Run Module”

• Running the program through Command Prompt or terminal

• All the above

What is the file extension used for Python scripts?

• .py

• .p

• .python

• .ps

You have a variable named “True” and Python gives you an error. What’s the problem?

• The “T” should be lower-case

• “True” is a reserved keyword used by Python

• Every letter must be capitalized

• It’s correct. There is some other problem in the script

The modulo operator uses what symbol?

• **

• //

• %

• ^

Python comments are denoted by what symbol?

• #

• //

• /*

• $

x = True, y = False

What is the value of the expression not x?

• True

• False

x = True, y = False

What is the value of the expression y and not x?

• True

• False

x = True, y = False

What is the value of the expression not x or not y?

• True

• False

x = True, y = False

What is the value of the expression not( x and y )?

• True

• False

Which of the following is the proper way to write the string: “Hello, world!”?

• A. "Hello, world!"

• B. 'Hello, world!'

• C. "Hello, world!'

• Both A & B

• A, B, and C