Midterm spring 2023 review

What is a file?

• It is an object on a computer that stores data, information, settings, or commands used with a computer program.

• It is an area on the computer containing other directories and files.

“cute cat.png” is the _______ of an image.

• file name

• file extension

• file size

“.png” is the _______.

• file name

• file extension

• file size

The computer understands that files ending with ______ are Python files.

• .cs

• .java

• .js

• .py

• .html

The (a)   is a user interface that is navigated by typing commands at prompts, instead of using a mouse.

What command should you use to run a Python file named hello world.py?

• run world.py

• python world.py

• run python world.py

• command .py world.py

What is the statement to display “Hello world!” using Python.

• print("hello world")

• print(hello world)

• display("hello world")

• display(hello world)

Which of these variable names is not valid in python?

• &ones

• turnover25

• HOOP_RADIUS

• short_angle

What is a string in Python?

• A string is what shoes have so they don’t fall off your feet.

• A string is the representation of numbers in Python.

• A string is a collection of items of any data type.

• A string is a series of characters.

How is a string represented in Python?

• Between single quotes or double quotes.

• Only using single quotes (’).

• Only using double quotes (").

• No option is correct.