Unit 3: Intro to App Design Review

Front

What will the console log say when this program is run? Assume the user clicks the button after 10 seconds of the program being run.

Back

"Starting my program!"
"Ending my program!"
"You clicked the button!"

Front

After the program is run, what will the text color of smallButton be? Options: red, blue, green, yellow

Back

green

Front

Which of the following is not one of the purposes of having potential users test a program or app?
Options:
To write the code for the program/app.
To see if there are any bugs in the program/app.
To get input on the design of the program/app.
To see how a user interacts with the app/program.

Back

To write the code for the program/app.

Front

If the user clicks the button, what color will "topButton" be when the program finishes running? Options: red, green, blue, orange

Back

orange

Front

When this program is run, the user clicks "topButton" then "bottomButton" and then "topButton" again. What will be displayed in the console?

Back

ccc
aaa
bbb
aaa

Front

Which line of code is most likely to return an error? Options: 1, 2, 3, 4

Back

3

Front

Which of the following describes "event-driven programming?"

Back

Commands run one at a time in response to user interactions or other events.

Front

What is a reason to include comments in a program?

Back

Comments tell the programmer what the code is doing.

Front

A single instruction for the computer. Put many together and you get algorithms and computer programs.

Back

Command

Front

A sequence of steps written in a programming language that can be followed to solve a problem, especially by a computer.

Back

Computer Program