Unit 3: Code.org

Vocabulary: What is a Bug?

• A type of insect

• An error in a program

• A feature of a software

• A hardware component

Vocabulary: What is Debugging?

• A process of writing code

• A process of finding and fixing errors in software

• A type of software development

• A programming language

Vocabulary: What is a Program?

• A set of instructions that a computer can execute

• A type of hardware

• A computer network

• A programming language

What are the 2 ways of making comments and what is the difference?

• Single-line comments use // and multi-line comments use /* */.

• Single-line comments use /* */ and multi-line comments use //.

• Single-line comments use and multi-line comments use /**/.

In an ellipse() and rect() function, what do the first 2 parameters in the () of each tell you?

• The position of the shape on the x and y axes

• The width and height of the shape

• The color and border of the shape

• The rotation and scale of the shape

What are 2 reasons to use the /* */ comment?

• To comment out blocks of code

• To add inline comments

• To document code

• To execute code

The line ( line() ) and shape ( shape() ) commands, for example, work off of sets of ___________

• sets

• lines

• parameters

• commands

Vocabulary: A parameter is

• a variable used in a function to represent data

• a type of loop in programming

• a syntax error in code

• a method of sorting data

Which of the following is NOT a rule when it comes to naming variables?

• Variables should start with a letter or underscore.

• Variable names can contain spaces.

• Variable names are case-sensitive.

• Variable names should be descriptive.

Vocabulary: What is a Variable?

• A constant value

• A named storage location that can hold data that changes

• A mathematical operation

• A type of data structure