Chapter 22 Review

What do "executable" files contain?

• A bundle of graphical images to be displayed by the program

• Human-readable source code that describes a program

• Low-level machine instructions that can be understood by a computer's CPU.

• A flowchart describing an algorithm

Binary code contains what two digits?

• A and B

• 1 and 2

• 0 and 1

• X and Y

Which of the following best describes the input and output of a compiler?

• Source code, executable program

• Unstructured data, structured data

• Source code, design document

• Executable program, flowchart

Which term below best describes the kind of program that is distributed in source file (script) format?

• All of these are true

• Proprietary

• Complex

• Interpreted

Which of the following is a general-purpose programming language in popular use today?

• MATLAB

• Java

• SPICE

• All of these are true

Which of the following languages is used to control the display of web pages?

• Scratch

• C++

• HTML

• C#

What software do you need in order to build and run Scratch programs?

• A database

• A word processor

• A compiler

• A web browser with Adobe Flash

Which of the following can be found on the Scratch website?

• Video tutorials

• Example projects

• The Scratch Editor

• All of these are true

How do you run a Scratch command directly from the category listing?

• Drag the command on top of a sprite

• Right-click on the command block

• Select File -> Run from the menu

• Left-click on the command block

When you snap together command blocks in the command area, in what order will they run?

• top to bottom

• bottom to top

• left to right

• right to left