Understanding Objects in Software

Front

What do the dotted arrows in the BlueJ interface represent?

Back

"Uses" relationship

Front

If you see a class box in BlueJ that is not solid, what should you do to make it solid?

Back

Compile the class

Front

How can you distinguish between a compiled and an uncompiled class in BlueJ?

Back

A compiled class is shown as a solid box, while an uncompiled class is shown as a greyed-out box.

Front

Which menu path should you follow to enable line numbers in BlueJ's source code view?

Back

Options menu > Preferences > Display Line Numbers

Front

What does the code navigator in BlueJ's source code view help you do?

Back

Navigate through different sections of the code

Front

What information does the file status area in BlueJ's source code view provide?

Back

Whether the file is saved or changed

Front

If you want to check for syntax errors in your code using BlueJ, which feature should you use? Options: File Status, Code Navigator, Compile Status, Source Code or Documentation

Back

Compile Status

Front

Suppose you are editing a class in BlueJ and want to quickly find a method within a long file. Which feature would be most helpful?

Back

Code Navigator

Front

Why might enabling line numbers be useful when working with source code in BlueJ?

Back

To help locate specific lines for debugging or editing

Front

Which of the following is NOT typically considered a part of an object's state or behavior in object-oriented programming? Fields and Data Types, Constructors, Menus, Methods

Back

Menus