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Eclipse

Q1. How can you minimise all views except for the currently selected view in the Eclipse interface?

  • Press Control-M (Windows) or Command-M (Mac)
  • Double-click the tab you want to maximise
  • all of these answers
  • Click the Maximise button at the top right of the view

Q2. What happens when you execute the Run -> Skip all Breakpoints command?

  • All breakpoints are deleted
  • none of these answers
  • All breakpoints will not be fired when debugging and will not cause application execution to suspend
  • All breakpoints and bookmarks are disabled

Q3. What is not a key part of Eclipse projects and technologies?

  • Plug-in Development Environment (PDE)
  • Eclipse Project
  • Java Development Toold (JDT)
  • Eclipse .NET

Q4. Which is a valid way to create a code snippet?

  • Right-click the selected code and select Add to Snippets
  • Drag the code into the snippets view
  • Click Source -> Snippets -> Create Snippet
  • With the code selected, click the + button in the Snippets view

Q5. In this image, what does the circled button do?

  • It expands the comparison between the two files to include whitespace.
  • It allows you to delete the line of code to which it is connected.
  • It allows changes from one version of a file to be applied to another version of the file.
  • It allows you to merge both lines of code together.

Q6. When inserting a snippet containing variables into a source file, how are values for the variable defined?

  • Eclipse fills them in with a drop-down menu of available optons.
  • They are automatically highlighted in code.
  • They are populated using environment variables.
  • You populate them through a pop-up windows.

Q7. How can you create a new Git branch in Eclipse?

  • all of these answers
  • Right-click your project in the Package Explorer and select Team -> Switch To -> New Branch
  • Click File -> New -> Git -> Branch
  • Click Source -> Team -> Switch To -> New Branch

Q8. Why might you use the Open Type button?

  • to open a file by its name
  • to search the workbench for a class to open in an editor
  • to find a string in a text file
  • to find all places where a certain type is instantiated

Q9. In the JUnit view, what is the value in the parentheses after a previously run unit test?

  • the number of errors found in the test
  • the time it took the test to run
  • the name of the package containing the test class
  • the test class name

Q10. In this image, what does the circled icon in the Problems view do?

  • It sends the currently selected problem to another view.
  • It indents the currently selected problem.
  • It opens the Filter menu so you can customise what problems are displayed.
  • It jumps to the currently selected problem in the Editor.

Q11. What can you not do in the Expressions view?

  • track the value of a variable throughout the lifetime of the app.
  • change the name of a variable while debugging.
  • change the value of a final variable while debugging.
  • track values of variables when they are out of scope.

Q12. Your code is highlighted in red when running code coverage. Why is this?

  • The code is the cause of a compiler warning.
  • The method is unused or causes runtime errors.
  • The code is within an if statement that is always evaluated as true at runtime.
  • No code calls the method.

Q13. When selecting the Synchronise Workspace option for a project, what perspective is opened?

  • Git
  • Java
  • Team Synchronising
  • Remote Synchronise

Q14. Which is not a way to check the value of a variable while debugging?

  • Hover ove the variable in the Editor.
  • Check the Debug view.
  • Check the Variables view.
  • Watch the variable in the Expressions view.

Q15. How can you configure Eclipse to open a webpage in a browser outside of Eclipse using the Windows (Eclipse) -> Preferences -> General -> Web Browser dialog page?

  • Select Use external web browser.
  • Select Add a new browser and select the desired browser in the External web browsers menu.
  • Select Use external web browser, click the New or Search button, add your browser, and then select it in the External web browsers menu.
  • Use the Search button to search for an installed web browser.

Q16. What view, within the Team component, displays the commits related to a particular project or file?

  • Git Staging
  • History
  • Synchronize
  • Git Repositories

Q17. What is included in your wqorkspace folder?

  • a hidden .metadata folder
  • a hidden .metadata folder and projects imported into the workspace only
  • only projects imported into the workspace
  • a hidden .metadata folder and projects created in the workspace

Q18. What can you not do in the Variables view?

  • monitor variables that are outside the scope of the current stack frame
  • set a breakpoint to track a particular instance
  • inspect the values of an object's fields
  • edit the value of a variable while the debugger is running your app

Q19. What is not a method stub that Eclipse will create for you in the New JUnit Test Case window?

  • tearDown()
  • setUpClass()
  • tearDownAfterClass()
  • setUp()

Q20. What does the Problems view show?

  • all of the answers
  • warnings and errors
  • code that does not match your formatting settings
  • threads containing errors

Q21. When switching workspaces, what is preserved?

  • all preferences
  • none of these answers
  • the current perspective
  • preferences for a language (e.g., Java)

Q22. How can you set files to save automatically when launching an application?

  • Click Window (Eclipse) -> Preferences -> Run/Debug -> Launching, and then select Save required dirty editors before launching.
  • Click Window (Eclipse) -> Preferences -> Java -> Editor -> Save Actions
  • Click File -> Save All.
  • Change the project's run configuration.

Q23. Which is not a valid way to create a test class?

  • In the Package Explorer, right-click a class and select New > JUnit Test Case.
  • none of these answers
  • Create a JUnit Test Case class through the File menu.
  • Create the class manually while in any perspective.

Q24. What happens when you double-click a Revision Time in the History view?

  • Nothing happens.
  • The select file is opened in the Editor in its state at the time of the revision.
  • The revision opens in a Split Editor window alongside the current local revision of the file.
  • A pop-up window showing details about the revision appears.