Question : What feature must be enabled on your user record before you can use the Inline editor?
1. Development mode 2. Testing mode 3. Debug mode 4. All of the above
Correct Answer : 1 Although you can view and edit Visualforce page definitions from Setup, in Develop | Pages, enabling Visualforce development mode is the best way to build Visualforce pages. Development mode provides you with: " A special development footer on every Visualforce page that includes the page's view state, any associated controller, a link to the component reference documentation, and a page markup editor that offers highlighting, find-replace functionality, and auto-suggest for component tag and attribute names. " The ability to define new Visualforce pages just by entering a unique URL. " Error messages that include more detailed stack traces than what standard users receive.
Question : What is the Developer Console? 1. tool for coding 2. tool for debugging 3. tool for testing applications 4. All of the above
Correct Answer : 4 The developer console is another tool for coding, debugging and testing applications. The developer console can be used to edit Visualforce pages components, and controllers.
Question : What are the limits for Visualforce pages?
1. Up to 1Mb of content, can display up to 5Mb of data 2. Up to 5Mb of content, can display up to 15Mb of data 3. Up to 5Mb of content, can display up to 5Mb of data 4. Up to 1Mb of content, can display up to 15Mb of data
Correct Answer : 4
Explanation: A Visualforce page is finally rendered into HTML, so a Visualforce page can be a combination of Visualforce tags, HTML, and JavaScript. Any other code that requires HTML and JavaScript can be used inside Visualforce, such as an embed tag for flash. We can create a Visualforce page up to 15 Mb, however, it is recommended to keep pages as small as possible. Visualforce understands the underlying meta data component of Salesforce. It automatically replicates the properties of the fields in the database. For example: o If a field is required, it is marked with a 'red' marker automatically o A date field has a calendar picker Visualforce components directly create the Salesforce look and feel, with no additional CSS or HTML requirement. Visualforce pages are automatically upgraded to the next release, if the Salesforce UI changes in the release, Visualforce UI automatically changes. It separates the view from the data model and the business logic, helping to create rich UI-based pages.