Sunny has developed a report and form on customers, which is open partners. The report displays only customers associated with partners, based on their user credentials.
Partners can click an Edit button to go to a form to update their customers.
Sunny Is concerned that IT savvy users will be able to to alter the URL to be able to see and Update records from other partners.
What must Sunny do to protect the form page from URL tampering?

Michael has developed an app for tracking product defects. His navigation menu lists each product. He has defined application items and computations to hold the number of defects for each product.
For example, for Hedgers, he has defined the application item HEDGER_DEFECT.
How can Michael add the number of open defects in the navigation menu entries?

Kim has defined a validation of "Item is NOT zero" on P5_SAL. When she runs the page, the error is displayed in the notification, but does not highlight the item or display the error below the item. Kim changes Display Location to "Inline with Field and Notification". However, the validation error still does not display under the item.
What must Kim do to ensure that the validation error appears correctly under the item and also in the notification?

Which is true about the Button Name attribute?

As a project manager, you use spreadsheets to keep track of multiple projects. As you took responsibility of more projects, you became tired of managing them in spreadsheets.
You have collated all of your project data in one single spreadsheet. You also want to maintain the data in an Oracle Database table by using an Oracle APEX application.
Which two actions can you take? (Choose two.)