Yes, you can use the product with full functionality without activating the license for a period of 30 days for QuarkXPress® 9 and for 60days for QuarkXPress® 8.The grace period starts on the day you launch your software for the first time.
You can move directly from your fully functional 30-day QuarkXPress 9 Test Drive to a regular commercial version by entering your validation code issued at purchase, quitting the application, and then simply relaunching QuarkXPress 9.
For more information on 30-day QuarkXPress 9 Test Drive ,go through the link - 30-day QuarkXPress 9 Test Drive