Across
- 2. displayed in a new web browser window that opens above browser window
- 5. displayed in a new web browser window that opens under browser window
- 6. Many modern worms install a ... , that allows the spammer to access the computer
- 9. advertising-supported software
Down
- 1. practice of sending unwanted email messages
- 3. To prevent something from passing by using a filter; filter something out
- 4. unwanted
- 7. a program that blocks ads in your browser
- 8. graphical ads displayed within a web page