Chapter 4 Crossword
Across
- 3. filing tax forms electronically
- 6. the destructive event that a virus is intended to deliver
- 8. program that displays an online advertisement in a banner or pop-up window on an Internet service
- 9. a popular electronic image file format developed by Adobe Systems
- 10. also called a program
- 12. short for application software
- 13. known specific pattern of virus code
- 16. separate area of a hard disk that holds an infected file until it can be removed
- 17. collection of pictures, drawings, and other images
- 18. program that protects a computer against viruses
- 21. scam where perpetrator sends official looking email message in attempts to obtain personal or financial information
- 23. request for specific data from a database
- 24. specific named location on a storage medium containing related documents
Down
- 1. small text file that a web server stores on a computer
- 2. to restore a file to its original form; to unzip or expand
- 4. collective rows and columns withing a spreadsheet
- 5. collection of data organized in a manner that allows access, retrieval, and use of that data
- 7. reorganizing a disk so that the files are stored in contiguous sectors
- 11. security tool that detects and protects a personal computer and its data from unauthorized intrusions
- 13. a potentially damaging computer program that affects a computer negatively
- 14. to decrease a photo's file size
- 15. unsolicited email messages or postings
- 19. program placed on a computer or mobile device without user's knowledge and secretly collects information about the user and communicates that information to an outside source
- 20. includes anti-spam programs, web, phishing, and pop-up blockers
- 22. to remove the unwanted areas of a photo