Web-based applications offer teachers, students, and school districts a convenient way to accomplish a wide range of tasks, from accounting to word processing, for free. Cloud computing has the potential to offer staff and students better services at a lower cost than the technology deployment models they're using now. Saving money and improving…

School tech services may use firewall filters to protect computer users from computer virus programs that spread as e-mail attachments, hidden in programs downloaded from Web sites, and as macros in word processing and other documents. Backups, the copy of self-created documents and grade book data should be stored in online storage space or DVD…