A ____ is a security system that essentially creates a wall between a computer or network and the Internet in order to protect against unauthorized access.
A. Trojan horse
B. firewall
C. hub
D. bridge
Answer: B
You might also like to view...
An Access ________ allows you to retrieve information from tables and enable you to sort, search, and limit the data to just those records that you want to see
Fill in the blank(s) with correct word
If you create a chart in Excel from data that will be frequently updated in Access, it is best to ________ the data
A) copy B) link C) paste D) update
What are the notes called that display under a slide to which the presenter can refer as he or she is delivering the presentation?
A) Slide notes B) Presenter's notes C) Speaker's notes D) Notes
?______________________________ , like frame relay, is a very high-speed, packet-switched service that is offered by the telephone companies.
Fill in the blank(s) with the appropriate word(s).