5 Flashcards
(10 cards)
What is “file encryption”?
A method of encrypting data within a file, making it unreadable to unauthorized users who do not have the encryption key or password.
How is file encryption achieved?
By using a mathematical algorithm to scramble the data, making it appear as gibberish to anyone who tries to access it without the encryption key or password.
What type of encryption is particularly useful for those using a shared computer?
file encryption
What is one of the most effective ways to protect the data stored on a laptop from unauthorized access?
Fully encrypting the hard drive.
What do you call a firewall that is installed on individual computers or servers to provide protection against unauthorized access and network threats.
host-based firewall
What do you call an official document that outlines guidelines, regulations, and procedures for a specific aspect of a company’s operations?
written policy
What does RF stand for?
radio frequency
What does IR stand for?
infrared
What could be the reason for a browser to only display plug-ins and search bars, failing to display a web page?
The computer has too many toolbars downloaded and installed. Leading to compatibility problems.
What is Telnet?
A network protocol that allows a user on one computer to log into another computer that is part of the same network.