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Term | Definition |
---|---|
Hacker | A technically sophisticated user who spends many hours at a computer. |
Hacker | A person who illegally enters a computer system without permission. |
Surge Protector | A device that connects a computer to an electrical outlet and protects the computer against sudden increases in electrical power. |
UPS | Uninterruptible Power Supply. A backup battery for a computer in case of power failure. |
White hat hackers | Ethical hackers that test computer network security to help improve it. |
Gray hat hackers | Hackers that attack or break into computer networks for what they think are good purposes (steal money to give it to the poor, expose corruption, etc.) |
Black hat hackers | Unethical hackers that attack or break into computer systems to steal money or secrets, or do other illegal things |
Crash | A situation where a computer's hardware or software stops working. |
Bug | An error (mistake) that causes hardware or software to stop working properly. |
Backup | Files duplicated to a different storage device or to the cloud. |
Antivirus Software | Software that monitors the system for viruses by looking at irregularities in the system, perhaps to delete them. |
Ransomware | Software that blocks access to the user's data, demanding payment to its creator to get it back. It holds data hostage. |