Virtual SC IT Fundamentals Final Exam Study Guide Questions and Answers 2024;full solution pack

CPU - part of computer that is the primary data processing component Microsoft Windows - most widely used operating system for personal computers Hard Drive - stores all software and files on the computer Database - software that stores organized data Software - tells hardware what to do file extension - 3 or 4 letters at the end of a file name after a period; tells characteristics and use of the file Bandwidth - amount of data that can be sent over a certain time period Peer to peer - 2 or more PC's connected that share resources "S" at the end of the web address - website is secure backup files - copying files so they don't get erased or deleted Types of Internet Connection - Cellular DSL Cable Dial Up (slowest)Computer Virus - a harmful computer program; installed without your permission worm - can replicate and spread without the user doing anything Phishing - done through email; looks like a real email; has malicious links to malware Telepresence - two way communication and collaboration tool that allows users to feel like they are in the same room Virtualization - makes cloud computing work