A program that can damage a computer and spread to others, browser, virus, file, A person who illegally accesses computer systems., technician, operator, hacker, A secaret code used to access an account., password, username, domain, A system that connects computers together., database, network, folder, A unique number that identifies a device in a network., IP address, password, icon, A global network connecting millions of computers., LAN, CPU, Internet, A device that directs data between networks., router, keyboard, monitor, A network covering a small area., WAN, LAN, URL, Wireless local network., USB, HTML, WLAN, A code used to create web pages., HTML, RAM, CPU, a clickable link to another page., hyperlink, file, folder, A program used to open websites., switch, server, browser, A company that provides internet access., CPU, ISP, RAM, A name that identifies a website., domain, password, icon, A program used to protect a computer from threats., database, cable, antivirus , A system that blocks unauthorized access., Firewall, monitor, keyboard.

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