COMPUTER SOFTWARE
OPERATING SYSTEMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Firewall
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Metropolitan area networks
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Transmission control protocol
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Graphical user interface
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Detailed explanation-1: -Wide Area Network (WAN)-Similar to a MAN, a WAN can connect devices across a larger geographical area but is typically maintained by multiple administrators rather than a single entity. A WAN can also interconnect smaller LANs and are typically used across multiple branches of the same company.
Detailed explanation-2: -A personal area network (PAN) is a computer network used for communication among computers and different information technological devices close to one person. Some examples of devices that are used in a PAN are personal computers, printers, fax machines, telephones, PDAs, scanners, and video game consoles.
Detailed explanation-3: -Personal computer (PC) – a small computer designed for use by a single user at a time. A PC or microcomputer uses a single chip (microprocessor) for its central processing unit (CPU).
Detailed explanation-4: -IP addressing is used to uniquely identify hosts on an internetwork. An internetwork is made of LANs and WANs that are connected with a router or routers. To send data from a host on network A to a host on network B, a logical network addressing protocol must be used. IP is the most popular logical addressing protocol.