1. The term WAN stands for? [a]Wide Area Net [b]Wide Access Network [c]Wide Area Network [d]Wide Access Net 2. Which of the following items is not used in local area network (LAN)? [a] Cable [b] Printer [c] Modem [d]Computer 3. Which of the following is the smallest network? [a]WAN [b]MAN [c]LAN [d]Wi-Fi

1. The correct answer is [c] Wide Area Network. WAN stands for Wide Area Network, which is a type of network that covers a large geographical area, such as a city, country, or even globally. It allows for communication and data transfer between different LANs (Local Area Networks) located in different locations.<br /><br />2. The correct answer is [c] Modern. In a local area network (LAN), the items commonly used include cables, printers, and computers. However, a modem is not typically used in a LAN as it is a device that connects a computer to a dial-up or DSL internet connection, which is not a component of a LAN.<br /><br />3. The correct answer is [d] Wi-Fi. Among the options provided, Wi-Fi is the smallest network. Wi-Fi is a type of wireless network that allows devices to connect to the internet or communicate with one another without the use of cables or wires. It typically covers a small area, such as a home, office, or a small building.