MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -1. Personal Area Network (PAN) The smallest and most basic type of network, a PAN is made up of a wireless modem, a computer or two, phones, printers, tablets, etc., and revolves around one person in one building.

Detailed explanation-2: -A personal area network (PAN) is the smallest and simplest type of network. PANs connect devices within the range of an individual and are no larger than about 10 meters (m). Because PANs operate in such limited areas of space, most are wireless and provide short-range connectivity with infrared technology.

Detailed explanation-3: -As the naming conventions suggest, LANs are for smaller, more localized networking-in a home, business, school, etc.-while WANs cover larger areas, such as cities, and even allow computers in different nations to connect.

Detailed explanation-4: -A local area network (LAN) is a connected environment spanning one or more buildings – typically in a one-kilometer radius – that links computing devices within close proximity of each other by using ethernet and Wi-Fi technology.

Detailed explanation-5: -A LAN, by definition, is a smaller network that is located in a single geographic area under the management of a single domain, administrator or organization whereas a WAN is a larger network that connects networks across a larger distance.