• Explain the parts of an information system. What part do people play in this system?
•Describe the different types of
computers. What is the most common type? What are the types of personal
computers?
•What is connectivity? What is a computer
network? What are the Internet and the Web? What is cloud computing, the
wireless revolution and loT?​

What is wi-fi infrastructure? a metropolitan area network that uses radio signals to transmit and receive data a communications technology aimed at providing high-speed wireless data over metropolitan area networks a means by which portable devices can connect wirelessly to a local area network, using access points that send and receive data via radio waves includes the inner workings of a wi-fi service or utility, including the signal transmitters, towers, or poles and additional equipment required to send out a wi-fi signal