Most WANs consist of two or more LANs and are connected by ____.

The While instruction is also called a(n) ___________________ loop because the condition is tested before the loop is repeated.

Fill in the blank(s) with the appropriate word(s).

Bluewood Hospital uses a connection that allows its patients and visitors to connect their devices wirelessly to the Internet. Here, Bluewood Hospital has created a _____.

A. ?Wi-Fi hotspot B. ?sensor network C. ?dial-up domain D. ?linkup area