All Wal-Mart stores have satellite dishes that link stores together with the company's headquarters.Wal-Mart is using a(n)________.
A)wide area network
B)enterprise resource system
C)expert system
D)local area network

Question

Quizplus · Accepted Answer

A wide area network (WAN) is a computer network that spans a large geographical area and connects multiple locations, such as different Wal-Mart stores and the company headquarters. Satellite dishes are commonly used to establish a WAN. An enterprise resource system (B) is a type of software that helps manage and integrate a company's internal processes and data. An expert system (C) is a type of artificial intelligence software that attempts to mimic the decision-making abilities of a human expert. A local area network (D) is a computer network that serves a small geographical area, such as a single building or office.

All Wal-Mart Stores Have Satellite Dishes That Link Stores Together