What is the question?????
Answer:
WAN network
Explanation:
A WAN network is an abbreviation for wide area network. This telecommunication network is mainly used for networking computers. They are not tied to just one location. They can also be called network of networks. It connects several LANs. The lans stand for local area and networks and they are computer networks and devices that are connected to each other within a geographical area.
Answer:
Windows has GUI, where its predecessor DOS does not.
Explanation:
DOS required the user to type instructions into the computer through an interface system known as command line.
Windows has graphical user Interface (GUI), that allows commands in a more user friendly environment than DOS.