Which of the following would be considered an essential feature of a network management system?
A.
A graphical interface to map the network topology
B.
Capacity to interact with the Internet to solve the problems
C.
Connectivity to a help desk for advice on difficult issues
D.
An export facility for piping data to spreadsheets
Explanation:
To trace the topology of the network, a graphical interface would be essential. It is not necessary that each network be on the internet and connected to a help desk, while the ability to export to a spreadsheet is not an essential element.