Respuesta :
Although some network administrator and system administrators write and test code, I would say the answer is A because they both build and maintain their structures.
Answer:
A. building and maintaining their structures
Explanation:
The Network Administrator is the professional responsible for developing solutions and administration of Windows / VMware servers and data networks in Data Center environment. A Network Administrator acts in the service of users and configuration of the network structure.
The Systems Administrator is the professional responsible for the management of computational environments focused on ensuring the availability and operation of these services.