Compare the job duties of a network administrator and a systems administrator. both are responsible for a. building and maintaining their structures b. customers with software issues c. selling their equipment and software d. writing and testing code

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.

answer; i believe the correct answer is layers;

i think its d if im not mistaken