Network administration is concerned with option A: the installation and maintenance of network hardware and software.
What are the tasks of a network administrator?
The Network Administrator's role is known to be one that makes sure that there is a stable operation of the computer networks.
Note that This is made up of planning, developing, installing, configuring, and others,
Network administration are known to be people that help to manage, monitor, maintain, a firms network.
Hence., Network administration is concerned with option A: the installation and maintenance of network hardware and software.
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