Server management is the list of tasks that need to be done to guarantee the correct performance of different types of servers in a network. IT professionals to access hardware and software that integrate the server in order to perform the required maintenance, updates, and monitoring.
In computing, data recovery is a process of retrieving deleted, inaccessible, lost, corrupted, damaged, or formatted data from secondary storage, removable media or files, when the data stored in them cannot be accessed in a usual way.

Network Services includes IP addressing, Domain Name System (DNS), primary domain email service, Internet access, web content filtering; also security products such as firewalls, VPN and intrusion prevention systems (IPS), and the necessary tools setup and configurations.
Setup and configure CCTV (closed-circuit television), it is a TV system in which signals are not publicly distributed but are monitored, primarily for surveillance and security purposes.