At many information technology workplaces, information technology employees can work in areas that other employees are not allowed. this is because the area is the main access point for all computers on the network. what is this area referred to as?

As computers and other digital devices have become essential to business and commerce, they have also increasingly become a target for attacks. in order for a company or an individual to use a computing device with confidence, they must first be assured that the device is not compromised in any way and that all communications will be secure

In which career field, would the computing technology industry association's comptia a+ certification be useful?