Question

Conrad, the office manager, has noticed an increase in the productivity of the company's employees since the installation of a computer network. Frequent computer crashes often resulted in the need to re-create lost or corrupted files. The network makes it easier to protect the company's data by _____.

backing up the network on a regular basis
not allowing more than one person to access the network at a time
restricting access to employees in management positions
turning off the network at midnight each day