Alocal library branch just dealt with a major computer virus that almost shut down the network. if you were the library's it technician, what is the best advice you could give them to prevent this from happening again?
a. install a firewall, and set standards for network use.
b. throw away all infected hardware, and buy new hardware.
c. don't allow the public to use the library computers.
d. only allow customers to use government websites.

A. Install a firewall, and set standards for network use.

Solution: the categorization of functional and non-functional requirement are as follows: some of the more typical functional requirements include: • business rules• transaction corrections, adjustments and cancellations• administrative functions• authentication• authorization levels• audit tracking• external interfaces• certification requirements• reporting requirements• historical data• legal or regulatory requirementswhile,some typical non-functional requirements are: • performance – for example response time, throughput, utilization, static volumetric• scalability• capacity• availability• reliability• recoverability• maintainability• serviceability• security• regulatory• manageability• environmental• data integrity• usability• interoperability

Yo can not change your age