A small company's computer system comprises five desktop personal computers located in separate offices linked together in an intranet within the same building. The computers are not connected to the Internet and employees are not allowed to take storage media into or out of the building. Information which the business' owner wishes to keep confidential to herself is stored in one of the computers. Which one of the following statements can be concluded from this information?
A、This company's computer system does not need a back-up storage system
B、This company's computer system does not need a password access system
C、This company's computer system does not receive email from customers or suppliers
A、This company's computer system does not need a back-up storage system
B、This company's computer system does not need a password access system
C、This company's computer system does not receive email from customers or suppliers
【参考答案及解析】
Rationale: Back-up storage, virus detection software and password protection are basic security requirements of any computer system, regardless of whether they are connected to the Internet. Because this system is not so connected, however, it cannot receive email.Pitfalls: Make sure you distinguish between intranet (internal network) and Internet (world wide network), and read questions carefully to see which is being discussed
Rationale: Back-up storage, virus detection software and password protection are basic security requirements of any computer system, regardless of whether they are connected to the Internet. Because this system is not so connected, however, it cannot receive email.Pitfalls: Make sure you distinguish between intranet (internal network) and Internet (world wide network), and read questions carefully to see which is being discussed