A router operates at the Application layer of the Open Systems Interconnection (OSI) model.

The output of an information system is _____.

As compared to data warehouses, consolidating information from different departments or functional areas is easier in data marts.

_____ cables are glass tubes surrounded by concentric layers of glass, called cladding, to form a light path through wire cables.

A distributed denial-of-service (DDoS) attack involves hundreds of computers working together to bombard a Web site with thousands of requests for information in a short period.

Data communication systems are significantly apart from an organization’s core functions.

Computers in a local area network (LAN) are usually connected to the network via a(n) _____, which is a hardware component.

Having a clear, specific policy can help prevent legal actions users might take against an organization, as in cases of termination.

Which of the following is a type of access control used to protect systems from unauthorized access?

A(n) _____ is a type of Web site that allows users to add, delete, and sometimes modify content.