Exam 10: System Architecture

A _____ is relatively inexpensive to install and is well-suited to workgroups and users who are not anchored to a specific desk or location.

A new system might have to interface with one or more _____,which are older systems that use outdated technology.

Cloud computing provides _____,which matches resources to needs at any given time.

Client/server architecture does involve performance issues that relate to the separation of server-based data and networked clients that must access the data.

A main advantage of enterprise resource planning (ERP)is that it describes a _____ that ensures connectivity and easy integration of future systems,including in-house software and commercial packages.

Most companies resolved the problems of stand-alone computing by joining clients into a _____ that allows sharing of data and hardware resources.

In contrast to a centralized system,a client/server design separates applications and data.

When developing e-business systems,an in-house solution usually requires a _____ for a company that must adapt quickly in a dynamic e-commerce environment.

The _____ was formed in 1999 to certify interoperability of wireless network products based on IEEE 802.11 specifications.

_____ translate(s)the logical design of an information system into a physical structure that includes hardware,software,network support,and processing methods.

Define scalability and explain its importance.

Security is especially important when data or processing is performed at a centralized facility,rather than at remote locations.

A _____ resembles a group of computers in which data flows in only one direction from one device to the next.

In addition to centralized data processing,the earliest systems performed all data input and output at a central location,often called a _____.

A server is a computer that supplies data,processing services,or other support to one or more computers,called clients.

System architecture marks the end of the systems design phase of the SDLC.

_____ describes the actual network cabling and connections.

A device called a proxy server provides Internet connectivity for internal LAN users.

In its wireless configuration,the _____ is similar to a hub in the local area network (LAN)star topology,except it provides network services to wireless clients instead of wired clients.

An information system includes _____,which are programs that handle the input,manage the processing logic,and provide the required output.