Exam 10: System Architecture

A(n)_____ provides access for customers,employees,suppliers,and the public.

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

Middleware can be seen as representing the slash in the term client/server.

_____ describes the actual network cabling and connections.

_____ establishes a company-wide strategy for IT resources and specific standards for data,processing,network,and user interface design.

The term "_____" generally refers to systems that divide processing between one or more networked clients and a central server.

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.

Web 2.0 is a reference to a more technically advanced version of the current web.

A three-tier design includes a middle layer between the client and server that processes the client requests and translates them into data access commands that can be understood and carried out by the server.

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

As the size of a business changes,it is easier to alter the capability of a large-scale central server than it is to adjust the number of clients and the processing functions they perform.

The advantage of the application logic layer is that a three-tier design enhances overall performance by reducing the data server's workload.

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

Many companies are extending internal enterprise resource planning (ERP)systems to their suppliers and customers,using a concept called _____.

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

Which configuration has a central wireless device that is used to serve all wireless clients?

A main advantage of ERP is that it describes a specific hardware and software environment,also called a platform,which ensures connectivity and easy integration of future systems,including in-house software and commercial packages.

Explain why many companies use enterprise resource planning (ERP)software.

Cloud computing requires less bandwidth than traditional client/server networks.

Early computer systems were designed to handle data records individually.