Exam 10: System Architecture

Compared to file server designs, client/server systems ____.

A form of wireless transmission called ____ is very popular for short-distance wireless communication that does not require high power.

In the ____ section in a typical system design specification, startup processing, initial data entry or acquisition, user training requirements, and software test plans are specified.

A high-capacity transaction processing system, such as an order entry system, requires less network, processing, and data storage resources than a monthly billing system that handles data in batches.

In the OSI (Open System Interconnection) model, the session layer ____.

A(n) ____________________ architecture follows Internet design protocols and enables a company to integrate new applications into its e-commerce strategy.

In the ____ configuration, a central wireless device is used to serve all wireless clients.

-In a three-tier design, as illustrated in the accompanying figure, the middle layer can be thought of as a(n) ____________________, because it provides the application logic, or business logic, required by the system.

MATCHING Identify the letter of the choice that best matches the phrase or definition. -Compared to mainframe architecture, these increase concerns about data security and integrity because many individual clients require access to perform processing.

An ASP provides applications, or access to applications, by charging a usage or subscription fee.

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.

TCP/IP consists of many individual protocols that control the handling of files, mail, and Internet addresses, among others.

A fat client, also called a thick client, design locates all or most of the processing logic at the server. _________________________

When an individual user works in ____________________ mode, the workstation performs all the functions of a server by storing, accessing, and processing data as well as providing a user interface.

In a client/server design, a database server ____.

Many companies are extending ERP systems to suppliers and customers in a process called ____________________, in which a customer order can cause a production planning system to schedule a work order, which in turn triggers a call for certain parts from suppliers.

In a client/server architecture, just as processing can be done at various places, data can be stored in more than one location using a(n) ____.

A new system might have to interface with one or more ____________________, which are older systems that typically run on mainframe computers.

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

In a ____, one or more powerful servers controls the network, and departmental servers control lower levels of processing and network devices.