Exam 1: Introduction to Systems Analysis and Design

_________________________ is a step-by-step process for developing high-quality information systems.

_________________________ programs run on a company intranet and enable users to share data, collaborate on projects, and work in teams.

Over 40 years ago, a concept called Moore's Law accurately predicted that computer processing power would double about every ____.

In a typical company organizational model, middle managers ____.

A knowledge management system uses inference rules, which consist of a large database that allows users to find information by entering keywords or questions in normal English phrases.

Traditional companies sometimes are called _________________________ companies because they conduct business primarily from physical locations.

-In object-oriented design, built-in processes called ____ can change an object's properties.

-In the model of the SDLC shown in the accompanying figure, during the ____, the IT staff maintains, enhances, and protects the system.

In the systems analysis phase, the first step is requirements modeling, where business processes are investigated and what the new system must do to satisfy users is documented.

_________________________ technology uses high-frequency radio waves to track physical objects.

Transaction processing (TP) systems ____.

_________________________ refers to the combination of hardware, software, and services that companies use to manage, communicate, and share information.

The strongest IT companies in the home shopping market are called __________________ because their primary business depends on the Internet rather than a traditional business channel.

A(n) _________________________ uses various symbols and shapes to represent data flow, processing, and storage.

User productivity systems ____.

-In the ____, like that shown in the accompanying figure, the result of each phase, which is called a deliverable or end product, flows sequentially into the next phase in the SDLC.

Because it focuses on processes that transform data into useful information, structured analysis is called a(n) ____ technique.

Because they focus on a longer time frame, middle managers need less detailed information than top managers, but somewhat more than supervisors who oversee day-to-day operations.

MATCHING Identify the letter of the choice that best matches the phrase or definition. a.MIS f.team leaders b.modeling g.operational employees c.message h.supply chain d.spiral model i.scalable design e.ERP j.prototype -The name for new business support systems that produced valuable information, in addition to performing manual tasks; their primary users were managers.

-____ provides vital protection and maintenance services for system software and hardware, including enterprise computing systems, networks, transaction processing systems, and corporate IT infrastructure.