Exam 1: Introduction to Systems Analysis and Design

-In the model of the SDLC shown in the accompanying figure, the purpose of the ____ is to build a logical model of the new system.

A business ____ is an overview that describes a company's overall functions, processes, organization, products, services, customers, suppliers, competitors, constraints, and future direction.

In a typical company organizational model, top managers ____.

The responsibilities of a systems analyst at a small firm are exactly the same as those at a large corporation.

Value-added services such as consulting, financing, and technical support can be more profitable than hardware. _________________________

Agile methods typically use a(n) ____model, which represents a series of iterations based on user feedback.

Microsoft offers a development approach called Microsoft Solutions Framework (MSF), which documents the experience of its own software development teams.

-In the accompanying figure showing the components of an information system, _________________________ describe(s) the tasks and business functions that users, managers, and IT staff members perform to achieve specific results.

The success or failure of an information system usually is unrelated to whether users are satisfied with the system's output and operations.

Companies typically require that systems analysts have a college degree in information systems, computer science, business, or a closely related field, and some IT experience usually is required.

____ is a systems development technique that tests system concepts and provides an opportunity to examine input, output, and user interfaces before final decisions are made.

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

An example of a vertical system is a(n) ____.

____ software controls the flow of data, provides data security, and manages network operations.

Network administration includes hardware and software maintenance, support, and security.

MATCHING Identify the letter of the choice that best matches the phrase or definition. -An early working version of an information system.

An example of a horizontal system is a(n) ____.

Many hardware and software companies offer _________________________ for IT professionals, which verifies that an individual demonstrated a certain level of knowledge and skill on a standardized test.

Product-oriented firms produced ____.

The newest category of company is the _________________________ whose primary business depends on the Internet rather than a traditional business channel.