Chapter 1 Systems, Roles, and Development Methodologies

What is the primary goal of systems analysis and design?

• To create efficient and effective systems that meet the needs of users

• To develop software applications for businesses

• To troubleshoot hardware problems

• To manage IT infrastructure

Answer explanation

To create efficient and effective systems that meet the needs of users

What are the three primary roles of a systems analyst?

• Consultant,

  Manager,

  Developer

• Agent of change, Supporting Expert, Consultant

• Supporting Expert, Business Owner, Consultant

• Developer,

  Project Manager, Supporting Expert

Answer explanation

The systems analyst has three main roles:

(1) Consultant, who brings in an outsider’s perspective to analyze issues;

(2) Supporting Expert, who offers professional expertise on technology and business processes; and

(3) Agent of Change, who facilitates organizational change through the implementation of new systems​

Which of the following methodologies emphasizes frequent iterations during system development?

• Waterfall

• Agile

• Systems Development Life Cycle

  (SDLC)

• Object-Oriented Analysis

Answer explanation

The Agile approach emphasizes iterative development, where feedback and incremental improvements are continuously integrated into the process. It is interactive and focuses on responding to dynamic changes quickly

CASE tools help improve communication between analysts and users by automating diagramming and modeling activities.

• True

• False

Answer explanation

CASE (Computer-Aided Software Engineering) tools improve productivity and communication between users and analysts by automating the creation of diagrams and models, which helps clarify system requirements and designs​

Object-Oriented Systems Analysis and Design is an alternate approach to the SDLC that is particularly suited for rapidly changing business environments.

• True

• False

Answer explanation

Object-Oriented Systems Analysis and Design (OOSAD) is well-suited for environments where systems need to adapt quickly, as it focuses on modeling real-world objects and their interactions, allowing for greater flexibility and reuse