Question 1

Because there is no one best DSS, it stands to reason that there is no one best way to design and build one either.

Accepted Answer

The design and build process of a Decision Support System (DSS) varies significantly depending on the specific needs, goals, and context of the organization, indicating that there is no single best way to design and build a DSS.

Question 2

Because of the unique requirements of a DSS, the only way to construct one is with a DSS generator.

Accepted Answer

A DSS (Decision Support System) can be constructed using various methods and tools, not just with a DSS generator. It can be custom-built from scratch, developed using off-the-shelf software components, or created through a combination of both approaches.

Question 3

A DSS generator is an application system that eliminates the need for programming of thousands of individual instructions or codes in the design and construction of a DSS.

Accepted Answer

A DSS generator is a software tool that simplifies the process of creating a Decision Support System (DSS) by providing a framework or platform that eliminates the need for detailed programming of individual instructions, thereby facilitating the design and construction of a DSS.

Question 4

A common perspective with regard to system design and development is found in the system development life cycle (SDLC) approach. The SDLC portrays the process as a series of iterative and recursive phases, each with its own set of required inputs, activities, and deliverables.

Accepted Answer

The SDLC approach indeed describes the process of system design and development as a series of iterative and recursive phases, where each phase has specific inputs, activities, and deliverables, guiding the development from conception to deployment.

Question 5

The primary advantage of an SLDC approach to DSS design is that it is the most adaptive methodology to handle the sometimes rapidly changing system specifications.

Accepted Answer

The primary advantage of a Structured Systems Development Life Cycle (SDLC) approach is not adaptability to rapidly changing specifications, but rather its systematic, phased approach to design and development, which ensures thorough planning, analysis, design, implementation, and maintenance. Rapidly changing specifications are often better handled by more flexible methodologies like Agile.

Question 6

An alternative to the SDLC approach is ROMC Analysis. This approach focuses the analysis effort on developing understandings of read operations (R), overflows (O), memory maps (M), and continuous data flow (C).

Accepted Answer

ROMC Analysis is not a recognized alternative to the Software Development Life Cycle (SDLC) approach. SDLC alternatives typically include methodologies like Agile, DevOps, or Rapid Application Development (RAD), which focus on different aspects of software development processes rather than the specific components like read operations, overflows, memory maps, and continuous data flow.

Question 7

Functional category analysis results in the design of a DSS from the categorization of end-user interviews.

Accepted Answer

The answer of Functional category analysis results in the design...

Question 8

Three primary categories of system requirements for the DSS can be established: (1) functional requirements, (2) interface requirements, and (3) coordination requirements.

Accepted Answer

These three categories cover the broad spectrum of requirements necessary for a Decision Support System (DSS), encompassing what the system should do (functional), how users interact with it (interface), and how it integrates and communicates with other systems (coordination).

Question 9

The functional requirements for the DSS focus on the DSS's capacity for storage, recall, and production of knowledge useful to the problem context.

Accepted Answer

Functional requirements for a Decision Support System (DSS) indeed focus on its ability to store, recall, and produce knowledge relevant to the problem context, as these are essential for effective decision-making support.

Question 10

The coordination requirements focus on the communication capabilities of the DSS. During this phase, the designer must determine the various channels and methods of communication that will be made available to the DSS user and the conditions under which they will be made available.

Accepted Answer

The answer of The coordination requirements focus on the communication...

Question 11

The determination of specific physical components, structure, and development platforms is made during the system construction stage of the DSS development process.

Accepted Answer

The determination of specific physical components, structure, and development platforms is typically made during the system design stage of the DSS (Decision Support System) development process, not during the system construction stage. The construction stage focuses on the actual development and coding of the system based on the design specifications.

Question 12

The goal of the system implementation phase is to test, evaluate, and deploy a fully functional and documented DSS. During this phase, a major activity is the final determination and evaluation of the degree to which the DSS meets the users' needs.

Accepted Answer

The system implementation phase indeed focuses on testing, evaluating, and deploying a fully functional and documented Decision Support System (DSS), with a major activity being the evaluation of how well the DSS meets the users' needs.

Question 13

The DSS developer must possess the knowledge to develop the computer-based application but normally does not need to be knowledgeable about the details surrounding the problem under study.

Accepted Answer

A DSS developer should have an understanding of both the technical aspects of developing the system and the domain knowledge related to the problem to ensure the system effectively supports decision-making.

Question 14

Two basic types of prototyping have proved effective in the development of DSSs: iterative prototypes and reusable prototypes.

Accepted Answer

The answer of Two basic types of prototyping have proved...

Question 15

Prototyping can be beneficial in the development of a DSS because the immediate nature of user response and feedback regarding system functionality can result in greater senior management support.

Accepted Answer

Prototyping allows for quick user feedback on the system's functionality, which can lead to increased support from senior management as they see the immediate benefits and potential of the DSS being developed.

Question 16

End users are those individuals who fall outside the confines of the formally defined IS department or function within an organization.

Accepted Answer

End users are individuals who use the information system or its outputs directly, typically outside the formal IS (Information Systems) department, which is responsible for managing the organization's IT resources.

Question 17

An advantage of end-user development DSS applications is a reduction in time to deliver resulting in lower cost.

Accepted Answer

End-user development allows users to directly create or modify applications, reducing the need for extensive IT development cycles, thus saving time and lowering costs associated with application delivery.

Question 18

An area of risk with end-user developed DSS applications is a potential lack of security measures built into the system.

Accepted Answer

End-user developed Decision Support Systems (DSS) applications often lack the rigorous security measures that professional software development processes include, leading to potential vulnerabilities.

Question 19

The concept of the information center (IC) arose to address the need for end-user support in the design and development of computer-based applications.

Accepted Answer

The concept of the Information Center (IC) was indeed developed to provide end-user support in the design, development, and use of computer-based applications, aiming to empower users and improve their interaction with technology.

Question 20

DSS development tools are classified as either primary development tools or DSS generators.

Accepted Answer

The answer of DSS development tools are classified as either...

Quiz 14: Designing and Building Decision Support Systems