Question 1

A _____ is a tool used in structured systems analysis and design (SSAD)approach that helps analysts understand the data requirements an information system must meet by defining data elements and showing the associations between them.

Accepted Answer

A conceptual data model is a tool used in SSAD approach that helps analysts understand the data requirements of an information system by defining data elements and showing the associations between them. Data flow diagrams and flowcharts are also commonly used in SSAD, but they focus more on illustrating the flow and transformations of data and processes within the system. A context diagram is a high-level diagram that shows the boundaries and interfaces of the system.

Question 2

A _____ is a tool used in structured systems analysis and design (SSAD)analysis model that illustrates the logical steps in a process but does not show data elements and associations.

Accepted Answer

A flowchart is a visual representation of a process that outlines the steps involved without showing data elements or associations. Data flow diagrams (A) show how data moves through a system, context diagrams (C) show the interaction between an entity and its environment, and conceptual data models (D) depict the high-level relationships between data entities.

Question 3

_____ measure what an individual would miss by not having an information system or feature.

Accepted Answer

Opportunity costs measure the potential benefits that an individual or organization would have received by choosing one option over another. In the context of information systems, opportunity costs can be used to evaluate the benefits that an individual would miss by not having a particular system or feature.

Question 4

A _____ is a modeling tool used in structured systems analysis and design (SSAD)analysis model that helps break down a complex process into simpler,more manageable,and more understandable subprocesses.

Accepted Answer

Data flow diagrams (DFDs) are used in structured systems analysis and design to break down complex processes into simpler, more manageable subprocesses, making them easier to understand.

Question 5

Which of the following is a characteristic of a joint application design (JAD)?

Accepted Answer

Joint application design (JAD) is a structured workshop in which users and system professionals come together to develop an application. Therefore, the characteristic of JAD is that it centers on a collaborative approach where users and system professionals come together to design the application. Option A is incorrect because JAD is specific to designing an application and does not incorporate a standard approach for an organization. Option C is also incorrect because JAD is a collaborative effort that involves users and system professionals. Option D is incorrect because JAD ensures that all requirements are multi-dimensional and comprehensive.

Question 6

During the _____ of the systems development life cycle (SDLC),analysts choose the solution that is the most realistic and offers the highest payoff for an organization.

Accepted Answer

During the design phase of the SDLC, analysts create a detailed plan for how the chosen solution will be implemented. This includes decisions about hardware, software, and other resources that will be needed. The goal is to create a solution that is both realistic and offers the highest return on investment for the organization.

Question 7

During the design phase of the systems development life cycle (SDLC),the _____ is created for a specific platform,such as choosing Dell servers running Ubuntu Linux and Java for the programming language.

Accepted Answer

During the physical design phase of the SDLC, the specific platform, hardware, and software are selected for the system. Therefore, the physical design includes choosing servers or other hardware, operating systems, and programming languages.

Question 8

External users of an organization's information system _____.

Accepted Answer

External users of an organization's information system include its customers, contractors, and suppliers who are not a part of the organization but are involved in its operations. They may also include regulatory authorities or government agencies that need to monitor the organization's performance. They do not necessarily form a part of its task force or work for the organization. The employees who use the system are internal users.

Question 9

In the design phase of the systems development life cycle (SDLC),the _____ is an overview of the system and does not include hardware or software choices.

Accepted Answer

The conceptual design is an overview of the system that focuses on the business needs and requirements without discussing any specific hardware or software choices. This phase defines what the system needs to do and what problem it needs to solve. It acts as a roadmap for the following design phases. The other choices - layout design, physical design, and logical design - all involve specific hardware or software choices and are more detailed than the conceptual design.

Question 10

Which of the following is categorized as a tangible benefit of an information system?

Accepted Answer

Increased company profits are a tangible benefit because they are measurable and directly affect the financial performance of a company. Improved employee morale, better customer satisfaction, and increased flexibility in business operations are all intangible benefits because they are difficult to measure and do not directly affect a company's financial performance.

Question 11

In the _____ of the systems development life cycle (SDLC),a problem is defined and alternatives are generated for solving it.

Accepted Answer

The requirements-gathering and analysis phase of the SDLC is where a problem is defined and various alternatives are generated for solving it. This phase is all about gathering information about the problem domain and defining the system requirements. Alternatives are generated for solving the problem by exploring different approaches and evaluating them in terms of their feasibility, cost, and effectiveness.

Question 12

In the design phase of the systems development life cycle (SDLC),the _____ indicates hardware and software,such as specifying Linux servers and Windows clients.

Accepted Answer

The answer of In the design phase of the systems...

Question 13

_____ is concerned with whether a new system can be delivered on time to customers.

Accepted Answer

Scheduling feasibility is concerned with determining whether a new system can be delivered on time to customers. It involves analyzing the development schedule, resource availability, and management constraints to determine if a project is feasible to complete within a given timeframe. Economic feasibility focuses on whether a project is economically viable, while technical feasibility evaluates if a project can be executed from a technological perspective. Operational feasibility examines whether a project aligns with an organization's existing processes and operations.

Question 14

Which of the following is an advantage of a joint application design (JAD)?

Accepted Answer

JAD sessions involve stakeholders from various functional areas, ensuring diverse perspectives are considered, which helps in gathering comprehensive and well-rounded requirements for the application.

Question 15

_____ is the measure of how well a proposed solution will work in an organization and how internal and external customers will react to it.

Accepted Answer

Operational feasibility is the measure of how well a proposed solution will work in an organization and how internal and external customers will react to it. It takes into consideration the skills, resources, and willingness of employees to adapt to the new solution. Economic feasibility is the measure of whether the benefits of the proposed solution outweigh the costs, while technical feasibility is the measure of whether the organization has the technological capabilities to implement the solution. Legal feasibility is the measure of whether the proposed solution complies with legal and regulatory requirements.

Question 16

_____ is concerned with issues such as political repercussions of using an information system and whether the system takes the Information Privacy Act into account.

Accepted Answer

Legal feasibility is concerned with whether a proposed information system meets legal requirements and standards. This includes ensuring that the system complies with laws and regulations regarding privacy, security, and other matters. Political considerations are also part of legal feasibility, as the system must be designed to avoid negative political consequences such as public backlash or legal challenges.

Question 17

The most common cost-effectiveness analysis methods are payback,net present value (NPV),return on investment (ROI),and _____.

Accepted Answer

The most common cost-effectiveness analysis methods are payback, net present value (NPV), return on investment (ROI), and internal rate of return (IRR). Of the given options, only option D, internal rate of return, is a commonly used method for cost-effectiveness analysis. Therefore, the best choice is D.

Question 18

The _____,which indicates the start of the design phase,is created during the requirements-gathering and analysis phase of the systems development life cycle (SDLC).

Accepted Answer

The system specifications document is typically created during the requirements-gathering and analysis phase of SDLC, and it serves as a guide for the rest of the development process, including the design phase. This document outlines the functional and non-functional requirements of the system, as well as any constraints, assumptions, and dependencies. Based on the information in the system specifications document, the design phase can begin, which involves creating a detailed plan for how the system components will work together to meet the requirements.

Question 19

A _____ is a tool used in structured systems analysis and design (SSAD)analysis model that shows a process at a more general level and is helpful for showing top management and the task force how a process works.

Accepted Answer

Context diagrams provide a high-level view of a process and are used to show how different entities interact. They are helpful in explaining the basics of a process to top management and the task force. Data flow diagrams and flowcharts are more detailed and may not be as helpful for general understanding. A conceptual data model is used to show the relationships between data elements, and it is not directly related to process flow.

Question 20

_____ assesses an information system's costs and benefits.

Accepted Answer

Economic feasibility involves determining the financial costs and benefits of implementing an information system. This includes analyzing the return on investment (ROI) and comparing it to the cost of developing and maintaining the system. Therefore, assessing an information system's costs and benefits falls under the category of economic feasibility. Technical feasibility involves evaluating whether the system can be developed with the existing technology, operational feasibility assesses whether the system can be integrated successfully into the organization's processes, and legal feasibility involves ensuring that the system complies with relevant laws and regulations.

Quiz 10: Building Successful Information Systems

A _____ is a tool used in structured systems analysis and design (SSAD) approach that helps analysts understand the data requirements an information system must meet by defining data elements and showing the associations between them.

A _____ is a tool used in structured systems analysis and design (SSAD) analysis model that illustrates the logical steps in a process but does not show data elements and associations.

_____ measure what an individual would miss by not having an information system or feature.

A _____ is a modeling tool used in structured systems analysis and design (SSAD) analysis model that helps break down a complex process into simpler,more manageable,and more understandable subprocesses.

Which of the following is a characteristic of a joint application design (JAD) ?

During the _____ of the systems development life cycle (SDLC) ,analysts choose the solution that is the most realistic and offers the highest payoff for an organization.

During the design phase of the systems development life cycle (SDLC) ,the _____ is created for a specific platform,such as choosing Dell servers running Ubuntu Linux and Java for the programming language.

External users of an organization's information system _____.

In the design phase of the systems development life cycle (SDLC) ,the _____ is an overview of the system and does not include hardware or software choices.

Which of the following is categorized as a tangible benefit of an information system?

In the _____ of the systems development life cycle (SDLC) ,a problem is defined and alternatives are generated for solving it.

In the design phase of the systems development life cycle (SDLC) ,the _____ indicates hardware and software,such as specifying Linux servers and Windows clients.

_____ is concerned with whether a new system can be delivered on time to customers.

Which of the following is an advantage of a joint application design (JAD) ?

_____ is the measure of how well a proposed solution will work in an organization and how internal and external customers will react to it.

_____ is concerned with issues such as political repercussions of using an information system and whether the system takes the Information Privacy Act into account.

The most common cost-effectiveness analysis methods are payback,net present value (NPV) ,return on investment (ROI) ,and _____.

The _____,which indicates the start of the design phase,is created during the requirements-gathering and analysis phase of the systems development life cycle (SDLC) .

A _____ is a tool used in structured systems analysis and design (SSAD) analysis model that shows a process at a more general level and is helpful for showing top management and the task force how a process works.

_____ assesses an information system's costs and benefits.