System Analysis Module Questions and Answers Old Dominion University Module Questions and Answer Goboze N. Abel ENMA 715 (System Analysis) Van E. Brewer, Ph. D. June 2019 1 System Analysis Module Questions and Answers ENMA 715 SYSTEM ANALYSIS Modules Questions and Answer. Module 2 Select a system from a personal experience. Identify why it can be classified as a system. As defined, “System Analysis is the analysis of an activity, procedure, method, technique, or business to determined what must be accomplished and how the necessary operations must be accomplished. Aviation maintenance is a process, or an activity, procedure, method or an operation to keep aircraft airworthy. Aircraft is a complex system with many problems that contains systems designs with specialized software that supports the important work of aircraft operations and maintenance. Aircraft maintenance is the performance of tasks required to ensure the continuing airworthiness of an aircraft or aircraft part. In the military, the procedure of keeping aircraft worthiness is in three levels. First, organizational level which involves operational and servicing including the replacement of aircraft parts. Secondly, intermediate level of aircraft maintenance which is known as supporting activities. This level of maintenance involves in-depth operations and repairable of aeronautical equipment enhancing operational readiness of the organizational activities. The third level of maintenance involve performing maintenance in an industrial facility in a centralized location. All level of maintenance is to keep military aircraft airworthiness. System analysis is considering a problem and helping to find a way of alleviating the problem. Aircraft maintenance entails a lot of problem that need a continues way of making the system better. System analysis can be used in Aviation maintenance as a Fact-finding measure, designed to ascertain the requirements of the system's end-users typically involving interviews, questionnaires, or visual observations of work on the existing system. 2 System Analysis Module Questions and Answers 3 How can you describe system analysis to a colleague? System analysis is defined as a process of studying a procedure or a business in order to identify its goal and purposes and create systems and procedures that will achieve then in an efficient way. Is a problem solving technique that breaks down system into its component pieces for the purpose of the studying how well those components parts work and interact to accomplish their purposes. For example, aircraft comprises is many components that work together in order to achieve the goal of flying and landing. Failure to any of the components can result in malfunction and crashes. Studying various component and improvement can result in the efficient performance of the system. In the field of system engineering, analysis is basically a procedure of focuses on how complex engineering projects should be design and managed. It breaks down system components and how those components are managed in order to make the system work. Module Three Identify what are the situation characteristics where System Analysis would not be appropriate for application? system analysis will not be appropriate for application in the situation whereby an organization is trying to solve a problem in a system that does not exist or trying to solve a problem that does not exist. It will not be appropriate for an organization to efficiently solve the wrong problem by performing TYPE III error. Additionally, it will also not be appropriate to engage a problem situation with incompatible or divergent philosophical perspectives knowns as TYPE IV error. Module Four What is the systemic perspective? System Analysis Module Questions and Answers 4 Systemic perspective is looking at an entire organism of an operation, entity or business in relationship to its environment. For example, a plant is made of roots, stem, leaves, flowers and seeds. Each part is a vital necessity for the plant to survive. That survival depends on the surrounding environment as well as its own parts. Systemic thinking, or a systemic perspective, is reviewing not just a problem or challenge in isolation, but in the context of its surroundings A company has limited resources in time, staffing and financing. Traditional management pits different product lines, departments and functions against each other. The winner, those departments or products that have the best performance, are rewarded with resources. A systemic perspective in business leads to the conclusion that the company is better off if all departments work together rather than in competition with other. The interrelationships between the staff, the departments, senior management, customers and vendors produce patterns of behavior. The company performance improves when the results of these patterns are analyzed and the optimum solution A systemic perspective allows a meta-view of own life context and issues. • This allows the therapist to see and acknowledge their own personal issues that need to be worked on. Becoming aware of blind spots ultimately enriches the quality of personal presence, of being there for the client. Module Five The lack of a feedback between system components can be just as influential as positive or negative feedbacks to system resilience and sustainability. Feedbacks represent relationships between system elements and as such are nonlinearly associated with the constraints that drive behavior. While structural changes in system feedbacks change the universe of possible system System Analysis Module Questions and Answers 5 behaviors, under a given feedback structure, there can be a diversity of system behaviors resulting from changes in feedback intensity as well Module Six Complementarity is an important concept in organizational analysis because it offers an approach to explaining patterns of organizational practices, how they fit with business strategies, and why different organizations choose different patterns and strategies. The formal analysis of complementarity is based on studying the interactions among pairs of inter-related decisions. For example, consider a company that is evaluating a triple of decisions: 1) Whether to adopt a strategy that requires implementing frequent changes in its technology, 2) Whether to invest in a flexibly trained workforce, and 3) Whether to give workers more discretion in the organization of their work. Suppose that more flexibly trained workers can make better use of discretion and that more flexibly trained, and more autonomous workers make it easier to implement new technologies effectively, because workers are more likely to know what to do and how to solve problems. Then, there is a complementarity between several pairs of decisions, which is characteristic of a system of complements. Module Seven-1 Complex systems are systems whose behavior is intrinsically difficult to model due to the dependencies, competitions, relationships, or other types of interactions between their parts or between a given system and its environment. Systems that are "complex" have distinct properties that arise from these relationships, such as nonlinearity, emergence, spontaneous order, adaptation, and feedback loops, among others. Because such systems appear in a wide variety of System Analysis Module Questions and Answers 6 fields, the commonalities among them have become the topic of their own independent area of research. Module Seven-2 Four types of complexity include Organized simplicity, Disorganized Complexity, Dynamic complexity, and Relativistic organized complexity. Module Eight-1 Military fighter jet can be classified as a complex system. I identified as a complex system because it contains many systems components that function. For example, the systems contain airframe assembly, engines, auxiliary power units, environmental control systems, generator converter units, fuel systems, bleed air systems, and airframes and accessory drive. This system performs different functions but the goal for the combination of the systems is for the aircraft to fly and perform the design mission. Module Eight-2 Misclassification of a complex system as simple system problematic because a complex system is not well defined. The system is been affected by behavioral influences either to make the system works. A complex system can be problematic if resources to make the system work in uncertain, ill define problems, and wicked problems and messes. Module Nine-1 Isomorphism is a very general concept that appears in several areas of mathematics. The word derives from the Greek iso, meaning "equal," and morphosis, meaning "to form" or "to System Analysis Module Questions and Answers 7 shape." An isomorphism between algebraic structures of the same type is commonly defined as a bijective homomorphism. In the more general context of category theory, an isomorphism is defined as a morphism, which has an inverse that is also a morphism. ... If A and B have underlying sets, and has an inverse g, then f is bijective. The implication of this to system analysis is that it contains mathematic context and emergent patterns. Its interpretation and representation are relevance to systems analysis. Module 10 Data collection is the process of gathering and measuring information on variables of interest, in an established systematic fashion that enables one to answer stated research questions, test hypotheses, and evaluate outcomes. The data collection component of research is common to all fields of study including physical and social sciences, humanities, business, etc. While methods vary by discipline, the emphasis on ensuring accurate and honest collection remains the same. Uncertainty about the timing, methods, and identify of person(s) responsible for reviewing data Partial listing of items to be collected Vague description of data collection instruments to be used in lieu of rigorous step-bystep instructions on administering tests Failure to identify specific content and strategies for training or retraining staff members responsible for data collection Obscure instructions for using, making adjustments to, and calibrating data collection equipment (if appropriate) System Analysis Module Questions and Answers 8 No identified mechanism to document changes in procedures that may evolve over the course of the investigation. Measurement is the process observing and recording the observations that are collected as part of a research effort. There are two major issues that will be considered here. First, one must understand the fundamental ideas involved in measuring. Here we consider two of major measurement concepts. In Levels of Measurement, there are four major levels of measurement: nominal, ordinal, interval and ratio. Then we move on to the reliability of measurement, including consideration of true score theory and a variety of reliability estimators. Second, one must understand the different types of measures that one might use in social research. We consider four broad categories of measurements. Survey research includes the design and implementation of interviews and questionnaires. Scaling involves consideration of the major methods of developing and implementing a scale. Qualitative research provides an overview of the broad range of non-numerical measurement approaches. And unobtrusive measures presents a variety of measurement methods that don't intrude on or interfere with the context of the research. Module 10-2 In order to understand where the differences and the connections between data, information and knowledge are, it is necessary to define the terms at first. Data are understood differently in different sectors. In the basic form, data are different symbols and characters who's meaning only becomes clear when they connect with context. Collecting and measuring observations generates data. Usually machines sent, receive and process data. The confusion between data and information often arises because information is made out of data. In addition, data often gets interpreted as facts in the context of the colloquial meaning and are therefore regarded as System Analysis Module Questions and Answers 9 information. Data reaches a more complex level and becomes information by integrating them to a context. Information provides expertise about facts or persons. Example of information: The information about a date of birth still has very little value when it is unknown to which person it belongs. By adding more information like the name, the linked information creates knowledge about a person. Knowledge thus describes the collected information that is available about a particular fact or a person. The knowledge of this situation makes it possible to make informed decisions and solve problems. Thus, knowledge influences the thinking and actions of people. Machines can also make decisions based on new knowledge generated by information. In order to gain knowledge, it is necessary to process information. The definitions reveal the differences and a process can be identified that transforms data to information to knowledge through appropriate processing steps. Data transforms into information by assigning a meaning or context to a date. Furthermore, the accumulation of a data bundle or the linking of various data can also represent information. The moment the information is processed, linked and stored, whether by a machine or a human being, it becomes knowledge. If you trace the path back, the data represents the knowledge and information at a formal level. Module 11 The primary concerns for constructing an analytic strategy include Ambiguous strategy, inflexible strategy, degree of predefinition, holistic treatment, triangulation, problem defines technique, and satisficing data. Module 12 Advantages and disadvantages of quantitative and qualitative data Qualitative data advantages Quantitative data advantages System Analysis Module Questions and Answers Subject material can be evaluated with detail Research method can be fluid and based on incoming or available data Research is based on human experience and observation Data complexities can be incorporated to a generated conclusion The research is an open-ended process Smaller sample size is used, and which can save research cost. The qualitative research method can create industry-specific insight. Module 13 10 Quality of data collected is highly subjective The data rigidity is more difficult to assess and demonstrate Data collection can be time consuming Qualitative research provides data that are valuable but are difficult to present. Data created through qualitative research are not always accepted Researcher influences can have a negative impact on the data collected. Difficult decision may require repetitive qualitative research period Defining Design perspective is the creative, iterative and often open-ended process of conceiving and developing components, systems and processes. Traditional design thinking are sequential, objective process, and rational systematic. In sequential linear process, problem are identified and constraints are defined. Potential alternatives are developed, selected, analyze and refine to find the best alternative solution to the problem at hand. Solutions are implemented, feedback are reviewed. The objective process is analytically dominated and rational systematic is logical. Module 14 The ilities are desired properties of systems, such as flexibility or maintainability that often manifest themselves after a system has been put to its initial use. These properties are not the primary functional requirements of a system’s performance, but typically concern wider system impacts with respect to time and stakeholders than are embodied in those primary functional requirements. The ilities do not include factors that are always present, including size and weight. Some of the role of ilities in complex system includes quality, usability, reliability and durability. System Analysis Module Questions and Answers 11 Module 15 The development of a systems approach to problem solving and operational management, including the differentiation between hard and soft systems. Argues that, given the occurrence in most problem situations of both technical and human dimensions, a hybrid of scientific, hard systems and soft systems methodologies will give the best solution. The soft systems approach will ensure that the human dimension is incorporated at an early stage in the process and that all groups of people are involved in developing a solution. Within this soft systems overview, hard systems and scientific techniques ca n be used to optimize aspects of the solution. Module 16 Complex systems are systems whose behavior is intrinsically difficult to model due to the dependencies, competitions, relationships, or other types of interactions between their parts or between a given system and its environment. Systems that are "complex" have distinct properties that arise from these relationships, such as nonlinearity, emergence, spontaneous order, adaptation, and feedback loops, among others. Because such systems appear in a wide variety of fields, the commonalities among them have become the topic of their own independent area of research. In many cases it is useful to represent such a system as a network where the nodes represent the components and the links their interactions. Module 18 Hard system involves objects in a dynamic system and data measures are quantitative while soft system involves dynamic system and data measures may be quantitative or qualitative. System Analysis Module Questions and Answers Soft system involves objects with tangible attributes while soft system involves objects with tangible and intangible attributes. Module 35-1 Intervention is purposeful action by an agent to create a change on the other hand, systemic intervention is purposeful action by an agent to create change in relation to reflection boundaries. Systemic intervention includes boundary critique, theoretical and mythological pluralism, and action for improvement. Module 36-1 The elements of complex systems transformation include the followings: grounded methodologies, transformation environment that provides for facilitation and channeling of expertise through the methodology, and the production of a truly systemic transformation strategy. In the complex system elements, it contains the complex system problem domain, the transformation environment, and transformation strategy. Transformation must be dynamic, adjusting to changing conditions, emergence, and new system knowledge. Module 36-2 The significance of the statement “Holistic transformation is an illusion” means it is essential to provide a greater understanding of the philosophy, methodologies, and supporting methods necessary to support more effective transformation of complex systems. For practice, consideration of different domains of concern such as human, technical, managerial/organizational, policy, political are suggested to broaden the effectiveness of complex system transformation. 12 System Analysis Module Questions and Answers 13 Module 37-1 A successful project is one that meets or exceeds the expectations of the stakeholders. The systems developed life cycle is the process of determining how an information system can support business needs, designing the system, building it and delivering it to users. Module 38-1 Philosophical analysis is a method of inquiry in which one seeks to assess complex systems of thought by ‘analyzing’ them into simpler elements whose relationships are thereby brought into focus. Philosophy can help clarify the principles of thought that characterize complexity science. Philosophy is significance to systems analysis because its underpinning by bringing holism, emergence, boundaries, interrelationships, incredible uncertainty, complementarity, incredible complexity, and transformation to system analysis. Module 38-2 The implications of worldviews models to systems analysis: Individuals worldviews are different. Complexity or simplicity of systems may be viewed by individuals differently. What may be appropriate to someone may be inappropriate to another. Things may be view base on compatibility, knowing world view, response, and influence. 1. Compatibility: are the worldviews sufficiently compatible? 2. Knowing worldviews: Can worldviews reasonably articulated? 3. Response: Can effective response possibly be developed? 4. Influence: what are the implications for design and execution? System Analysis Module Questions and Answers 14 Base on the above worldviews with individual perspective, philosophy is significance to systems analysis. Module 39 Power is a tool used every day in organizations, and moreover organizations would not exist without power relations. To have things done leaders need to influence others. This means that power is a very important tool in achieving organizational goals and objectives. Leaders must recognize their power, must know how to use it effectively and how to precede its positive or negative effects. By learning how power operates in organizations, you will be better able to use that knowledge to become a more effective leader (Lunenburg, 2012) Leadership is the exercise of power; and leaders must develop the proper bases of organizational power in order to use it effectively and efficiently in influencing others. Legitimate/ Position Power; Expertise Power; Relationship Power; Informational Power; Referent Power; Coercive Power; Reward Power. Leaders in the workplace may reinforce their power through their own demeanor and behavior, but they are ordained with their power by the organizational context (e.g., the authority to control resources, followers assigned to work under them), which includes higher-ranking small groups or strategic decision makers (Anderson and Briton) 2014. Legitimate or Positional Power Legitimate power is also known as positional power. It's derived from the position a person holds in an organization’s hierarchy. Job descriptions, for example, require junior workers to report to managers and give managers the power to assign duties to their juniors. System Analysis Module Questions and Answers 15 For positional power to be exercised effectively, the person wielding it must be deemed to have earned it legitimately. An example of legitimate power is that held by a company's CEO. Expert Power Derived from Possessing Knowledge Knowledge is power. Expert power is derived from possessing knowledge or expertise in a particular area. Such people are highly valued by organizations for their problem-solving skills. People who have expert power perform critical tasks and are therefore deemed indispensable. The opinions, ideas and decisions of people with expert power are held in high regard by other employees and hence greatly influence their actions. Possession of expert power is normally a stepping stone to other sources of power such as legitimate power. For example, a person who holds expert power can be promoted to senior management, thereby giving him legitimate power. Referent Power Derived from Interpersonal Relationships Referent power is derived from the interpersonal relationships that a person cultivates with other people in the organization. People possess reference power when others respect and like them. Referent power arises from charisma, as the charismatic person influences others via the admiration, respect and trust others have for her. Referent power is also derived from personal connections that a person has with key people in the organization's hierarchy, such as the CEO. It's the perception of the personal relationships that she has that generates her power over others. System Analysis Module Questions and Answers 16 Coercive Power Derived from Ability to Influence Others Coercive power is derived from a person's ability to influence others via threats, punishments or sanctions. A junior staff member may work late to meet a deadline to avoid disciplinary action from his boss. Coercive power is, therefore, a person's ability to punish, fire or reprimand another employee. Coercive power helps control the behavior of employees by ensuring that they adhere to the organization's policies and norms. Reward Power and Ability to Influence Allocation of Incentives Reward power arises from the ability of a person to influence the allocation of incentives in an organization. These incentives include salary increments, positive appraisals and promotions. In an organization, people who wield reward power tend to influence the actions of other employees. Reward power, if used well, greatly motivates employees. But if it's applied through favoritism, reward power can greatly demoralize employees and diminish their output. Reference Lunenburg, F.C. (2012). Power and Leadership: An Influence Process. International Journal of Management, Business, and Administration. Vol. XV