# Chapter 11 Managing Knowledge and Artificial Intelligence

  1. Which of the following is the first value-adding step of information system activities in the knowledge management value chain?

    • Feedback
    • Acquire
    • Disseminate
    • Store
    • Apply
  2. Which of the following involves where, when, and how to apply knowledge?

    • Data
    • Wisdom
    • Tacit knowledge
    • Explicit knowledge
    • Organizational learning
  3. Which of the following statements best describes the relationship between collaboration and knowledge management?

    • Collaboration is impossible without knowledge.
    • Knowledge is impossible without collaboration.
    • Knowledge that cannot be communicated and shared with others is nearly useless.
    • As knowledge improves, so does collaboration.
    • Knowledge is the result of collaboration.
  4. The text defines as flows of events or transactions captured by an organization's systems.

    • information
    • data
    • wisdom
    • knowledge
    • experience
  5. The text defines as expertise of organizational members that has not been formally documented.

    • wisdom
    • information
    • data
    • experience
    • tacit knowledge
  6. Which of the following statements is not an accurate description of the importance of knowledge to a firm?

    • The value of knowledge increases as more people share it.
    • Knowledge is an intangible asset.
    • Knowledge is both an individual attribute and collective attribute of a firm.
    • Knowledge is subject to the law of diminishing returns.
    • The transformation of data into useful information and knowledge requires organizational resources.
  7. What is meant by the statement "knowledge is sticky"?

    • Knowledge is hard to move.
    • Knowledge is universally applicable.
    • Knowledge works only in certain situations.
    • Knowledge is intangible.
    • Knowledge is enmeshed in a firm's culture.
  8. Which of the following is not one of the main four dimensions of knowledge described in the chapter?

    • Knowledge is a firm asset.
    • Knowledge has different forms.
    • Knowledge has a location.
    • Knowledge is situational.
    • Knowledge is timeless.
  9. Changing organizational behavior by sensing and responding to new experience and knowledge is called:

    • change management.
    • knowledge leveraging.
    • the knowledge value chain.
    • organizational learning.
    • knowledge management.
  10. What is the second value-adding step in information system activities in the knowledge management value chain?

    • Acquire
    • Feedback
    • Store
    • Disseminate
    • Apply
  11. The set of business processes, culture, and behavior required to obtain value from investments in information systems is one type of:

    • knowledge culture.
    • knowledge discovery.
    • organizational and management capital.
    • organizational routine.
    • knowledge.
  12. Which of the following are the three major types of knowledge management systems?

    • MIS, DSS, and TPS
    • CRM, SCM, and CAD
    • DBMS, DSS, and ECM
    • COPs, ECM, and MIS
    • Enterprise-wide knowledge management systems, KWS, and intelligent techniques
  13. Specialized systems that enable scientists and engineers to create and discover new knowledge for a company are called:

    • KWS.
    • LMS.
    • wikis.
    • COPs.
    • enterprise-wide knowledge management systems.
  14. Which of the following statements about knowledge is not true?

    • Knowledge involves knowing how to follow procedures.
    • Knowledge involves causality.
    • Knowledge is not subject to network effects.
    • Knowledge is a cognitive event involving mental models.
    • Knowledge can be either tacit or explicit.
  15. Informal social networks of professionals and employees within and outside the firm who have similar work-related activities and interests are called communities of:

    • practice.
    • professionals.
    • interest.
    • knowledge.
    • expertise.
  16. All of the following are intangible assets of a firm except its:

    • brand.
    • reputation.
    • knowledge.
    • information technology.
    • unique business processes.
  17. COPs can make it easier for people to reuse knowledge.

  18. Knowledge is conditional.

  19. One apt slogan of the knowledge management field is "Effective knowledge management is 80 percent technological and 20 percent managerial and organizational."

  20. The impacts of knowledge-based investments are easy to measure.

  21. Document management systems are essentially large databases.

  22. Briefly define the term knowledge management. What types of knowledge might a company such as a taxi service have, and how could a taxi service benefit from knowledge management?

Answer

Knowledge management is the set of processes developed in an organization to create, gather, store, disseminate, and apply the firm's knowledge. Knowledge management increases the ability of the organization to learn from its environment and to incorporate knowledge into its business processes. A taxi company's knowledge might include both explicit knowledge, such as maps and routes between destinations, and tacit knowledge. Tacit knowledge would include the experience of drivers, such as the best alternate routes between destinations or passenger needs. A taxi service might benefit from a system that gave drivers guides on routes that included alternate routes drivers had found. It might also benefit from an enterprise-wide knowledge management system such as a learning management system (LMS) that trained drivers for locations, destinations, and alternate routes.

  1. Briefly outline the information system and management and organizational activities in a knowledge management value chain as it might apply to the online catalog system of a public library.
Answer

Information system activities in a knowledge management value chain for an online catalog system of a public library include:
Acquisition: for an online catalog of a library this would be getting the book classification and identification data into digital format.
Storage: This would involve system for storing this data, such as a content management system.
Dissemination: The library would need to determine how the card catalog information is accessed by the public or by staff, for example via a portal or search engine.
Application: This would involve the online catalog becoming part of the library's business processes: for example, the card catalog would be linked to a system of borrowing, so that users would know from the card catalog whether a book was out on loan.
Management and organizational activities: This would involve various enabling activities, such as the development of new organizational routines at the library, training of library workers, and the creation of new IT-based processes or services, such as using the system with a card catalog base for other services, perhaps linking up to a wider library system to share resources, information, or book loaning between systems.

  1. Identify the three major types of knowledge management systems. Provide two examples of each.
Answer

The major types of knowledge management systems are enterprise-wide knowledge management systems, knowledge work systems (KWS), and intelligent techniques.
Enterprise-wide knowledge management systems include: enterprise content management (ECM) systems, collaboration and social tools, and learning management systems (LMS).
Types of KWS include: computer-aided design (CAD) systems, and virtual reality (VR) systems.
Intelligent techniques include: data mining, expert systems, machine learning, neural networks, natural language processing, computer vision systems, robotics, genetic algorithms, and intelligent agents.

  1. What is a community of practice, and how do they make it easier for people to reuse knowledge?
Answer

A community of practice (COP) is an informal social network of professionals and employees within and outside the firm who have similar work-related activities and interests. The activities of these communities include self-education and group education, conferences, online newsletters, and day-to-day sharing of experiences and techniques to solve specific work problems. Many organizations, such as IBM, the U.S. Federal Highway Administration, and the World Bank, have encouraged the development of thousands of online communities of practice. These communities of practice depend greatly on software environments that enable collaboration and communication. COPs can make it easier for people to reuse knowledge by pointing community members to useful documents, creating document repositories, and filtering information for newcomers. COP members act as facilitators, encouraging contributions and discussion. COPs can also reduce the learning curve for new employees by providing contacts with subject matter experts and access to a community's established methods and tools. Finally, COPs can act as a spawning ground for new ideas, techniques, and decision-making behavior.

  1. What are the four dimensions of knowledge?
Answer

The four dimensions of knowledge are that it is a firm asset, it has different forms, it has a location, and it is situational. Knowledge is a firm asset, although it is intangible, and its value to the firm increases as more people share it. The different forms of knowledge are tacit (knowledge residing in the minds of a firm's employees that has not been documented) or explicit (codified), and involves know-how, craft, and skill as well as how to follow procedures and why things occur. Knowledge is generally believed to have a location, either in the minds of humans or in specific business processes. Knowledge has both a social and individual basis, and is "sticky", and enmeshed within a firm's culture. Finally, knowledge is situational, meaning it is dependent on context, and knowing when to apply a procedure is just as important as knowing the procedure itself.

  1. Which of the following statements about genetic algorithms is not true?

    • Genetic algorithms are based on techniques inspired by evolutionary biology.
    • Genetic algorithms are used to solve problems that are very dynamic and complex, involving hundreds or thousands of variables or formulas.
    • Genetic algorithms are able to evaluate many solution alternatives quickly to find the best one.
    • Genetic algorithms use an iterative process to refine initial solutions so that better ones are more likely to emerge as the best solution.
    • Genetic algorithms discover knowledge by using hardware and software that parallel the processing patterns of the biological or human brain.
  2. Which of the following is an intelligent personal assistant?

    • GE's Predix
    • Amazon's Alexa
    • Facebook's DeepFace
    • IBM's Watson
    • WellsFargo's Aiera
  3. Apple's Siri application is an example of which of the following?

    • Neural network
    • Augmented reality
    • Genetic algorithm
    • Intelligent agent
    • Robotics
  4. An inference engine is:

    • a neural network that can make inferences.
    • the programming environment of an expert system.
    • a method of organizing expert system knowledge into chunks.
    • a strategy used to search through an expert system's collection of rules and formulate conclusions.
    • a programming algorithm used to create a virtual world using a deep learning system.
  5. Which of the following is not true about the evolution of AI technologies?

    • There have been many fundamental conceptual breakthroughs in AI during the last decade.
    • Natural language speech recognition errors have dropped from 15 percent to 5 percent.
    • Advances in image and speech recognition have made intelligent personal assistants like Siri and Alexa possible.
    • Image recognition programs have gone from 25 percent error rates down to less than 3 percent.
    • The development of Big Data databases is a major force driving the rapid evolution of AI.
  6. Which of the following is not a major benefit of expert systems?

    • Improved decisions
    • Better quality and service
    • Ability to scale to deal with very large data sets
    • Reduced errors
    • Reduced training time
  7. Which of the following statements about expert systems is not true?

    • Expert systems were the first large-scale applications of AI in business.
    • Expert systems account for an estimated 20 percent of all AI systems today.
    • Expert system development has grown rapidly in the last decade.
    • Expert systems are not useful for dealing with unstructured problems.
    • Expert systems are expensive to build.
  8. An expert system would be an appropriate application for making decisions for all of the following except:

    • legal research
    • medical diagnostics
    • a recommender system
    • civil engineering
    • personalized learning and responsive testing
  9. Which of the following statements about machine learning is not true?

    • More than 75% of AI development today involves some kind of machine learning.
    • Machine learning is based on a different AI paradigm than expert systems.
    • Machine learning involves finding patterns in large data sets.
    • Genetic algorithms are a form of machine learning.
    • Machine learning is based on computer code that reflects rules underlying an expert's understanding.
  10. Supervised machine learning involves:

    • programmers supervising the machine learning program.
    • training a system by providing specific examples of desired inputs and outputs identified by humans in advance.
    • programs that process a development database and report whatever patterns they find.
    • complex computer programs that decide what they want to learn.
    • using very large databases to store common sense knowledge, then searching the database for patterns.
  11. Unsupervised machine learning involves:

    • using very large databases to store common sense knowledge, then searching the database for patterns.
    • using algorithms to simulate the neurons and synapses of human brains.
    • programs that can "teach themselves" without human intervention.
    • using labeled inputs identified by humans to recognize objects.
    • using genetic algorithms to identify patterns in large datasets.
  12. Neural networks:

    • are based on the theory of natural selection and mutation.
    • rely on rules similar to an expert system.
    • use Learning Rules to identify the optimal path through the network.
    • have a sense of ethics.
    • function similar to the human brain in recognizing objects.
  13. Which of the following has a hidden layer that processes inputs?

    • Business intelligence system
    • Expert system
    • Neural network
    • Knowledge management system
    • Genetic algorithm
  14. Which of the following best describes a difference between neural networks and genetic algorithms?

    • Genetic algorithms are designed to process large amounts of information, while neural networks are designed to process small amounts of information.
    • Genetic algorithms are a type of knowledge discovery, while neural networks are an intelligent technique.
    • Genetic algorithms are used to evaluate alternative solutions to problems, whereas neural networks are used to discover patterns in data.
    • Genetic algorithms are designed to work with small amounts of data, while neural networks can handle large quantities of data.
    • Neural networks are a type of machine learning, whereas genetic algorithms are static programs.
  15. Genetic algorithms:

    • are a form of machine learning.
    • represent knowledge as groups of characteristics.
    • consist of many layers of neural networks working in a hierarchical fashion.
    • are based on logic.
    • seek to emulate a human expert's way of solving problems.
  16. Software programs that work without direct human intervention to carry out specific tasks for individual users, business processes, or software applications, are called:

    • intelligent agents.
    • deep learning neural networks.
    • expert systems.
    • machine learning systems.
    • genetic algorithms.
  17. All of the following are examples of machine learning except:

    • CAD systems
    • Netflix's recommender system
    • PayPal's fraud detection system
    • Schindler Group's maintenance prediction system
    • WellsFargo's Aiera system
  18. Deep learning networks:

    • rely on humans to help it identify patterns.
    • use multiple layers of neural networks to detect patterns in input data.
    • rely on experts to tell the system what patterns to expect in the data.
    • require labeled data as input.
    • require explicit programming by humans to identify patterns in unlabeled data.
  19. The seminal research effort often referred to as "The Cat Paper" involved which of the following?

    • Expert system
    • Natural language processing
    • Genetic algorithms
    • Unsupervised learning
    • Supervised learning
  20. Which of the following statements about natural language processing (NLP) is not true?

    • NLP is used by Google to return more meaningful search engine results based on the user's search language.
    • NLP is typically based on machine learning techniques.
    • NLP relies on the use of an expert system.
    • NLP can infer customers' specific needs when they call help centers.
    • NLP often uses neural networks.
  21. GumGum's system relies on which of the following?

    • Genetic algorithms
    • Expert systems
    • Human monitoring
    • Intelligent personal agents
    • Computer vision system
  22. A chatbot is an example of which of the following?

    • Computer vision system
    • Genetic algorithm
    • Augmented reality
    • Virtual reality system
    • Intelligent agent
  23. In an expert system, the set of rules that models human knowledge is called:

    • the knowledge base.
    • a deep learning neural network.
    • a genetic algorithm.
    • the Internet of Things (IoT).
    • an inference engine.
  24. A(n) is a type of intelligent technique that finds patterns and relationships in massive data sets too large for a human to analyze.

    • inference engine
    • CAD
    • expert system
    • genetic algorithm
    • neural network
  25. Which of the following statements about robotics is not true?

    • Robotics involves the creation and use of machines that can substitute for humans.
    • Robotics cannot substitute entirely for people.
    • Robotics can be used for surgery, bomb deactivation, and other dangerous environments.
    • Robotics does not require programming but instead relies solely on AI.
    • Robotics has widespread use in manufacturing.
  26. Some commentators believe which of the following comes closest to the "Grand Vision" of AI?

    • Expert systems
    • Deep learning networks
    • Genetic algorithms
    • Intelligent agents
    • Robotics
  27. Which of the following statements about neural networks is not true?

    • Software programs and mathematical models perform the function of biological neurons in a neural network.
    • The strength of the connections between neurons in a neural network cannot be altered.
    • Neural networks are pattern detection programs.
    • Humans can train a neural network by feeding it a set of outcomes they want the system to learn.
    • Facial recognition is an example of a neural network application.
  28. An expert system cannot consider multiple rules at the same time.

  29. Expert systems capture the knowledge of skilled employees in the form of a set of rules in a software system that can be used by others in the organization.

  30. Expert systems use real-time data to guide their decisions.

  31. Expert systems work by applying a set of decision cases against a knowledge base, both of which are extracted from human experts.

  32. Neural networks are not well-suited for diagnostic systems in medicine.

  33. Deep learning neural networks are used almost exclusively for pattern detection on unlabeled data.

  34. Some intelligent agent systems are capable of learning from experience and adjusting their behavior.

  35. Neural network applications explain why they arrive at a particular solution.

  36. AI applications are used by search engines and social networks to target ads.

  37. Facebook's DeepFace is an example of a computer vision system.

  38. Babies have a huge computational advantage over even the biggest machine language research systems.

  39. What is the difference between a neural network and a genetic algorithm? Which would be most useful to an organization of astronomers analyzing gamma ray emissions reaching Earth?

Answer

A neural network attempts to emulate the processing patterns of the biological brain. The result is a program that can "learn" by comparing solutions to known problems to sets of data presented to it. Neural networks are used for solving complex, poorly understood problems for which large amounts of data have been collected. Genetic algorithms are problem-solving methods that use the model of living organisms adapting to their environment. Possible solutions are evaluated, the "best" choices are made, then more possible solutions are created by combining the factors involved in those first "best" choices and choosing again. The process continues until an optimum solution is reached. These genetic algorithms are useful for finding the optimal solution for a specific problem by examining a very large number of alternative solutions for that problem. Student answers as to which would be most useful to an organization of astronomers analyzing gamma ray emissions reaching Earth will vary. One answer is: A neural network would be of most use because of its ability to analyze large amounts of data and find hidden relationships.

  1. What are the differences between human intelligence and artificial intelligence?
Answer

Human intelligence relies on an estimated 86 billion neurons (brain cells), each with thousands of connections to other neurons (synapses), and over 100 trillion total connections in its network (the brain). Modern human beings have been "programmed" (by nature) for an estimated 300,000 years, and their predecessors for 2.5 million years. In contrast, AI uses machine learning techniques (including statistics), and very large arrays of computers, to identify patterns in very large databases. AI systems lack the flexibility, breadth, and generality of human intelligence. Today's AI techniques are applicable in a very limited number of situations where there are very large databases and computing facilities, most desired outcomes are already defined by humans, and the output is binary (0,1), yes/no, or classifying photos as either cats or other. Alan Turing defined an artificially intelligent computer program as one that a human could have a conversation with and not be able to tell it was a computer. Today's AI systems do not yet meet this criterion, because we still cannot have a genuine conversation with a computer AI system because it has no genuine understanding of the world, no common sense, and does not truly understand humans. Nevertheless, AI systems can be enormously helpful to humans and business firms.

  1. What is a chatbot and how are they used in business?
Answer

Chatbots (chatterbots) are software agents designed to simulate a conversation with one or more human users via textual or auditory methods. They try to understand what you type or say and respond by answering questions or executing tasks. Chatbots are typically used in systems for customer service or information acquisition. For example, UK package delivery firm Hermes created a chatbot called Holly to help its call center handle customer service inquiries. The chatbot helps customers track shipments, change delivery orders, update account preferences, and handle other essential tasks quickly. Facebook has integrated chatbots into its Messenger messaging app, so that any outside company with a Facebook brand page can interact with Facebook users through the chat program. Today's chatbots perform very basic functions. As chatbots become more technologically advanced, people will increasingly use these conversational agents for interacting with IT systems.

  1. How do machine learning systems like neural networks actually "learn"?
Answer

Machine learning systems based on neural networks do not learn like human beings learn. Humans use billions of neurons and connections called synapses to sense, learn, and store information. Instead, machine learning systems like neural networks are pattern-detection software-based programs that use thousands of connected nodes to discern patterns in very large datasets by sifting through the data, and ultimately finding pathways through the network of thousands of nodes. There may be millions of paths through this network. The question is: which of these paths produces a satisfactory result, e.g., identify cancer tumors. Once this path, or collection of paths, is discovered after thousands or millions of runs through the data, it is said to have "learned" how to identify tumors. In practice, for some tumors, machine learning can produce results nearly as good as, or even better than, humans.

  1. Describe some of the ways we use machine learning technologies every day.
Answer

Machine learning is omnipresent in modern technology. More than 75 percent of AI development today involves some kind of machine learning accomplished by neural networks, deep learning networks, and genetic algorithms. For instance, PayPal uses machine learning algorithms to identify patterns of fraud. Facebook uses machine learning technologies to deliver targeted advertising. Very large Internet consumer firms, including Amazon, Alphabet's Google, Microsoft, Alibaba, Tencent, Netflix, and Baidu, use similar machine learning algorithms. Netflix recommendations for TV and movies to watch are generated using machine learning based on your prior purchases and online behavior. Natural language processing algorithms are typically based on machine learning, including deep learning. Computer vision systems, robotics, and some intelligent agents also use machine learning.

  1. knowledge exists in formal documents, as well as in formal rules that organizations derive by observing experts and their decision-making behaviors.

    • Unstructured
    • Tacit
    • Management
    • Explicit
    • Structured
  2. Which of the following types of system enables organizations to digitize, index, and tag structured and unstructured knowledge and documents according to a coherent framework?

    • Wikis
    • CAD
    • ECM
    • LMS
    • VR
  3. All of the following are typical components or capabilities of an ECM system except:

    • knowledge portals.
    • distribution tools.
    • tagging tools.
    • interfacing with corporate databases.
    • artificial intelligence tools.
  4. Which of the following would not be considered semistructured knowledge?

    • Corporate annual report
    • Voice mail
    • Videos
    • Email
    • Bulletin board posting
  5. Which of the following statements about an ECM system is not true?

    • Each knowledge object in an ECM system needs to be tagged.
    • ECM systems only enable users to access internal sources of information.
    • Oracle is a leading vendor of ECM software.
    • ECM systems enable a single point of access to information resources.
    • ECM systems can act as a corporate repository of best practices.
  6. You are advising a video production company on the best type of knowledge management system to help them archive digital video and sound clips. Which of the following will best suit their needs?

    • MOOC
    • Digital asset management system
    • CAD system
    • Virtual reality system
    • LMS
  7. A MOOC is:

    • a type of online course.
    • an intelligent technique.
    • a VR system.
    • a machine learning system.
    • a type of content management system.
  8. Which of the following provides tools for the management, delivery, tracking, and assessment of various types of employee learning?

    • Employee asset management systems
    • VR systems
    • CAD systems
    • LMS
    • ECM systems
  9. A key problem in managing knowledge is the creation of a(n) to organize the information into meaningful categories.

    • intelligent agent model
    • COP
    • neural network
    • MOOC
    • taxonomy
  10. Coca-Cola uses a in order to classify, store and distribute all the images of the brand.

    • digital asset management system
    • virtual reality system
    • learning management system
    • neural network
    • knowledge base
  11. MOOCs are designed to serve a limited number of participants.

  12. According to experts, at least 80 percent of an organization's business content is semistructured or unstructured.

  13. Semistructured information is all the knowledge in a firm that resides in the heads of experienced employees.

  14. How can knowledge be gathered from the personal and undocumented expertise of professionals within a firm?

Answer

Some of the knowledge businesses need is not in the form of a digital document but instead resides in the personal and undocumented expertise of professionals within the firm. Contemporary enterprise content management systems, along with systems for collaboration and social business, have capabilities for locating experts and tapping their knowledge. These include online directories of corporate experts and their profiles with details about their job experience, projects, publications, and educational degrees, and repositories of expert-generated content. Specialized search tools make it easier for employees to find the appropriate expert in a company.

  1. You have been hired by a small architectural firm interested in implementing a knowledge management system. What features do you think would be of most benefit to them?
Answer

Student answers will vary. Useful features include the ability to store structured and semistructured documents, such as plans, blueprints, and email; collaboration tools; the ability to reference up-to-date local or national building codes; and a system for storing case studies, best practices, and corporate standards. Also of importance is a KWS or CAD system to aid in engineering and design.

  1. Which of the following statements about 3-D printing is not true?

    • It is able to create solid objects.
    • It is also called additive manufacturing.
    • It often results in wasted materials.
    • It creates objects layer by layer.
    • It uses specifications in a digital file.
  2. All of the following are considered to be knowledge workers except:

    • designers.
    • engineers.
    • architects.
    • executives.
    • scientists.
  3. CAD workstations:

    • enable design specifications for tooling and manufacturing processes to be easily tested and changed.
    • are an example of an expert system.
    • create computer-generated simulations that are so close to reality that users almost believe they are participating in a real-world situation.
    • are high-end PCs used in the financial sector to analyze trading situations instantaneously and facilitate portfolio management.
    • provide users with additional information to enhance their perception of reality.
  4. Which of the following would not be classified as a KWS?

    • CAD system
    • 3-D printing system
    • AR application
    • Expert system
    • VR system
  5. VR systems:

    • consolidate mixed-media training, automate the selection and administration of courses, assemble and deliver learning content, and measure learning effectiveness.
    • are a new way to design and deliver online learning where learners can collaborate with each other, watch short videos, and participate in threaded discussion groups.
    • let workers model an object on a computer and print it out with plastic, metal, or composite materials.
    • sometimes require the user to don special clothing, headgear, or equipment.
    • enable acquiring, storing, and disseminating knowledge documents in a virtual world.
  6. Which of the following seeks to enhance human perception by combining a live direct view of the physical world with computer-generated images?

    • Augmented reality
    • Expert system
    • CAD system
    • KWS
    • Machine learning system
  7. Which of the following statements about augmented reality is not true?

    • Augmented reality makes the surrounding real world more interactive and meaningful.
    • Image-guided surgery, where data acquired from computerized tomography (CT) and magnetic resonance imaging (MRI) scans or from ultrasound imaging are superimposed on the patient in the operating room, is an example of augmented reality.
    • Augmented reality is a method of organizing expert system knowledge into chunks.
    • Augmented reality enhances visualization by overlaying digital data and images onto a physical real-world environment.
    • Augmented reality is used in robotics.
  8. 3-D printers can produce fully functioning components, such as working batteries and LEDs.

  9. CAD and virtual reality are both types of KWS.

  10. Knowledge workers include all of a company's workers who are tasked with managing or creating knowledge, from top-level scientists to clerical and data workers.

  11. Knowledge work systems require strong links to external knowledge bases.

  12. Today's 3-D printers can create objects out of human cartilage.

  13. The yellow first-down markers shown on televised football games are examples of AR.

  14. Describe the typical characteristics of knowledge workers and the roles they play within a firm. Why are knowledge workers so important to the digital firm? What are their functions and which of these do you feel is most critical to the success of the firm? Why?

Answer

Knowledge workers include researchers, designers, architects, scientists, and engineers who primarily create knowledge and information for the organization. Knowledge workers usually have high levels of education and memberships in professional organizations and are often asked to exercise independent judgment as a routine aspect of their work. For example, knowledge workers create new products or find ways of improving existing ones. Student answers as to why knowledge workers are so important to the digital firm will vary. One example answer is: Without knowledge workers, the firm would stagnate and become less competitive in an environment that is always changing and increasingly competitive. In the modern economy, knowledge is truly power.

  1. What are three important qualities or capabilities of a KWS?
Answer

A KWS must give knowledge workers the specialized tools they need, such as powerful graphics, analytical tools, and communications and document-management tools. These systems require sufficient computing power to handle the sophisticated graphics or complex calculations necessary for such knowledge workers as scientific researchers, engineers, and product designers. Because knowledge workers need knowledge from the external world, these systems also must give the worker quick and easy access to external databases. A KWS must also provide a user-friendly interface. These interfaces save time by allowing the user to perform needed tasks and get to required information without spending a lot of time learning to use the system. A KWS must be carefully designed to optimize the performance of the specific tasks of the pertinent knowledge worker.

  1. Discuss the concept of virtual reality, especially with regard to its applications in the business arena.
Answer

Virtual reality (VR) systems have visualization, rendering, and simulation capabilities that go far beyond those of conventional CAD systems. VR systems use interactive graphics software and hardware to create computer-generated simulations that are so close to reality that users almost believe they are participating in a real-world situation. The original applications were in gaming, but new uses in education, science, and business are being developed and have great promise. For example, Volkswagen Group has been experimenting with virtual reality to speed up vehicle design and development and to identify potentially costly design problems earlier in the development cycle. Volkswagen has been able to cut out costly physical prototypes and replace them with immersive, 360-degree views of digitally constructed interior and exterior components of a vehicle using virtual reality HTC Vive headsets. Virtual components of a car, including interior and exterior parts such as buttons, lights, or consoles, can be switched out and replaced easily with a few lines of software code during the design process.

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