MIS Midterm Exam 2024-2025. Questions & Correct Verified Answers. Graded A, Exams of Distributed Database Management Systems

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[Date]

MIS Midterm Exam 2024-2025.

Questions & Correct Verified Answers.

Graded A

• ANSDatabase administration roles 10 or more characters, does not contain your real name or any real dictionary name, different from previous passwords, contains upper & lower case letters, contains numbers and special characters - ANSStrong passwords A group of components that interact to produce information. - ANSInformation system A network of activities for accomplishing a business function. - ANSBusiness Processes (including components of it) A network of value-creating activities. The generic chain consists of five primary activities and four support activities. Each stage of this generic chain accumulates costs and adds value to the product. - ANSValue chain (including primary/supportive activities A self-describing collection of integrated records - ANSDatabase A webinar is a virtual meeting in which attendees view one of the attendees' computer screens for a more formal and organized presentation. Videoconferencing uses a computer and is more common among students.

[Date] Discussion forums are an alternative. - ANSCollaboration tools for sharing content (webinars, videoconferencing, discussion forums) Abstract reasoning, systems thinking, collaboration, and ability to experiment. - ANSNon-routine skills Accurate, timely, relevant, just barely sufficient, worth its cost - ANSCharacteristics of good information Advantages: cost savings, greater employee satisfaction, reduced need for training, high productivity and reduced support costs. Disadvantages: data loss or damage, loss of control, compatibility problems, risk of infection, and greater support cost. - ANSAdvantages and disadvantages of employee use of mobile systems at work An organization that uses social media to transform its interactions with customers, employees, and partners into mutually satisfying relationships with them and their communities. - ANSHyper-social organizations Become informed, make decisions, solve problems, and manage projects. - ANSPurposes of collaboration Bring your own device policy is a statement concerning employees' permissions and responsibilities when they use their own device for organizational business. - ANSBYOD Policy Bytes/characters, fields/columns, records/rows, table/file - ANSHierarchy of data

[Date] Feedback and iteration - ANSCharacteristics for effective collaboration Focus, industry wide, low cost, and differentiation - ANSGeneric (competitive) strategies Forms, reports, and queries are the requirements to create a data model. The data model creates database design. The database design creates the database. - ANSDatabase system development processes (see figure CE4-1 on page 390) Hardware and software are on the left side, the computer side. and Procedures and people are on the right side, the human side. The bridge to these two are data. - ANSReview graphic on page 32 Industry structure, competitive strategy, value chains, business processes, and information systems - ANSOrganizational strategy including the chart on page 49 Information systems that support users in motion. - ANSMobile systems Junk and crackpot contributions, inappropriate content, unfavorable reviews, and mutinous movements. - ANSRisks of social media Knowledge derived from data - ANSInformation data Management and use of information systems that help business achieve their strategies. - ANSMIS

[Date] Operations, managerial, and strategic. A structured decision process is one for which there is an understood and accepted method for making the decision. An unstructured decision process is one for which there is no agreed-on decision- making method. Unstructured decisions are other collaborative. - ANSDecision making (including decision types, structured/unstructured) Organizations can lock in customers by making it difficult or expensive for customers to switch to another product. This strategy is sometimes called establishing high switching costs. - ANSSwitching costs Primary key- a column or group of columns that identifies a unique row in a table. Foreign key- Columns that fulfill a role - ANSKeys (primary and foreign) Products, methods, inventions, and standards that are used for the purpose of producing information. - ANSInformation technology Relationships among rows are represented in the database. - ANSRelationship Rule-based systems that encode humane knowledge in the form of if/then rules. - ANSExpert systems Structured Query Language is an international standard language for processing a database - ANSSQL Synchronous communication occurs when all team members meet at the same time, such as with conference calls or face-to-face meetings. Asynchronous communication occurs when team members do not meet at the same time, such as email, discussion forums, and team surveys. - ANSCollaboration tools for team communication

[Date] The process of converting poorly structured tables into two or more well- structured tables. - ANSNormalization The process of creating value from intellectual capital and sharing that knowledge with employees, managers, suppliers, customers, and other who need that capital. - ANSKnowledge management, KM systems The users are the final judges as to what data the database should contain and how the records in that database should be related to one another. - ANSUser's role They will run on any operating system and mobile device, the user experience provided by a thin-client application varies considerably, can be developed by less skilled employees. - ANSThin-client mobile applications Version control example is Microsoft SharePoint. Version management examples are wikis, google drive, and windows live skydrive. - ANSVersion control, version management