WGU C724
4.4 (11 reviews) Students also studied Terms in this set (121) Western Governors UniversityC 722 Save C724 (Information Systems Manage...261 terms rwdixon1993Preview C724 Practice Test 87 terms ejohn162Preview Information Systems Management 70 terms jennethhartPreview
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206 term sha Practice questions for this set Learn1 / 7Study using Learn This system provides modeling and analytical tools that support middle to senior managers in all aspects of the decision making process, when problems are unique, unstructured, and not easily specified in advance, to project potential future trends Imagine a Cat Going To School In (ICGTSI - Decision Making Process (6) Prob ID, Data Collection, Solution Generation, Solutions Test, Solution Selection, Solution Implementation Hard Data Network System Security Ecommerce (IS elements) Hardware and Software, Data Resource Mgmt, Network, Systems and Decisions, Security and Ethics, Ecommerce and Social Meida Choose an answer 1Decision-support systems (DSS)2Transaction processing systems (TPS) 3Executive information systems (EIS)4SDLC (Software Development Life Cycle) Don't know?
System that accepts input data and processes it into information as output Information System Information that have been organized to provide value to an organization Data Information systems accept _____ as input and process it into ______ as output.data,information The primary component categories that make up a Computer-based Information System (CBIS) (PPHSND) people, processes, hardware, software, networks, and data Utility SoftwarePrograms perform periodic system maintenance activities, such as virus detection, storage space consolidation, backup and recovery, intrusion detection, and access authentication monitoring Information systems specialistsPeople who develop, operate, and maintain the systems. Specialists include programmers, systems analysts, testers, computer operators, and other managerial IS personnel Transaction processing systems (TPS)This system tracks the flow of daily routine transactions that are necessary to conduct business, such as payroll or order processing Management information systems (MIS)This system provides first level managers with reports on current performance and historical records to help keep an organization running smoothly Decision-support systems (DSS)This system provides modeling and analytical tools that support middle to senior managers in all aspects of the decision making process, when problems are unique, unstructured, and not easily specified in advance, to project potential future trends Executive information systems (EIS)This system supports senior executives by providing important data in the form of graphs and charts to analyze and identify long-term trends IS 4 pyramidTPS, MIS, DSS, EIS The IS function is _____ in structure and its success depends on its cooperation and relationship with the other functions in an organization Horizontal About one third of the IS management agenda is expected to change every _____ ______ , confirming the highly dynamic nature of the IS management function.Three years Example of IS helping HRMonthly payroll Playboys Produced Hotdogs Since Nutritionists Died (IS) People, processes, hardware, software, networks, and data Hotdogs Since Nutritionists Died (IT = Sub of IS) Hardware, software, networks and data
Information Technology is a subset of ______Information Systems HTTPHypertext Transfer Protocol is the communications protocol at the foundation of all communication of the World Wide Web HTTPSHypertext Transfer Protocol Secure, which uses HTTP as well as technologies such as Secure Socket Layer (SSL) and Transport Layer Security (TLS) to encrypt and decrypt data between the user and Web server FTPFile Transfer Protocol = An unsecure method used to transfer files from one computer to another.SFTPSecure File Transfer Protocol = Much like HTTPS, SFTP uses secure technologies, this time Secure Shell (SSH), to secure the connection for transferring files from computer to computer DHCPDynamic Host Configuration Protocol = A DHCP server or appropriately configured router automatically and temporarily assigns IP addresses to DHCP- enabled systems on the network SMTPSimple Mail Transfer Protocol = One of several popular email protocols in use today (others include IMAP and POP3) SNMPSimple Network Management Protocol = Information concerning network status that is periodically passed between a network management server and routers on a network, for the purpose of monitoring network status TELNETAn early and insecure remote access protocol used to allow a user to log on to a remote system. Many newer, more secure and more modern forms exist, including secure shell (SSH) and Remote Desktop Protocol (RDP) DNSDomain Name Service = Server-based service that translates human language Web address or URL into an IP address, which is used.LDAPLightweight Directory Access Protocol = Created by the International Telecommunications Union; a standardized protocol that defines the organization of a set of directory records, such as groups, individual names, and attributes that are associated with them. Many applications use the LDAP standard. The most used example is Microsoft Outlookâs global address list and Microsoft Active Directory URLUniform Resource Locator is a protocol used by a client computer to request a website from a server via HTTP or HTTPS SynchronousCommunication occurs in real time, with their client using online chat or instant messaging AsynchronousCommunication occurs at different times via bulletin boards, blogs, and streaming videos
Major business functions by ISAccounting and Finance, HR, Prod and Ops, Sales and Marketing Accounting and FinanceAccounts payable, receivable, budgeting, general ledgers, payroll, cash flow, financial transactions HRRecruiting and training, employee benefits and regulations management, employee records Prod and OpsProduct life cycle, manufacturing, inventory management, quality control, research and development Sales and MarketingSales analysis, set pricing, marketing mix, and product promotions, customer profiling Which business function is responsible for Quality Control?Prod and Ops IT Mgmt ChallengesPolitical and Legal Pressures, Cultural Pressures, Technological Pressures, Economic Pressures Types of computersPC, Workstation (more than 1 person), Server (printers, fax), Mainframe (high performance to process large data), Supercomputer (simulating weather patters, decoding genome structures), Grid computing (supercomputer for many smaller systems connected), Virtual Document cameraReal-time image capture for displaying an object to a large audience SDLC (Software Development Life Cycle)Traditional method to develop software JAD (Joint application design)Methodology that involves the client or end user in the design and development of an application, through a succession of collaborative workshops _____ sessions RAD (Rapid application development)Iterative alternative to the conventional waterfall model of software development CASE (computer-aided software engineering) Allows designers, code writers, testers, planners, and managers to share a common view of where a project stands at each stage of development. Helps ensure a disciplined, check-pointed process.EUD (End-user development) / EUP (End-user programs) Refers to activities and tools that allow end-users - people who are not professional software developers - to program computers Object-oriented systems developmentUses the object as the unit of design, and is based on the concepts of class and inheritance. For example, numerous automobiles belong to the class of automobiles, and numerous trucks belong to the class of trucks, but both inherit the property of vehicle from the vehicle class Structured systems modelsMethodical and process-oriented, moving from the general level to the specific level through a series of processes