Dfd Study guides, Class notes & Summaries

requirements modeling modeling that is used in the systems planning phase of the SDLC. It involves fact finding to describe the current system and identify the requirements for the new system. Introduces various fact-finding techniques such as interviews, surveys, observation and sampling. outputs electronic or printed information produced by an information system. inputs necessary data that enters a system, either manually or in an automated manner processes the logical...

GEOG 101 Quiz 7 - Questions & Answers The hottest places on Earth are ________. associated with a lack of clouds The mountain, or H climates, exhibit a vertical temperature decrease on the order of ________°C per 300 meters of elevation increase. 2 City A and City B are located 500 km from one another and are the same latitude. City A has a much greater annual temperature range than City B. The most likely explanation for this fact is that City A ________. is in a more continental climate than...

requirements modeling modeling that is used in the systems planning phase of the SDLC. It involves fact finding to describe the current system and identify the requirements for the new system. Introduces various fact-finding techniques such as interviews, surveys, observation and sampling. outputs electronic or printed information produced by an information system. inputs necessary data that enters a system, either manually or in an automated manner processes the logical...

MIS 3320 Final Study review questions with 100% correct solutions 2024/2025 What is an information system? - CORRECT ANSWER-a set of interrelated computer components that collects, processes, stores, and provides as output the information needed to complete business tasks What are the roles and skills of a system analyst? - CORRECT ANSWERorganizational role most responsible for analysis and design of information systems; like an architect; What are the necessary skills for a systems a...

MIS 3320 Finals (questions and answers) 2024/2025 latest What is an information system? a set of interrelated computer components that collects, processes, stores, and provides as output the information needed to complete business tasks What are the components of an information system? -The software/code -The database -The interface -The programs -The networks What is a system? a set of interrelated components working together to achieve a common goal What is a systems ana...

MIS 3320 Finals (questions and answers) 2024/2025 latest What is an information system? a set of interrelated computer components that collects, processes, stores, and provides as output the information needed to complete business tasks What are the components of an information system? -The software/code -The database -The interface -The programs -The networks What is a system? a set of interrelated components working together to achieve a common goal What is a systems ana...

computer - Answer- a multipurpose device that accepts input, processes data, stores data, and produces output, all according to a series of stored instructions input - Answer- Data that is entered into the computer system via an input or storage device. output - Answer- the result produced by a computer process data - Answer- A systematic series of actions that a computer performs to manipulate data; typically represented on a DFD by a rounded rectangle. Central Processing Unit (CPU)...

computer - Answer- a multipurpose device that accepts input, processes data, stores data, and produces output, all according to a series of stored instructions input - Answer- Data that is entered into the computer system via an input or storage device. output - Answer- the result produced by a computer process data - Answer- A systematic series of actions that a computer performs to manipulate data; typically represented on a DFD by a rounded rectangle. Central Processing Unit (CPU)...

The Entities of the ERD Equals - Answer- Data Stores of DFD Logical Database Modeling - Answer- Deals with gathering business requirements and converting those requirements into a model Logical Database Modeling Systems Requirements - Answer- Process Modeling: DFD Conceptual Data Modeling: ERD Logical Modeling Should Accurately Render - Answer- A visual representation of the activities and data relevant to a particular business Physical Database Modeling - Answer- Deals with the con...

WGU C954 Knowledge Center Information Technology Management – Already Passed critical success factor (CSF) Crucial steps companies perform to achieve their goals and objectives and implement their strategies. support value activities Found along the top of the value chain and includes business processes, such as firm infrastructure, human resource management, technology development, and procurement that support the primary value activities SWOT analysis Strengths, Weakness, Opportunity, Thre...