Unt bcis 4610 Study guides, Class notes & Summaries

UNT BCIS 4610 Question and answers correctly solved 2024 UNT BCIS 4610 - Ch.9 Quiz D. The sequence of the rows cannot be changed. - correct answer Which of the following is NOT a property of relations in the relational database model? A. Entities in cells are simple. B. Entries in columns are from the same set of values. C. Each row is unique. D. The sequence of the rows cannot be changed. B. Normalization - correct answer __________ is the process of converting complex data struc...

UNT BCIS 4610 Question and answers correctly solved 2024 UNT BCIS 4610 - Ch.1 Information systems and analysis and design - correct answer a complex, challenging, and stimulating organizational process that a team of business and systems professionals uses to develop and maintain computer-based information systems Application software - correct answer computer software designed to support organizational functions or processes Systems analyst - correct answer the organizational r...

UNT BCIS 4610 Question and answers verified to pass 2024 UNT BCIS 4610 - Ch.1-3 Quiz D. $4 trillion - correct answer The Gartner Worldwide IT Spending Forecast report estimates the global IT spending around ________in 2015. A. $400 million B. $400 billion C. $1 trillion D. $4 trillion D. Effective use of development tools - correct answer All of the following are consistently stated as major factors for IT project success except: A. Executive support B. User involvement C. Exp...

UNT BCIS 4610 Question and answers 100% correctly solved 2024 UNT BCIS 4610 - Ch.6-7 Quiz A. NPV - correct answer ________ is a method to determine the present value of cash outlays and receipts used to determine economic feasibility of a project. A. NPV B. ROI C. Break-even analysis D. Discount rate analysis C. Describing system requirements using a diagramming tool like DFD. - correct answer All of the following are the learning objectives of Chapter 6 - Determining System Req...

UNT BCIS 4610 Questions with complete solution 2024 UNT BCIS 4610 - Ch.7 Data flow diagram (DFD) - correct answer a picture of the movement of data between external entities and the processes and data stores within a system Data store - correct answer data at rest, which may take the form of many different physical ditributed Process - correct answer The work or actions performed on data so that they are transformed, stored, or distributed Source/sink - correct answer the or...

UNT BCIS 4610 CH 10 Question and answers already passed 2024 UNT BCIS 4610 CH 10 Form - correct answer A business document that contains some predefined data and may include some areas where additional data are to be filled in. An instance of a form is its typically based on database records. Report - correct answer A business document that contains ONLY predefined data; it is a passive document used solely for reading or viewing. A report typically contains data from unrelated record...

UNT BCIS 4610 CH 13 Question and answers verified to pass 2024 UNT BCIS 4610 CH 13 Inspection - correct answer Testing technique in which participants examine the program code for predictable language-specific errors Desk Checking - correct answer The program code is sequentially executed manually by the reviewer Integration Testing - correct answer Process of bringing together ALL programs that a system comprises for testing purposes Stub Testing - correct answer used in te...

UNT BCIS 4610 Question and answers already passed 2024 UNT BCIS 4610 - Ch.10 Form - correct answer a business document that contains some predefined data and may include some areas where additional data are to be filled in. An instance of a form is typically based on one database record Report - correct answer A business document that contains some predefined data; it is a passive document used solely for reading or viewing. A report typically contains data from many unrelated record...

BCIS 4610 FINAL EXAM Question and answers already passed 2024 BCIS 4610 FINAL EXAM, UNT. Conceptual Data Modeling - correct answer a detailed model that captures the overall structure of data in an organization Two perspectives on data modeling: - correct answer -Top-down approach for a data model is derived from an intimate understanding of the business. -Bottom-up approach for a data model is derived by reviewing specifications Entity-Relationship data model - correct answer ...

UNT BCIS 4610 - Ch.8 Conceptual data model - Answer- a detailed model that captures the overall structure of organizational data that is independent of any database management system or other implementaion Entity-relationship data model (E-R model) - Answer- a detailed, logical representation of the entities, associations, and data elements for an organization or business area Entity-relationship diagram (E-R diagram) - Answer- a graphical representation of an E-R model Entity type -...