Unt bcis 4610 - Study guides, Class notes & Summaries

UNT BCIS 4610 Question and answers already passed 2024 UNT BCIS 4610 - Final 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. Experienced project manager D. Effective use of development tools B. Planning - Analysis - Design - Implementation - Maintenance - correct answer Which of the following list the phases in SDLC in correct sequence? ...

UNT BCIS 4610 EXAM 1 Question and answers rated A+ 2024 UNT BCIS 4610 EXAM 1 What are computer programs that make it easy to use and benefit from techniques and to faithfully follow the guidelines of the overall development methodology? A) Tools B) Techniques C) Data flow D) Methodologies - correct answer A) Tools Who has the primary responsibility for the design and analysis of information systems? A) Systems analyst B) Software engineer C) Employees D) Applications develop...

UNT BCIS 4610 CH 9 Question and answers 100% correct 2024 UNT BCIS 4610 CH 9 Primary Key An attribute whose value is unique across all occurrences of a relation. Relational Database Model Data represented as a set of related tables or RELATIONS Relations A named 2D table of data. Each relation consists of a set of named columns and an arbitrary number of unamed rows Well-Structured relation A relation that contains a minimum amount of redundancy and allows users to insert,...

UNT BCIS 4610 Questions with complete solution 2024 UNT BCIS 4610 - Ch.4-5 Quiz D. Describing the steps involved in the project initiation and planning process - correct answer All of the following are learning objectives of Chapter 4 - Identifying and Selecting Systems Development Projects except: A. Describing the project identification and selection process B. Describing corporate strategic planning and IS planning process C. Explaining the relationship between corporate strategic p...

UNT BCIS 4610 Question and answers already passed 2024 UNT BCIS 4610 - Ch.9 Primary key - correct answer an attribute (or combination of attributes) whose value is unique across all occurrences of a relation Relational database model - correct answer data represented as a set of related tables or relations Relation - correct answer a named, two-dimensional table of data; each relation consists of a set of named columns and an arbitrary number of unnamed rows Well-structured re...

UNT BCIS 4610 Question and answers verified to pass 2024 UNT BCIS 4610 - Ch.12 Local area network (LAN) - correct answer the cabling, hardware, and software used to connect workstations, computers, and file servers located in a confined geographical area (typically within one building or campus) File server - correct answer a device that manages file operations and is shared by each client PC attached to a LAN Client/server architecture - correct answer a LAN-based computing envi...

UNT BCIS 4610 Questions with complete solution 2024 UNT BCIS 4610 - Ch.9-11 Quiz B. Second - correct answer When every non-primary key attribute is functionally dependent on the full set of primary key attributes, the relation is in _____ normal form. A. First B. Second C. Third D. Fourth C. the whole primary key - correct answer The result of normalization is that every non-primary key attribute depends upon ______. A. the foreign key B. a part of the primary key C. the whole ...

UNT BCIS 4610 Question and answers 100% correct 2024 UNT BCIS 4610 - Ch.13-14 Quiz D. Database design - correct answer All of the following take place during the implementation stage except: A. Coding B. Testing C. Documentation D. Database design A. analysis - correct answer A master plan for testing a system must be developed during _____ stage. A. analysis B. design C. implementation D. maintenance C. System testing - correct answer _____ brings together all of the pro...

UNT BCIS 4610 Question and answers rated A+ 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 origi...

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...