Uml notation - 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...

3 common forms of business organization types -Proprietorship - simplest form. single person. Focused on making $. What I say, goes. -Partnership - needs of many must be addressed. knowledge is pooled together -Corporation - legal entity separate from owners. shareholder value drives governance CMMI Levels 1) Initial 2) Repeatable 3) Defined and proactive 4) Quantitatively managed. Looking at efficiency 5) Optimizing At what CMMI level does an org start defining formal governance L...

SWD392 Exam Practice Questions and Answers | 100% Pass What is the Unified Modeling Language? (a) A programming language for describing object-oriented models. (b) A diagramming tool for drawing object-oriented models. (c) A graphical language for describing object-oriented models. (d) A standardized graphical language and notation for describing objectoriented models. - Answer️️ -d What is a software architecture? (a) The software inside a building. (b) The structure of a client/s...

INSY 3305 Chapter 1 Questions with correct Answers Scored A+ The process of understanding how an information system can support business needs, design the system, build it, and deliver it to user is the _________. Systems Development cycle The person that identifies opportunities for improvements and designs an information system to implement them is called a(n)___________. System analyst Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds ...

A composite identifier is a primary key composed of more than one attribute. a. True b. False ANSWER: True DIFFICULTY: Difficulty: Easy REFERENCES: 4-1b Attributes LEARNING OBJECTIVES: 04.01 - Identify the main characteristics of entity relationship components 9. The Crow's Foot notation easily identifies multivalued attributes. a. True b. False ANSWER: False DIFFICULTY: Difficulty: Easy REFERENCES: 4-1b Attributes LEARNING OBJECTIVES: 04.01 - Identify the main characteristics of e...

model - Answer- representation of reality that retains only selected details object-oriented - Answer- Representing real-world entities as objects in a computer system semantic - Answer- capturing the meaning of things in reality conceptual data models - Answer- focus on capturing the conceptual essence of real world information components and are not concerned with physical database implementation Entity-Relationship Diagramming (ERD) - Answer- A data modeling technique and notation...

3 Vs (3 basic characteristics of Big Data databases) - answer Volume, velocity, and variety Abstract Data Type (ADT) - answer Data type that describes a set of similar objects with shared and encapsulated data representation and methods. An abstract data type is generally used to describe complex objects American National Standards Institute (ANSI) - answer The group that accepted the DBTG recommendation and augmented database standards in 1975 through its SPARC committee Application Pr...

Data Management Foundations WGU C175 questions and answers, graded A+ They can serve as a communication tool between the users and designers. Which of the following is true of business rules? entity A(n) _______ is anything about which data are to be collected and stored. XML/Hybrid data model Oracle 11g is an example of the _______. entity instance Each row in the relational table is known as a(n) relational data model MySQL is an example of the _______. ...

WGU C173 Scripting and Programming – Foundations Final Objective Assessment What is instantiation? Creating instances of a class What is abstraction? Focus on the essential qualities of something rather than one specific example. For example, if I say a table you have an idea of what I mean even though I didn't say if it was wood/glass or big/small. This is the essential idea behind creating classes. What is encapsulation? Surrounding something, not just to keep the contents together, but al...

Agile development - Correct Answer an information system development process that emphasizes flexibility to anticipate new requirements during development Iterative development - Correct Answer an approach to system development in which the system is "grown" piece by piece through multiple iterations core process 1 - Correct Answer Identify the problem and document the objective of the system Core Process 2: - Correct Answer Plan the Project Core Process 3 - Correct Answer Discover...