Entity relations - Study guides, Class notes & Summaries

physical database design purpose - right answer--translate the logical description into technical specifications for storing & retrieving data physical database design goal - right answer--create a design for storing data that will provide: - performance - data integrity - data security - data recoverability - simplify application development physical design process inputs - right answer--- normalized relations - volume estimates - attribute definitions - response time expectations...

AREA - Answer In DB2, a named section of permanent storage space that is reserved to store the database. associative entity - Answer See composite entity. bridge entity - Answer See composite entity. candidate key - Answer A minimal superkey; that is, a key that does not contain a subset of attributes that is itself a superkey. See key. closure - Answer A property of relational operators that permits the use of relational algebra operators on existing tables (relations...

Database correct answers is an organized collection of data, generally stored and accessed electronically from a computer system. Database Management System (DBMS) correct answers is a software that handles the storage, retrieval, and updating of data in a computer system. data model correct answers is an abstract model that organizes elements of data and standardizes how they relate to one another and to properties of the real world entities. Data Modeling correct answers is the proc...

WGU C170 Data Management - Applications|Latest Update Complete with A+ Graded Answers Domain In data modeling, the construct used to organize and describe an attribute's set of possible values. Primary key (PK) An identifier composed of one or more attributes that uniquely identifies a row. Also, a candidate key selected as a unique entity identifier. A minimal superkey. Key One or more attributes that determine other attributes. Determination The role of a key. In the c...

Promotion - Answer all forms of communication to consumers - Advertising - Personal Selling - Sales Promotion - Public or Community relations - Sponsorship - Answer Promotional mix elements: advertising - Answer a form of one way mass communication about a product, service, or idea, paid for by an identified sponsor personal selling - Answer an interactive form of interpersonal communication designed to build customer relationships and produce sales or sports products, s...

INMT 342 Exam Set Questions and Correct Solutions physical database design purpose - CORRECT ANSWER-translate the logical description into technical specifications for storing & retrieving data physical database design goal - CORRECT ANSWER-create a design for storing data that will provide: - performance - data integrity - data security - data recoverability - simplify application development physical design process inputs - CORRECT ANSWER-- normalized relations - volume estimate...

attribute correct answers characteristic of an entity business rule correct answers narrative descriptions of a policy class correct answers a collection of like objects with shared structure and behavior class hierarchy correct answers organization of classes in a hierarchical tree conceptual model correct answers the output of the conceptual design process. provides a global view of an entire database conceptual schema correct answers representation of the conceptual model, usua...

Quiz 4- Timeshare Exam Questions and Answers 100% Pass In a right-to-use resort without an association, the developer retains control over property management: - Indefinitely. The law that prohibits discrimination in employment decisions concerning hiring, job assignments, benefits, promotions, discharge against applicants, employees, and former employees based on physical or mental disability is the: - Americans with Disabilities Act. Which of the following is NOT considered an ancillar...

WGU C170 Prerequisite pretest Exam training Questions with Rated A + Marking Scheme Latest 2024/2025 AREA - correct answer In DB2, a named section of permanent storage space that is reserved to store the database. associative entity - correct answer See composite entity. bridge entity - correct answer See composite entity. candidate key - correct answer A minimal superkey; that is, a key that does not contain a subset of attributes that is itself a superkey. See key. closure - cor...

AREA - correct answer In DB2, a named section of permanent storage space that is reserved to store the database. associative entity - correct answer See composite entity. bridge entity - correct answer See composite entity. candidate key - correct answer A minimal superkey; that is, a key that does not contain a subset of attributes that is itself a superkey. See key. closure - correct answer A property of relational operators that permits the use of relational algebra operators on e...