Referential integrity - Study guides, Class notes & Summaries

WGU C175 FINAL EXAM WITH QUESTIONS AND WELL VERIFIED ANSWERS [GRADED A+] ACTUAL 100% What is a broad definition of data? - ANS---Raw facts that are captured on printed or digital media What are data? - ANS---Facts that are collected and stored in a database system Which is true about flat files? - ANS---They contain no internal hierarchical organization. Which technology has no internal hierarchy? - ANS---Flat files How were data retrieved before database management systems? - ANS---Sequential...

WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM ACTUAL EXAM 2 LATEST VERSIONS 300 QUESTIONS AND CORRECT ANSWERS ASSURED A+. VERSION A What does modality refer to? How does it appear on ER diagram? - ANSWERRefers to the MINIMUM number of times an instance in one entity can be associated with instance of another entity (minima) Appears as a 0 or 1 on the relationship line, next to cardinality Define: Referential Integrity - ANSWER- Requires that ALL foreign key values must either be fully ...

ad hoc query - Answer-A "spur-of-the-moment" question. analytical database - Answer-A database focused primarily on storing historical data and business metrics used for tactical or strategic decision making. availability - Answer-In the context of data security, it refers to the accessibility of data whenever required by authorized users and for authorized purposes. Centralized - Answer-A database located at a single site. cloud database - Answer-A database that is created and maintaine...

WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM ACTUAL EXAM 2 LATEST VERSIONS 300 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (100% CORRECT AND VERIFIED ANSWERS)LATEST 2023|ALREADY GRADED A+ VERSION A What does modality refer to? How does it appear on ER diagram? - ANSWER- Refers to the MINIMUM number of times an instance in one entity can be associated with instance of another entity (minima) Appears as a 0 or 1 on the relationship line, next to cardinality Def...

COP 4703 Question and answers verified to pass 2024 COP 4703 Which of the following is the database implementation of the referential integrity rule? A. Foreign Key B. Primary Key C. Legal Value constraint D. Candidate Key - correct answer A What are the properties of union compatibility? A. must have same number of columns B. columns must contain only strings C. only two queries are allowed D. columns must have the same data type - correct answer A, D Which is the corr...

ad hoc query - Answer-A "spur-of-the-moment" question analytical database - Answer-A database focused primarily on storing historical data and business metrics used for tactical or strategic decision making availability - Answer-In the context of data security, it refers to the accessibility of data whenever required by authorized users and for authorized purposes centralized database - Answer-A database located at a single site cloud database - Answer-A database that is created and main...

OMIS 259 Final Question and answers correctly solved OMIS 259 Final OMIS 259 taught us about... - correct answer Webpages, Excel and Access You can add totals, averages, counts, etc. to grouped fields in Access reports by... - correct answer right-clicking on the field in Layout View and choosing "Total.." To create the relationships between tables, you should... - correct answer Drag key fields to matching fields in other tables and check the "enforce referential integrity...

WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM ACTUAL EXAM 2 LATEST VERSIONS 300 QUESTIONS AND CORRECT ANSWERS ASSURED A+. VERSION A What does modality refer to? How does it appear on ER diagram? - ANSWERRefers to the MINIMUM number of times an instance in one entity can be associated with instance of another entity (minima) Appears as a 0 or 1 on the relationship line, next to cardinality Define: Referential Integrity - ANSWER- Requires that ALL foreign key values must either be fully ...

ISTM 210 Exam 3 Phinney with Complete Solutions tables used to store the data in Access. A table consists of columns, which store data fields, and rows, which store database records queries used to find the specific data you need from the database forms present the data in a table in a separate window one record at a time reports allow you to organize and present the data in your database Database Management Systems (DBMS) -The software systems used to create databases -First...

Database Final Exam Questions With 100% Verified Answers One-to-One relationships are transformed into Check Constraints in the tables created at either end of that relationship. True or False? - answerFalse The Oracle Database can implement a many-to-many relationship. You simply create two foreign keys between the two tables. True or False? - answerFalse When translating an arc relationship to a physical design, you must turn the arc relationships into foreign keys. Assuming you are imp...