Wguc175 - Study guides, Class notes & Summaries

Data Management - Foundations WGUC175. Exam Review Questions and answers, graded A+

WGUC175|QUESTIONSANDANSWERS| ALREADYGRADEDA+|2024 One disadvantage of the DBMS is that it increases the risk of data security breaches. - Correct Answer-False Accurate, relevant, and timely information is the key to____. - Correct Answer-good decision making _____ relates to the activities that make the database execute transactions more efficiently in terms of storage and access speed. - Correct Answer-Performance tuning The response of the DBMS to a query is the ______. - Correct Answe...

Data Management - Foundations WGUC175. Exam Review Questions and answers, graded A+ 2024

WGUC175/d426DataManagement Foundations Final Exam Study Review Solutions Basic key words Whatisabroaddefinitionofdata?Rawfactsthatarecapturedonprintedordigitalmedia Whichtechnologyhasnointernalhierarchy?Flatfiles Howweredataretrievedbeforedatabasemanagementsystems?Sequentiallyfromsimplefiles Inwhichtwowaysdoesadatabasemanagementsystemenvironmentincreaseeffectivenessin workingwithdata?It enables datasharing, Itpermitsstorageofvastvolumesofdata. Whatistheuniquelyidentifiableelementaboutwh...

WGU C175 Data Management Foundations Final Exam Questions and Answers 2024/2025 Graded A+ . 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 _______. attribute A(n) _______ is the equivalent of a field in a file system. entity re...

WGU - C175 - Data Management Foundations - Comp 6 WGU - C175 - Data Management Foundations - Comp 6 WGU - C175 - Data Management Foundations - Comp 6

WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM Questions With Verified Answers 2024/2025 (Graded 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 NULL or match some primary key val...

WGU C175/d426 Data Management Foundations Final Exam Review Questions and Answers 2024/2025 | 100% SOLVED. What is a broad definition of data? Raw facts that are captured on printed or digital media What are data? Facts that are collected and stored in a database system What is a determining characteristic of unstructured data? It does not follow a data model. Which is true about flat files? They contain no internal hierarchical organization. Which technology has no internal hierarchy? Flat ...

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

WGU C175 Study Notes Latest 2024 | Best Revision to Score A+ WGU C175 Study Notes Latest 2024 | Best Revision to Score A+ WGU C175 Study Notes Latest 2024 | Best Revision to Score A+