WGU C175 Study guides, Class notes & Summaries

Flat Files - CORRECT ANSWER a file having no internal hierarchy Hashed Files - CORRECT ANSWER A file that has been encrypted for security purposes. Heap File - CORRECT ANSWER An unsorted set of records.

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--...

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 files How were data retrieved before database management systems? - Sequentially from simple fil...

WGU C175 Final+1+2 Questions With Complete Solutions!!

What is a broad definition of data? A.) Alphanumeric combinations that can be captured on media that a computer can read B.) Any information that can be transferred from print to digital C.) Raw facts that are captured on printed or digital media D.) Numbers that are captured on digital media b What are data? A.) Facts that have been organized in a meaningful way B.) Facts that are collected and stored in a database system C.) Facts that are the result of a query of a database system D...

c What is a broad definition of data? A.) Alphanumeric combinations that can be captured on media that a computer can read B.) Any information that can be transferred from print to digital C.) Raw facts that are captured on printed or digital media D.) Numbers that are captured on digital media b What are data? A.) Facts that have been organized in a meaningful way B.) Facts that are collected and stored in a database system C.) Facts that are the result of a query of a database system...

WGU C175 Chapter/Lesson 1 Already Passed Ad Hoc Query "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 maint...

WGU C175 Data Management Foundation Questions and Answers 100% Pass Associative Entity An associative entity is an element of the entity-relationship model. All relationships for the associative entity should be many. Attribute An attribute is a property or characteristic of an entity. Binary relationship A binary relationship is a relationship between two entity types. Candidate Key Is any column or a combination of columns that can qualify as unique key in database. Cardinality Cardin...

01 WGU C175 Data Management Foundations Chapter 1 Questions and Answers field A _____ is a character or group of characters that has a specific meaning query result set The response of the DBMS to a query is the ______ file A _____ is a collection of related records semistructured Most data that can be encountered are best classified as _____ ad hoc query A(n) ____ is a spur-of-the-moment question data Information is produced by processing ____. information _____ is the result of reveal...

WGU C175 Data Management Foundations Latest Rated 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 _______. attribute A(n) _______ is the equivalent of a fie...

WGU C175 Data Management Foundations Questions and Answers Already Passed 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 d...