WGUC175.

Database Management - Foundations C175, Full Exam Review Terms. Verified. Graded A+ ubiquitous - -data that is abundant, global, everywhere pervasive - -Data that is unescapable, prevalent, persistent. Flat Files - -Files having no internal hierarchy. Heap Files - -Files containing an unsorted set of records that are uniquely identified by a record id which allows them to be inserted or deleted using that id. Index Files - -Files that store a list of lookup field values from a data fi...

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

Data Management Foundations - WGU C175. Questions and answers. 100% Accurate. VERIFIED. 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 s...

Data Management Foundations WGU - C175. Exam Questions & Accurate answers, VERIFIED. 1. Flat Files: files having no internal hierarchy 2. Heap files: files containing an unsorted set of records that are uniquely identified by a record ID which allows them to be inserted or deleted by that ID. 3. Index Files: files that store a list of lookup field values from a data file, along with the location (address) in the data file of the corresponding record. 4. Hashed Files: files which use a...

Data Management Foundations Study Guide. WGU C175. Exam Questions and answers, 100% Accurate. GRADED A+ Why databases? - -·Helps organizations use data / information as a resource to make decisions File based structure (Prior to BDMS) - -o Attempt to computerize old manual filing system o Was easy to retrieve small amounts of information from o As data grew, it became difficult to locate and retrieve information o Retrieval speed depended on file structure and how data was organized wi...

Data Management Foundations PFKO C175 WGU. Exam Review. Questions Terms & Answers. Rated A+ Define Data - -Raw facts that are captured on printed or digital media What are data - -Facts that are collected and stored in a database system A determining characteristic of unstructured data - -It does not follow

Data Management Foundation C175 WGU, Exam Review Questions & Answers, 100% Accurate. Graded A+ 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 un...

Data Management Foundation C175 WGU, Exam Review Questions & Answers, 100% Accurate. Graded A+ 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 un...