WGU C175 Bundled Exams with Complete Solution | Verified | Everything you Need!!

A collection of entities of the same type. - -Entity Set Each row of a structure is called a.... - -Record The columns representing the facts are called ... - -Fields An entire structure is called... - -A file (contains the records and fields. The most basic kind of file imaginable, is often cal...

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 t...

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 a data model What is true about flat files - -They contain no internal hierarchi...

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 retri...

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 w...

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 req...

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

data - -numeric, textual, visual or audio information that describes real-world systems scope of data - -the amount of data produced and collected format of data - -data may be produced as numbers, text, image, audio, or video access of data - -some data sources are private while others are made ...

What is a broad definition of data? a. Numbers that are captured on digital media b. Raw facts that are captured on printed or digital media c. Alphanumeric combinations that can be captured on media that a computer can read d. Any information that can be transferred from print to digital - -b. ...

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 r...

Big Data - -Refers to data sets whose sizes are beyond the capability of commonly used software tools to capture, store, manage and process within acceptable time limits. Data - -Facts gathered together for analysis - Collection of raw facts from which conclusions might be drawn. Data Center - -...

Flat files - -What is a file having no internal hierarchy Heap files - -What are 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 - -What are files that store a list of lookup field values...

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? ...

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? ...