Database Management > QUESTIONS & ANSWERS > WGU C175 - Chapter 2: Data Modeling Latest 2022 Graded A+ (All)

WGU C175 - Chapter 2: Data Modeling Latest 2022 Graded A+

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3 Vs (3 basic characteristics of Big Data databases) ✔✔Volume, velocity, and variety Abstract Data Type (ADT) ✔✔Data type that describes a set of similar objects with shared and encapsulated... data representation and methods. An abstract data type is generally used to describe complex objects American National Standards Institute (ANSI) ✔✔The group that accepted the DBTG recommendation and augmented database standards in 1975 through its SPARC committee Application Programming Interface (API) ✔✔Software through which programmers interact with middleware. An API allows the use of generic SQL code, thereby allowing client processes to be database server-independent Attribute ✔✔A characteristic of an entity or object. An attribute has a name and a data type Balancing ✔✔Ensuring that the processing load is distributed evenly among multiple servers Big Data ✔✔A movement to find new and better ways to manage large amounts of web-generated data and derive business insight from it, while simultaneously providing high performance and scalability at a reasonable cost Class ✔✔A collection of similar objects with shared structure (attributes) and behavior (methods). A class encapsulates an object's data representation and a method's implementation. Classes are organized in a class hierarchy [Show More]

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