WGU C175 COMPLETE QUESTIONS WITH 100% VERIFIED ANSWERS 2023/2024 | RATED A+
3 Vs - Answer>>>Three basic characteristics of Big Data databases: volume,
... [Show More] velocity, and variety.
abstract data type (ADT) - Answer>>>Data type that describes a set of similar objects with shared and encapsulated data representation and methods. A(n)___ is generally used to describe complex objects. See also class.
ad hoc query - Answer>>>A "spur-of-the-moment" question.
alias - Answer>>>An alternative name for a column or table in a SQL statement.
ALTER TABLE - Answer>>>The SQL command used to make changes to table structure. When the command is followed by a keyword (ADD or MODIFY), it adds a column or changes column characteristics.
American National Standards Institute (ANSI) - Answer>>>The group that accepted the DBTG recommendations and augmented database standards in 1975 through its SPARC committee.
analytical database - Answer>>>A database focused primarily on storing historical data and business metrics used for tactical or strategic decision making.
AND - Answer>>>The SQL logical operator used to link multiple conditional expressions in a WHERE or HAVING clause. It requires that all conditional expressions evaluate to true.
application programming interface (API) - Answer>>>Software through which programmers interact with middleware. A(n)___ allows the use of generic SQL code, thereby allowing client processes to be database server-independent.
atomic attribute - Answer>>>An attribute that cannot be further subdivided to produce meaningful components. For example, a person's last name attribute cannot be meaningfully subdivided.
atomicity - Answer>>>The transaction property that requires all parts of a transaction to be treated as a single, indivisible, logical unit of work. All parts of a transaction must be completed or the entire transaction is aborted.
attribute - Answer>>>A characteristic of an entity or object. A(n)___ has a name and a data type.
availability - Answer>>>In the context of data security, it refers to the accessibility of data whenever required by authorized users and for authorized purposes. [Show Less]