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WGU C170 - PRE-ASSESSMENT Questions with accurate answers, 100% Accurate, graded A+ A salesperson is authorized to sell many products and a product can be sold by many salespersons. Which kind of binary relationship does this scenario describe? One-to-one One-to-many Many-to-many One-to-one binary Many-to-many Which two examples are attributes? Choose 2 answers A person attending a meeting An employee number A sales meeting A meeting code An employee number A meeting...

WGU - C170 - Data Management Applications, Questions with accurate answers, rated A+ Create Database Syntax - -CREATE DATABASE db_name; Simple SFW query syntax - -SELECT * FROM db_name WHERE column_name operator value; Cardinality: Inside or outside? - -Outside Modality: Inside or outside? - -Inside What commands are used with data definition? - -create, alter, drop, truncate, comment, rename What commands are used with data manipulation? - -Select, Insert, Update, Delete, Me...

WGU C170, Top Exam Question with answers, exam preview, Pass Easy with this Guide. SELECT Statement SELECT * (SELECT ALL) FROM products; (TABLE NAME) WHERE productId = 25 (SELECT ONLY PRODUCTID 25) ROWS A horizontal line of cells in a table. ROWS = RECORDS,TUPLES COLUMNS columns = fields, attributes fields/attributes are the categories used to define the data within the record(row). DATABASE Composed of tables, and tables are composed of records. Relational Database A databas...

Data Management Applications WGU C170, Questions and answers, 100% Accurate, rated A+ What is a table? - -A table is a persistent representation of a logical relation that is a relation whose contents can be saved for permanent use. What are the characteristics of a relational table? - -The characteristics of a relational table are that a table is perceived as a two-dimensional structure composed of rows and columns, each row (tuple) represents a single entity occurrence within the set, ...

WGU C170 - Data Management – Applications, Questions section coverage, exam preview. Domain In data modeling, the construct used to organize and describe an attribute's set of possible values. Primary key (PK) An identifier composed of one or more attributes that uniquely identifies a row. Also, a candidate key selected as a unique entity identifier. A minimal superkey. Key One or more attributes that determine other attributes. Determination The role of a key. In the context of a...

WGU Course C170 - Data Management (Applications), Exam Question with accurate answers, 100% Accurate. A salesperson is authorized to sell many products and a product can be sold by many salespersons. Which kind of binary relationship does this scenario describe? A One-to-one B One-to-many C One-to-one binary D Many-to-many D Which kind of relationship is displayed in this entity-relationship diagram? A Many-to-many unary B Many-to-many binary C One-to-one unary D One-t...

WGU C175 - Data Management - Foundations - Lesson 5, Questions and answers, 100% Accurate, rated A+ atomic attribute - -An attribute that cannot be further subdivided to produce meaningful components. For example, a person's last name attribute cannot be meaningfully subdivided. atomicity - -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...

WGU C175 - Data Management - Foundations - Lesson 5, Questions section coverage, graded A+ atomic attribute - -An attribute that cannot be further subdivided to produce meaningful components. For example, a person's last name attribute cannot be meaningfully subdivided. atomicity - -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 abort...

WGU C175 - Data Management - Foundations - Lesson 7, Top Exam Questions with answers. Rated A+ Business intelligence (BI) - A comprehensive, cohesive, and integrated set of tools and processes used to capture, collect, integrate, store, and analyze data with the purpose of generating and presenting information to support business decision making. cube cache - In multidimensional OLAP, the shared, reserved memory area where data cubes are held. dashboards - In business intelligence, a ...

WGU C175 Practice Exam 2, Questions and answers, 100% Accurate, rated A+ c - -A record consists of a ____. a. character b. collection of related records c. set of one or more fields d. group of files c - -A DBMS preforms several important functions that guarantee the integrity and consistency of the data in the database. Which of the following is not one of those functions? a. Data integrity management b.Data storage management c. Data reports d. Security management b - -W...

Data Management - Foundations –WGU C175, Top exam questions with accurate answers, 100% Accurate. 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 file end-user data - -raw facts of interest to the end user meta data - -data about data databa...

WGU C175 - Chapter 2: Data Modeling, Questions and answers, 100% Accurate, rated A+ 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 d...

WGU C175 - Data Management - Foundations - Lesson 1, Questions and answers, 100% Accurate, rated A+ 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 databa...

01 WGU C175 Data Management Foundations Chapter 1 Questions & Answers, 100% Accurate, rated A+ 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 proces...

WGU C175 Data Management-Foundations, Exam Question and answers, 100% Accurate, verified. 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 from a data file - along with the location (address) in the data file of the corresponding record. B...

WGU C175 Pre-Assessment Questions and answers, 100% Accurate. Verified. 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 What are data? A Facts that have been organized in a meaningful way B Facts that are the result of a query of a database system...

WGU - C175 - Flash Cards. Questions with accurate answers, 100% Accurate, rated A+ 3 Vs - -Three 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. A(n)___ is generally used to describe complex objects. See also class. ad hoc query - -A "spur-of-the-moment" question. alias - -An alternative name for a column or table ...

WGU-C175, Top Exam Question with accurate answers, 100% Accurate, rated A+ Data - -Facts gathered together for analysis 1640-Blaise Pascal - -adding machine similar to odometer 1805-Joseph Marie Jacquard - -punch card for textile weaving patterns (Loom) 1833-Charles Babbage - -loom records patterns in punch cards 1890-Herman Hollerith - -tabulator/sorter punch cards Amercian census-ABM 1911-James Powers - -automatic feeders Powers tabulators machine comp>UNIVAC>UnisysCo...

WGU C175 quizzes/. Top exam questions with accurate answers, rated A+ One disadvantage of the DBMS is that it increases the risk of data security breaches. - -False Accurate, relevant, and timely information is the key to____. - -good decision making _____ relates to the activities that make the database execute transactions more efficiently in terms of storage and access speed. - -Performance tuning The response of the DBMS to a query is the ______. - -query result set Field re...

Data Management Foundations WGU C175. Latest Version. Questions with accurate answers, 100% Approved. 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 ...