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Database application correct answers Program that accesses a given file. Metadata correct answers Data that describe the properties or characteristics of end-user data and the context of that data. data correct answers Stored representation of objects and events that have meaning and importance in the user's environment. database correct answers Organized collection of logically related data. information correct answers Data that have been processed in such a way as to increa...

The mapping cardinality between Publisher and Book is usually A) 1:m B) m:1 C) 1:1 D) m:m E) 1:0 correct answers A) 1:m An attribute must be the following except for which one: A) a column of a table B) a record C) a field D) single-valued correct answers B) a record What a logical data model is used for: A) For representing data requirements B) For representing business logics C) For representing how data is organized in a database D) For representing how funct...

What role does the Web browser play in a Web database application? correct answers Web user interface Microsoft SQL Server is an example of a _______ correct answers database management system Microsoft Access is a personal database system, and a personal database system is characterized by ________. correct answers the DBMS product taking the role of the DBMS and the database application generator Today almost every commercial database is based on _______ correct answers the relational...

DBMS is a collection of .............. that enables user to create and maintain a database. A) Keys B) Translators C) Program D) Language Activity correct answers programs In a relational schema, each tuple is divided into fields called A) Relations B) Domains C) Queries D) All of the above correct answers domains In an ER model, ................ is described in the database by storing its data. A) Entity B) Attribute C) Relationship D) Notation correct answers entity DFD stand...

Database correct answers ORGANIZED collection of RELATED data - can store information about entities, their attributes, and their relationships Related (Tabular) correct answers organized in tables/relations/files - tables have rows (records) - tables have columns (fields or attributes) - data is linked using common fields - order of columns and rows in each table is not important 2 Cardinal Rules of Databases correct answers 1. a table describes one entity 2. databases only contain ...

Data Warehouse correct answers larger organizations copying data into a separate database Data Mining correct answers allows managers to analyze important data using analyzing tools Two Approaches to Business Event Processing correct answers - Centralized database approach - Applications approach Centralized Database Approach correct answers - facts about events are stored in relational database tables instead of separate files - eliminates data redundancy and improves data integrity ...

The three major characteristics of today's society that are impacted by databases include correct answers Pervasive connectivity, universal mobility, and abundant information The primary contributor to the availability of all kinds of information is what? correct answers Database technology A massively large database that contains current facts about all kinds of world activities is called _________ correct answers freebase The structure and organization of a database is defined by i...

Relationship correct answers association between entities Types of relationships: correct answers One-to-many: Each rep is associated with many customers. Each customer is associated with a single rep Database correct answers structure that can store information about different categories of information and relationships between those categories Database Management System (DBMS) correct answers program, or collection of programs, through which users interact with a database; can create ...

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At how many weeks gestation does the *first trimester* end? correct answers The 1st trimester is through *13 completed weeks and 6 days of gestation* At how many weeks gestation does the *second trimester* end? correct answers 2nd trimester is *14 weeks through 27 week and 6 days gestation* At how many weeks gestation does the *third trimester* occur? correct answers 3rd trimester occurs from *28 weeks through 40 weeks (0 days) of completed gestation In what body system do the *earliest...