Introduction to Database System In a _____ a parent record type can be linked to one or more "child" record types, but a child record type can have only one parent. Hierarchical database Relational database Network database Distributed database Hierarchical database Relational database Network database Distributed database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In an Enterprise-class database system, business users interact directly with database applications that interact with the DBMS, which directly accesses the database data. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An on-line commercial site such as Amazon.com is an example of a(n) ________ . data mining database application multiuser database application e-commerce database application single-user database application data mining database application multiuser database application e-commerce database application single-user database application ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A file that is organized in uniform format is formally referred to as a _____ or a database file. Record Document Database Structured data file None of these Record Document Database Structured data file None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A database management system might consist of application programs and a software package called FORTRAN TOTAL BPL AUTOFLOW FORTRAN TOTAL BPL AUTOFLOW ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Queries to a database None of these All of these can use aggregate functions like SUM and COUNT both (a) and (b) are written in English None of these All of these can use aggregate functions like SUM and COUNT both (a) and (b) are written in English ANSWER DOWNLOAD EXAMIANS APP