Introduction to Database System Queries to a database can use aggregate functions like SUM and COUNT All of these both (a) and (b) are written in English None of these can use aggregate functions like SUM and COUNT All of these both (a) and (b) are written in English None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A functional dependency is always an equation. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Characteristic(s) of a distributed MIS structure is computers supporting local DP operations All of these interactive sharing of the workload None of these a multiprocessing environment computers supporting local DP operations All of these interactive sharing of the workload None of these a multiprocessing environment ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a one-to-many relationship, the entity that is on the many side of the relationship is called a(n) ________ entity. subtype child instance parent subtype child instance parent ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following indicates the minimum number of entities that must be involved in a relationship? Greater Entity Count (GEC) ERD Minimum cardinality Maximum cardinality Greater Entity Count (GEC) ERD Minimum cardinality Maximum cardinality ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a relation, the order of the columns does not matter. True False True False ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS