Introduction to Database System Queries to a database can use aggregate functions like SUM and COUNT are written in English All of these both (a) and (b) None of these can use aggregate functions like SUM and COUNT are written in English All of these both (a) and (b) None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following refers to an entity in which the identifier of one entity includes the identifier of another entity? ID-dependent entity ID-independent entity Weak entity Strong entity ID-dependent entity ID-independent entity Weak entity Strong entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In which of the following is a single-entity instance of one type related to many entity instances of another type? One-to-One Relationship One-to-Many Relationship Composite Relationship Many-to-Many Relationship One-to-One Relationship One-to-Many Relationship Composite Relationship Many-to-Many Relationship ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In an enterprise-class database system, business users interact directly with database applications, which directly access the database data. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An operation that will increase the length of a list is Look-up Insert Modify All of the listed here Look-up Insert Modify All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If a piece of data is stored in two places in the database, then None of these changing the data is one spot will cause data inconsistency storage space is wasted it can be more easily accessed both (a) and (b) None of these changing the data is one spot will cause data inconsistency storage space is wasted it can be more easily accessed both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
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