Introduction to Database System The modify operation is likely to be done after All of these Look-up None of these Insert Delete All of these Look-up None of these Insert Delete 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 Characteristic(s) of a distributed MIS structure is None of these All of these interactive sharing of the workload computers supporting local DP operations a multiprocessing environment None of these All of these interactive sharing of the workload computers supporting local DP operations a multiprocessing environment ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which type of entity is related to two or more associated entities that each contain specialized attributes that apply to some but not all of the instances of the entity? Instance entity Archetype entity Subtype entity Supertype entity Instance entity Archetype entity Subtype entity Supertype entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The index consists of None of these both (a) and (b) a list of keys All of these pointers to the master list None of these both (a) and (b) a list of keys All of these pointers to the master list ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in None of these a hashed file a sequential file an indexed file a tree file None of these a hashed file a sequential file an indexed file a tree file ANSWER DOWNLOAD EXAMIANS APP
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