Introduction to Database System The primary key is selected from the: composite keys. determinants. foreign keys. candidate keys. composite keys. determinants. foreign keys. candidate keys. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The master list of an indexed file None of these has a number assigned to each record is sorted in ascending order both (b) and (c) contains only a list of keys and record numbers None of these has a number assigned to each record is sorted in ascending order both (b) and (c) contains only a list of keys and record numbers ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The Management Information system (MIS) structure with one main computer system is called a hierarchical MIS structure distributed MIS structure centralized MIS structure decentralized MIS structure hierarchical MIS structure distributed MIS structure centralized MIS structure decentralized MIS structure ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Entities can be associated with one another in which of the following? Relationships Entities Identifiers Attributes Relationships Entities Identifiers Attributes ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System SQL stands for ________ . Sequential Query Language Structured Query Language Structured Question Language Sequential Question Language Sequential Query Language Structured Query Language Structured Question Language Sequential Question Language ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not an advantage of the data-base approach? ability to associate related data increased security program/data independence elimination of the data redundancy All of these ability to associate related data increased security program/data independence elimination of the data redundancy All of these ANSWER DOWNLOAD EXAMIANS APP
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