Introduction to Database System A file that is organized in uniform format is formally referred to as a _____ or a database file. Record Structured data file None of these Document Database Record Structured data file None of these Document Database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a serious problem of file management systems? All of these lack of data independence difficult to update data redundancy program dependence All of these lack of data independence difficult to update data redundancy program dependence ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Queries to a database can use aggregate functions like SUM and COUNT None of these All of these both (a) and (b) are written in English can use aggregate functions like SUM and COUNT None of these All of these both (a) and (b) are written in English ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM? dBase-II DB2 R:base IDMS dBase-II DB2 R:base IDMS ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation in this form is free of all modification anomalies. First normal form Domain/key normal form Third normal form Second normal form First normal form Domain/key normal form Third normal form Second normal form ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Properties that describe the characteristics of entities are called: identifiers. entities. attributes. relationships. identifiers. entities. attributes. relationships. ANSWER DOWNLOAD EXAMIANS APP
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