Introduction to Database System Which of the following is a database administrator's function? All of the listed here performance monitoring database design backing up the database All of the listed here performance monitoring database design backing up the database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A compound key uniquely identifies an item in a list both (a) and (b) None of these is a combination of each unique key is made up a several pieces of information uniquely identifies an item in a list both (a) and (b) None of these is a combination of each unique key is made up a several pieces of information ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An-owner-member set in the CODASYL specifications may have only one member but many member occurrence only one owner but many owner occurrences more than one member but only one occurrence per member All of the listed here only one member but many member occurrence only one owner but many owner occurrences more than one member but only one occurrence per member All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A database management system might consist of application programs and a software package called AUTOFLOW TOTAL FORTRAN BPL AUTOFLOW TOTAL FORTRAN BPL ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Batch processing is appropriate if a large computer system is available only a few transactions are involved All of these None of these only a small computer system is available a large computer system is available only a few transactions are involved All of these None of these only a small computer system is available ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In the relational model, relationships between relations or tables are created by using: composite keys. foreign keys. determinants. candidate keys. composite keys. foreign keys. determinants. candidate keys. ANSWER DOWNLOAD EXAMIANS APP
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