Introduction to Database System A _____ database does not use pointers or physical links, but instead finds related records by examining the contents of fields. None of these Object-Oriented Network Relational Hierarchical None of these Object-Oriented Network Relational Hierarchical ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Updating a database means all of the listed here revising the file structure modifying or adding record occurrences reorganizing the database all of the listed here revising the file structure modifying or adding record occurrences reorganizing the database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Given the functional dependency R → S , R is called the determinant. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is NOT a basic element of all versions of the E-R model? Entities Attributes Relationships Primary keys Entities Attributes Relationships Primary keys ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A good query system both (a) and (b) None of these can be accessed only by data processing professionals allows non-programmers to access information stored in a database can accept English language commands both (a) and (b) None of these can be accessed only by data processing professionals allows non-programmers to access information stored in a database can accept English language commands ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In order to use a record management system Both (a) and (b) All of these You need to understand the model the record management system uses. None of these You need to understand the low-level details of how information in stored Both (a) and (b) All of these You need to understand the model the record management system uses. None of these You need to understand the low-level details of how information in stored ANSWER DOWNLOAD EXAMIANS APP
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