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 sequential file an indexed file a tree file a hashed file None of these a sequential file an indexed file a tree file a hashed file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The modify operation is likely to be done after All of these Insert None of these Delete Look-up All of these Insert None of these Delete Look-up ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The DBMS ranked as being the "easiest to use" in the text is Oracle Corporation's Oracle. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Given the functional dependency R → S , R is called the determinant. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Queries to a database All of these both (a) and (b) can use aggregate functions like SUM and COUNT None of these are written in English All of these both (a) and (b) can use aggregate functions like SUM and COUNT None of these are written in English ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In any hierarchy of data organization, the smallest entity to be processed as a single unit is called None of these data record data file data field database None of these data record data file data field database ANSWER DOWNLOAD EXAMIANS APP
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