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 hashed file a tree file None of these a sequential file an indexed file a hashed file a tree file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A number of related records that are treated as a unit is called file data field batch file data field batch ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation has cells that hold multi-value entries. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The master list of an indexed file is sorted in ascending order has a number assigned to each record both (b) and (c) contains only a list of keys and record numbers None of these is sorted in ascending order has a number assigned to each record both (b) and (c) contains only a list of keys and record numbers None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not true of the traditional approach to information processing? It is inflexible Programs are dependent on the files It is file-oriented All of these There is common sharing of data among the various applications It is inflexible Programs are dependent on the files It is file-oriented All of these There is common sharing of data among the various applications ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Relations are categorized into normal forms according to the referential integrity constraints that they have. True False True False ANSWER DOWNLOAD EXAMIANS APP
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