Introduction to Database System In a relation, the rows are sometimes called "records". True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What software packages are commonly used for businesses that have to track extensive lists of clients and inventory? Data management packages None of these Single function application packages Custom made programs Special purpose packages Data management packages None of these Single function application packages Custom made programs Special purpose packages 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 Two files may be joined into a third file if they have no records with the same value in the common field None of these they have a field in common both (b) and (c) they have a row in common they have no records with the same value in the common field None of these they have a field in common both (b) and (c) they have a row in common ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If attribute A determines both attributes B and C, then it is also true that: B → (B,C) → A → C → B → (B,C) → A → C → ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Large collections of files are called file system fields databases None of these records file system fields databases None of these records ANSWER DOWNLOAD EXAMIANS APP
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