Introduction to Database System The index consists of All of these None of these a list of keys both (a) and (b) pointers to the master list All of these None of these a list of keys both (a) and (b) pointers to the master list ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The relational model uses some unfamiliar terminology. A tuple is equivalent to a record data base field data item record data base field data item ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Entities use identifiers while tables use keys. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Because it contains a description of its own structure, a database is considered to be ________ . an application program metadata compatible described self-describing an application program metadata compatible described self-describing ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Embedded pointer provide All of these an inverted index a secondary access path a physical record key None of these All of these an inverted index a secondary access path a physical record key None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A key: can only be one column. must always be composed of two or more columns. identifies a column. identifies a row. can only be one column. must always be composed of two or more columns. identifies a column. identifies a row. ANSWER DOWNLOAD EXAMIANS APP
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