Introduction to Database System Helping people keep track of things is the purpose of a(n) ________ . database relationship instance table database relationship instance table ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System 1:1, 1:N and N:M relationships are also known as HAS-A relationships. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Two files may be joined into a third file if they have a field in common both (b) and (c) None of these they have a row in common they have no records with the same value in the common field they have a field in common both (b) and (c) None of these they have a row in common they have no records with the same value in the common field ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Data security threats include hardware failure fraudulent manipulation of data privacy invasion all of the listed here hardware failure fraudulent manipulation of data privacy invasion all of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A good query system both (a) and (b) can be accessed only by data processing professionals allows non-programmers to access information stored in a database None of these can accept English language commands both (a) and (b) can be accessed only by data processing professionals allows non-programmers to access information stored in a database None of these can accept English language commands ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The designer of a form includes prompts filed designators None of these data both (a) and (b) prompts filed designators None of these data both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP