Introduction to Database System Given the functional dependency R → (S,T) , then it is also true that R → S. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The designer of a form includes prompts None of these both (a) and (b) data filed designators prompts None of these both (a) and (b) data filed designators ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command(s) is(are) used to redefine an index's future storage allocation MODIFY INDEX DO INDEX REDEFINE INDEX None of these ALTER INDEX MODIFY INDEX DO INDEX REDEFINE INDEX None of these ALTER INDEX ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A computer file contains several records. What does each record contain? Database Words Bytes Fields Database Words Bytes Fields ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A list in alphabetical order is in ascending order None of these is in descending order both (b) and (c) is the result of a sort operation is in ascending order None of these is in descending order both (b) and (c) is the result of a sort operation ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A command that lets you change one or more fields in a record is Look-up Modify Insert All of these None of these Look-up Modify Insert All of these None of these ANSWER DOWNLOAD EXAMIANS APP
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