Introduction to Database System A key: identifies a column. must always be composed of two or more columns. can only be one column. identifies a row. identifies a column. must always be composed of two or more columns. can only be one column. identifies a row. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System One data dictionary software package is called DB/DC dictionary any of the above TOTAL ACCESS None of these DB/DC dictionary any of the above TOTAL ACCESS None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The DBMS ranked as being the "easiest to use" in the text is Oracle Corporation's Oracle. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A recursive relationship is a relationship between an archetype and an instance of that archetype. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation in this form is free of all modification anomalies. Third normal form Second normal form Domain/key normal form First normal form Third normal form Second normal form Domain/key normal form First normal form ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Queries to a database are written in English both (a) and (b) All of these None of these can use aggregate functions like SUM and COUNT are written in English both (a) and (b) All of these None of these can use aggregate functions like SUM and COUNT ANSWER DOWNLOAD EXAMIANS APP
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