Introduction to Database System If you want to organize a file in multiple ways, it is better to _____ the data rather than to sort it. Sort Key Update None of these Delete Index Sort Key Update None of these Delete Index ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not the responsibility of the utilities component of DBMS software? removing flagged records for deletion None of these creating and maintaining the data dictionary creating the physical and logical designs monitoring performance removing flagged records for deletion None of these creating and maintaining the data dictionary creating the physical and logical designs monitoring performance ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Sort/report generators do not need to sort before generating a report require more disk space than index/report generators are faster than index/report generators none of the listed here do not need to sort before generating a report require more disk space than index/report generators are faster than index/report generators none of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Embedded pointer provide a secondary access path All of these None of these a physical record key an inverted index a secondary access path All of these None of these a physical record key an inverted index ANSWER DOWNLOAD EXAMIANS APP
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 Data item characteristics that are important in data management include width punctuation language spelling width punctuation language spelling ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS