Introduction to Database System A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be a compound key consisting of the first name and the last name None of these the pin code All of these the last name a compound key consisting of the first name and the last name None of these the pin code All of these the last name ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which command is used to select distinct subject (SUB) from the table (BOOK)? SELECT SUB FROM BOOK None of these SELECT DISTINCT SUB FROM BOOK All of these SELECT ALL FROM BOOK SELECT SUB FROM BOOK None of these SELECT DISTINCT SUB FROM BOOK All of these SELECT ALL FROM BOOK ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The master list of an indexed file contains only a list of keys and record numbers has a number assigned to each record is sorted in ascending order both (b) and (c) None of these contains only a list of keys and record numbers has a number assigned to each record is sorted in ascending order both (b) and (c) None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not the responsibility of the utilities component of DBMS software? creating the physical and logical designs None of these monitoring performance removing flagged records for deletion creating and maintaining the data dictionary creating the physical and logical designs None of these monitoring performance removing flagged records for deletion creating and maintaining the data dictionary ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, the CREATE TABLESPACE is used to create a place in the database for storage of scheme objects, rollback segments, and naming the data files to comprise the tablespace None of these to create a database trigger All of these to add/rename data files, to change storage to create a place in the database for storage of scheme objects, rollback segments, and naming the data files to comprise the tablespace None of these to create a database trigger All of these to add/rename data files, to change storage ANSWER DOWNLOAD EXAMIANS APP
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