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