Introduction to Database System The data-base environment has all of the following components except: users separate files data base data-base administrator None of these users separate files data base data-base administrator None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The _____ command is used to allocates an extent for the table in SQL None of these MODIFY ALLOCATES REDEFINE TABLE ALTER TABLE MODIFY TABLE None of these MODIFY ALLOCATES REDEFINE TABLE ALTER TABLE MODIFY TABLE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not a restriction for a table to be a relation? All of the entries in any column must be of the same kind. The columns must be ordered. The cells of the table must contain a single value. No two rows in a table may be identical. All of the entries in any column must be of the same kind. The columns must be ordered. The cells of the table must contain a single value. No two rows in a table may be identical. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The master list of an indexed file both (b) and (c) None of these is sorted in ascending order has a number assigned to each record contains only a list of keys and record numbers both (b) and (c) None of these is sorted in ascending order has a number assigned to each record contains only a list of keys and record numbers ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A set of programs that handle a firm's data base responsibilities is called a Data Management System (DMS) Data Base Processing System (DBPS) All of these None of these Data Base Management System (DBMS) Data Management System (DMS) Data Base Processing System (DBPS) All of these None of these Data Base Management System (DBMS) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Keys made up of two or more attributes are called composite keys. True False True False ANSWER DOWNLOAD EXAMIANS APP
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