Introduction to Database System The master list of an indexed file contains only a list of keys and record numbers is sorted in ascending order None of these both (b) and (c) has a number assigned to each record contains only a list of keys and record numbers is sorted in ascending order None of these both (b) and (c) has a number assigned to each record ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following refers to something that can be identified in the user's work environment, something that the users want to track? Attribute Entity Identifier Relationship Attribute Entity Identifier Relationship ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation has cells that hold multi-value entries. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to add a column/integrity constraint to a table MODIFY TABLE ALTER TABLE ADD COLUMN INSERT COLUMN MODIFY TABLE ALTER TABLE ADD COLUMN INSERT COLUMN ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A set of programs that handle a firm's data base responsibilities is called a Data Base Management System (DBMS) All of these Data Base Processing System (DBPS) Data Management System (DMS) None of these Data Base Management System (DBMS) All of these Data Base Processing System (DBPS) Data Management System (DMS) None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An ID-dependent entity is an entity whose identifier is a composite identifier where no portion of the composite identifier is an identifier of another entity. False True False True ANSWER DOWNLOAD EXAMIANS APP
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