Introduction to Database System In a large DBMS each user can "see" only a small part of the entire database all of the listed here each user can access every sub¬schema each subschema contains every field in the logical schema each user can "see" only a small part of the entire database all of the listed here each user can access every sub¬schema each subschema contains every field in the logical schema ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The Management Information system (MIS) structure with one main computer system is called a distributed MIS structure centralized MIS structure decentralized MIS structure hierarchical MIS structure distributed MIS structure centralized MIS structure decentralized MIS structure hierarchical MIS structure ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A file produced by a spreadsheet all of the listed here can be used as it by the DBMS is generally stored on disk in an ASCII text format can be used for graphic all of the listed here can be used as it by the DBMS is generally stored on disk in an ASCII text format can be used for graphic ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A multiple-form file management system both (a) and (b) allow you to entry data in all the forms lets you create a look-up form with an associated read-only password to prevent access by unauthorized users None of these lets you define different forms for different operations both (a) and (b) allow you to entry data in all the forms lets you create a look-up form with an associated read-only password to prevent access by unauthorized users None of these lets you define different forms for different operations ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A compound key both (a) and (b) uniquely identifies an item in a list is made up a several pieces of information None of these is a combination of each unique key both (a) and (b) uniquely identifies an item in a list is made up a several pieces of information None of these is a combination of each unique key ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System After you _____ a record, many data management the environments require you to issue a command to save the changes you made. Sort key Update Delete Index Sort key Update Delete Index ANSWER DOWNLOAD EXAMIANS APP