Introduction to Database System What is the language used by most of the DBMSs for helping their users to access data? Query language High level language SQL 4GL Query language High level language SQL 4GL ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Two files may be joined into a third file if None of these they have a row in common they have a field in common both (b) and (c) they have no records with the same value in the common field None of these they have a row in common they have a field in common both (b) and (c) they have no records with the same value in the common field ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The relational database model was created by E.F. Codd. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A command that lets you change one or more fields in a record is Modify Look-up All of these None of these Insert Modify Look-up All of these None of these Insert ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Row is synonymous with the term: relation. record. field. column. relation. record. field. column. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not considered to be a basic element of an enterprise-class database system? COBOL programs Database applications DBMS Users COBOL programs Database applications DBMS Users ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS