Introduction to Database System What is the language used by most of the DBMSs for helping their users to access data? SQL High level language 4GL Query language SQL High level language 4GL Query language 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
Introduction to Database System Data item characteristics that are important in data management include width punctuation language spelling width punctuation language spelling 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 The data-base environment has all of the following components except: data base data-base administrator users None of these separate files data base data-base administrator users None of these separate files ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command(s) is(are) used to enable/disable all triggers on a table? MODIFY TRIGGERS IN TABLE ALTER TRIGGERS All of the listed here ALTER TABLE MODIFY TRIGGERS IN TABLE ALTER TRIGGERS All of the listed here ALTER TABLE ANSWER DOWNLOAD EXAMIANS APP