Introduction to Database System What is the language used by most of the DBMSs for helping their users to access data? 4GL SQL Query language High level language 4GL SQL Query language High level language ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a relation, the rows are sometimes called "records". True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A maximum cardinality is the maximum number of entity instances that can participate in a relationship instance. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The index consists of pointers to the master list None of these both (a) and (b) All of these a list of keys pointers to the master list None of these both (a) and (b) All of these a list of keys ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to add a column/integrity constraint to a table ADD COLUMN MODIFY TABLE ALTER TABLE INSERT COLUMN ADD COLUMN MODIFY TABLE ALTER TABLE INSERT COLUMN ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A computer file can be best described as a random collection of data items None of these a general collection of data items a single data item an orderly collection of data items a random collection of data items None of these a general collection of data items a single data item an orderly collection of data items ANSWER DOWNLOAD EXAMIANS APP