Introduction to Database System Which two files are used during operation of the DBMS? None of the listed here query language and utilities data dictionary and transaction log data dictionary and query language None of the listed here query language and utilities data dictionary and transaction log data dictionary and query language ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to add new rows to a table? APPEND INSERT ADD ROW ALTER TABLE APPEND INSERT ADD ROW ALTER TABLE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A data dictionary doesn't provide information about: It allows a many-to-many relationship It will be the dominant data base of the future where data is located the size of the disk storage device It is conceptually simple It allows a many-to-many relationship It will be the dominant data base of the future where data is located the size of the disk storage device It is conceptually simple ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The way a particular application views the data from the data base that the application uses is a : schema None of these subschema module relational model schema None of these subschema module relational model ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System 1:1, 1:N and N:M relationships are also known as HAS-A relationships. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is NOT a basic element of all versions of the E-R model? Entities Attributes Primary keys Relationships Entities Attributes Primary keys Relationships ANSWER DOWNLOAD EXAMIANS APP
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