Introduction to Database System A top-to-bottom relationship among the items in a database is established by a Hierarchical schema All of the listed here Network schema Relational schema Hierarchical schema All of the listed here Network schema Relational schema 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 In which of the following is a single-entity instance of one type related to many entity instances of another type? Composite Relationship One-to-Many Relationship Many-to-Many Relationship One-to-One Relationship Composite Relationship One-to-Many Relationship Many-to-Many Relationship One-to-One Relationship ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A minimum cardinality is the minimum number of entity instances that may participate in a relationship instance. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not the responsibility of the utilities component of DBMS software? creating the physical and logical designs removing flagged records for deletion monitoring performance None of these creating and maintaining the data dictionary creating the physical and logical designs removing flagged records for deletion monitoring performance None of these creating and maintaining the data dictionary ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Related fields in a data base are grouped to form menu bank data file data record None of these menu bank data file data record None of these ANSWER DOWNLOAD EXAMIANS APP
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