A. MemoryB. MetadataC. Spell CheckerD. Data Validator
Tag: Database Management System
The overall description of a database is called______.
A. Data integrityB. Data manipulationC. Database schemaD. Data definition
Which of the following is not a database model
A. Network Database ModelB. Relational Database ModelC. Object Oriented Database ModelD. None
Which one is the guideline of Referential integrity in a relationship ?
A. Do not enter a value in the primary key field of chield table if that value does not exist inthe primary key of the parent tableB. Do not enter a value in the foreign key field of a parent Read More …
which of the following is not a database object?
A. TablesB. QueriesC. RelationshipsD. Reports
Which of the following fields has width of 8 bytes?
A. MemoB. NumberC. Date/timeD. Hyperlink
In a database Table, the each category of information Is called __________
A. TupleB. FieldC. RecordD. All Of Above
Two tables can be linked with relationship to _____
A. Ensure data entryB. Ensure data integrityC. Create Primary KeyD. Ensure Foreign Key
The third stage of designing a database is when we create___________ between tables
A. RelationshipB. JoinC. QueryD. None of These
Which name must be unique within a database ?
A. TableB. FieldC. RecordD. Character