Q. Which of the following is not a relational database?

View solution

Q. A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be

View solution

Q. A number of related records that are treated as a unit is called

View solution

Q. If you want to group the records in the abc database, you could use the Jobcode as the _____.

View solution

Q. Which of the following is not characteristic of a relational database model?

View solution

Q. A _____ database does not use pointers or physical links, but instead finds related records by examining the contents of fields.

View solution

Q. A compound key

View solution

Q. If a piece of data is stored in two places in the database, then

View solution

Q. A relational database management (RDBM) package manages data in more than one file at once. How does it organize these file? As

View solution

Q. When the primary key is null of the new tuple then the constraint violated is

View solution

Q. In formal relational model, the set of indivisible values is called

View solution

Q. In relational model terminology, the table is considered as

View solution

Q. The key which specifies that two different tuples cannot have the same value is classified as

View solution

Q. The format or data type must be specified for

View solution

Q. In a relation schema, each key of schema having more than one key is classified as

View solution

Q. In the data model schemas, the constraints that are can not be expressed directly are classified as

View solution

Q. The cardinality in relational data model is considered as

View solution

Q. The constraint violated when the given value of attribute is not included in the corresponding domain is

View solution

Q. If two or more constraints are violated by using insert operation then by default the

View solution

Q. In the data model, the inherent constraints are classified as

View solution