DBMS and SQL Quiz 2

DBMS and SQL Quiz 2

Database file directly communicates with the Applications.

For a table being normalized into BCNF, it’s all candidate keys must be determinants.

In Oracle, the left-leaning slash refers to the execution of whatever statement within the buffer.

Null value is applied to a cell when no other value is assigned.

A method defines the operational protocol or form, but it does not defines it implementation.

The strictest isolation level is SERIALIZABLE.

A relationship is an association and interaction between attributes.

Which of the following statement is correct about Reconciled data?

An OLE DB interface exposes their properties and methods and is specified by a set of objects.

Type 3 and Type 4 JDBC drivers are compatible to be used with Java Servlets and Java Applets.

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