In a database, transactions follow ACID properties. Which of the following are these properties?

Which of the following levels of the data-storage virtualization technology involves bit-level striping with dedicated Hamming-code parity?

Which of the following access control policies ensures a high degree of protection from malicious attacks?

An Object-oriented database stores persistent object(s) that is/are not shared among multiple applications or programs, in a permanent storage.

Object Query Language (OOL) is based on which of the following data models?

Which of the following statements about a distributed database is false?

The ________ states that no primary key attribute may be null.

When a subquery is used, ____ is(are) evaluated first.

The field ______ defines the maximum number of characters a field can contain.

The catalog is maintained by ____.

Only one ____ constraint can exist for each table.