Which of the following is generally used to find and sort elements and text in an Extensible Markup Language (XML) document?

__________ is/are abstract and can have further subclasses.

_________ is/are considered a full backup of the database or dump of the database.

Which of the following object oriented data model concepts comprise(s) of a state and behaviour, where a state is the group of values for the object's attributes and behavoiur is the group of methods?

Which of the following signifies a relation that relates database element with information regarding locking?

Which of the following approaches grants all S locks waiting, then one U lock and grants X lock if others are waiting?

__________ considers intervals of estimates and proposes heuristics to identify robust plans.

Which of the following are accessible from any of the processors through the communication network?

A/An _________ system is a technique that allows you to take action automatically to events.

Which of the following is used to store multimedia data such as videos, images and audios in binary format only?

Which of the following transparencies resides when the user should recognise the data fragment names, but has no need to declare at which locations these fragments are situated?

Which of the following components of ODMG-93 standard determines how the various objects are represented for exchanging them between different OODBMS?

_________ simplifies data sharing between different users.

Which of the following is/are the main criterion for the accuracy of simultaneous transaction executions and a main objective for concurrency control?

Which of the following has the ability to subdivide a single query into a number of parts and replicate them concurrently using either intra-partition parallelism or inter-partition parallelism or both?