Data Administration

In precedence   of set  operators  the  expression is evaluated from;-

A search key  containing   more than  one attribute  is referred  to as a __________ search key ;-

Large collection of files is called ;-

Which one  is   based on multi valued  dependency ;-

__________  table store  information  about   database  or about the   system :-

A data dictionary is created when a _______ created:-

The total participation  by entities   is  represented in ER diagram as :-

A report generator is used to:-

The ______________ system is  widely  used for  mapping from  Java  object  to relations:-

Which are types of  recovery  control  techniques:-

What are the ways of dealing with deadlock:-

For each attribute of a relation there is  a set of permitted values, called the _____________ of that attribute ;-

The ___________ layer which provides  a  high level  view of  data and action on data ;-

In an entity relationship Diagram Rectangles represent:-

A relational database is composed of one or more:-

Which one is a data model :-

The  ___________  operator  preserves  unmatched  rows  of the  relations being  joined ;-

The minimal set of  super key is called :-

A candidate key is a minimal super key:-

Which type of join return  only the rows that have matching values  in both tables:-

____________ clause is an additional filter that is applied to the result;-

Natural join can be related with:-

How many basic operations performed on DBMS:-

______________ refer to the   correctness  and  completeness  of the data  in a database ;-

Modify operation is likely to be done after:-