Processed data is called _____
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Which of the following is not a consequence of non-normalized database?
In an ER diagram the ___shape specifies the Attibute and a ____ shape specifies the primary key attribute.
The ______ key of a relation is the attribute (column) or collection of attributes, which uniquely identify…
E-R Modeling is achieved by using ____ diagrams
Which of the following ensures the atomicity of the transaction?
The common column is eliminated in
What is data integrity?
The default level of consistency in SQL is
The one guideline to be followed while designing the database is
A ______ module is typically designed so that it will run on a user workstation or personal computer.
A ____ key specifies a uniqueness constraint that no two distinct tuples in any state r of relation…
Protection of data from unauthorized Disclosure results in loss of _______
Which of the following is not a logical database structure?
The clause alter table in SQL can be used to
In an ER model,_____ is described in the database by storing its data.
Precedence graphs help to find a
The ______ indexes are forced to store only record IDs in the data structure and require at least one…
SQL server stores index information in the _____system table
In b-tree the number of keys in each node is than the number of its children.
An advantage of the database management approach is
A list consists of last names, first names, addresses and pin codes. If all people in the list have…
It is an abstraction through which relationships are treated as higher level entities
The _____ category includes storage media that can be operated on directly by the computers central…
Relationships among relationships can be represented in an-E-R model using
_____ is a utility to capture a continuous record of server activity and provide auditing capability.
Which two files are used during operation of the DBMS?
approach reduces time and effort required for design and lesser risk in database management.
The graphical representation of a query is .
Which of the following is not a consequence of concurrent operations?
The drawback of shadow paging technique are
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