The middleware databases in which the business rules act are applicable to _______ tier architectures
Single
Three
Two
None
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- The statement that is executed automatically by the system as a side effect of the modification of the…
- DFD stands for
- A relation is in attribute of other composite key. if an attribute of a composite key is dependent on…
- The data models defined by ANSI/SPARC architecture are
- The values of the attribute describes a particular
- The ______ language consists of SQL statements for operating on the data (insert, Modify, Delete) in…
- The fact that all employees of a particular organization should not have salaries more than $10000 is…
- The default level of consistency in SQL is
- The clause alter table in SQL can be used to
- It is an abstraction through which relationships are treated as higher level entities
- A DBMS is a ____ user if at most one user can use the system and is mostly restricted to personal computer…
- Which of the following is not a consequence of non-normalized database?
- By ______ an area on disk in certain ways, one can make it represent a bit value of either zero (0)…
- Wait-for graph is used for
- Which of the following is not a recovery technique?
- A data type or format is specified for each _________
- Which of the following is not comparison operator?
- ____ table store information about database or about the system.
- Immediate database modification technique uses
- The _______ is a set of programs to use and / or modify this data.
- _____ database is used to provide statistical information or summaries of values based on various criteria.
- Protection of data from unauthorized Disclosure results in loss of _______
- DROP is a statement in SQL.
- Use of UNIQUE while defining an attribute of a table in SQL means that the attribute values are
- For using a specific database …………… command is used.
- The relational model is based on the concept that data is organized and stored in two-dimensional tables…
- DBMS is a collection of _____ that enables user to create and maintain a database.
- A relational database developer refers to a record as
- Which of the following is not a characteristic of a relational database model?
- The drawback of shadow paging technique are