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Database Managment System QUESTIONS

Exam NameDatabase Managment System QUESTIONS
DescriptionDatabase Managment System QUESTIONS and Answers exams contains the questions from various competitive exams.These questions are the part of previous year paper.These kind of questions would be helpful in preparing for exams like IAS, PCS, UPSC, NDA, CDS SSC, RRB, PSC, IBPS

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Question: To select all column from the table the syntax is ____________

Answer:select * from table_name

Question: Versatile report generator can provide ?


Question: When an E-R diagram is mapped to tables, the representation is redundant for ____________

Answer:weak relationship sets

Question: In E-R Diagram total participation is represented by

Answer:double lines

Question: It is possible to define a schema completely using

Answer:DDL and DML.

Question: Referential integrity controls relationships between _________

Answer:tables in a database

Question: ____________ joins are SQL server default


Question: Which of the following is a technique for hiding the internal implementation details of an object?


Question: The language used in application programs to request data from the DBMS is referred to as the ____________


Question: Which of the following is true concerning Web services standards?

Answer:Important so that the web can flourish

Question: Which of the following is correct?

Answer:None of these

Question: ____________ allows individual row operation to be performed on a given result set or on the generated by a selected by a selected statement.


Question: Database redesign is not terribly difficult if the ____________

Answer:database has no data

Question: The normal form that is not necessarily dependency preserving is _________


Question: The benefits of object-oriented modeling are which of the following?

Answer:All of the above.

Question: Tree structures are used to store data in _________

Answer:Hierarchical model

Question: In SQL the word ‘natural’ can be used with

Answer:inner join

Question: The language that requires a user to specify the data to be retrieved without specifying exactly how to get it is ____________

Answer:Procedural DML

Question: Common Gateway Interface (CGI) is which of the following?

Answer:An interface that accepts and returns data that may be written in any language that produces an executable file.

Question: The metadata is created by the _________

Answer:DDL interpreter