Database Managment System QUESTIONS
| Exam Name | Database Managment System QUESTIONS |
|---|---|
| Description | Database 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 |
| Exam Type | MASTER EXAM |
| Authenticity | 9999 |
| creator | Anirudh(39086) |
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DBMS is a collection of ………….. that enables user to create and maintain a database.
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In a relational schema, each tuple is divided into fields called
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In an ER model, ……………. is described in the database by storing its data.
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DFD stands for
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A top-to-bottom relationship among the items in a database is established by a
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……………… table store information about database or about the system.
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…………..defines the structure of a relation which consists of a fixed set of attribute-domain pairs.
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……………… clause is an additional filter that is applied to the result.
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A logical schema
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A relational database developer refers to a record as
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.......... keyword is used to find the number of values in a column.
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An advantage of the database management approach is
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The collection of information stored in a database at a particular moment is called as ......
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Data independence means
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A ......... is used to define overall design of the database
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Key to represent relationship between tables is called
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Grant and revoke are ....... statements.
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DBMS helps achieve
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.......... command can be used to modify a column in a table
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The language that requires a user to specify the data to be retrieved without specifying exactly how to get it is
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