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Rdbms MCQ
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- 02nd Nov, 2022
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Rdbms MCQ Questions
Practice RDBMS MCQ Questions to Test Your Knowledge
RDBMS is an abbreviated form of Relational Database Management System. It is a computer program that manages, stores, and retrieves data in tabular format as in tables, which are made up of rows and columns. some of the most popular examples of RDBMS are SQL, MS SQL Server, IBM DB2, ORACLE, & Microsoft Access. RDBMS is one of the most widely used database management systems. It provides one of the lowest costs for entry and, once you’re up and running, provides great flexibility for reporting and analysis.
Finally, Practice here the Top 25+ RDBMS MCQ Questions, that checks your basic knowledge of Relational Database Management Systems. Choose the right answers to every question to check your final preparation for RDBMS exams & interviews. apart from this, you can also download below the RDBMS MCQ PDF, completely free.
Also, Read Best RDBMS Interview Questions.
Rdbms MCQ Quiz
1) A RDBMS consists a collection of ?
2) The term attribute refers to a ___________ of a table.
3) In relational model, the row of table is known to be ?
4) Address field of a person should not be part of primary key, since it is likely to ?
6) Which is the false statement from the following ?
7) The union of primary keys of the related entity sets becomes a -------------------------- of the relation ?
8) What is the full form of RDBMS ?
9) In a relational Database a referential integrity constraint cab be specified with the help of ;
10) Primary key should be chosen such that its attribute values are never
11) Query language is a language in which a user ?
12) Minimal superkeys are called ?
13) A table is a collection of relationships, there is a close correspondence between concept of :
14) Contents of a relation instance may change with time as relation :
15) Query languages used in practice includes .............
16) Logical design of database, is known to be
17) A domain is atomic if elements of the domain are considered to be ____________ units.
18) Which one of the following is a procedural language ?
19) The _______operation performs a set union of two “similarly structured” tables :
20) Which is the operator, takes the results of two queries and returns only rows that appear in both result sets ?
21) The_____ operation allows the combining of two relations by merging pairs of tuples, one from each relation, into a single tuple.
22) In many languages the case structure is called a ________ statement.
23) The database structure in a dbms is stored as a collection of files.
24) ________ is data about relationships.
25) Relational databases represent relationships using ________.
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