With each visit of this Database Management System online Quiz / Practice Test, the list of MCQs / Objective Questions presented will be different, offering you a diverse set of practice opportunities. This variability encourages you to practice extensively, refining the accuracy of your answers and your overall grasp of the content. By utilizing this resource, you can hone your skills and become more adept at managing time constraints during actual exams.
Test Instructions Question type Randomized MCQs.Changes every time you visit the test Total Number of Questions 30 Time Limit 20 Minutes Points 1 Point for each Question
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Question 1 of 30
Q-1.The method in which records are physically stored in a specified order according to a key
field in each record is
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Question 2 of 30
Q-2.In an E-R diagram an entity set is represent by a
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Question 3 of 30
Q-3.The RDBMS terminology for a row is
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Question 4 of 30
Q-4.It is possible to define a schema completely using
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Question 5 of 30
Q-5.Related fields in a database are grouped to form a
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Question 6 of 30
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Question 7 of 30
Q-7.The statement in SQL which allows to change the definition of a table is
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Question 8 of 30
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Question 9 of 30
Q-9.The DBMS language component which can be embedded in a program is
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Question 10 of 30
Q-10.Which of the following is record based logical model?
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Question 11 of 30
Q-11.In the relational modes, cardinality is termed as:
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Question 12 of 30
Q-12.In E-R Diagram relationship type is represented by
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Question 13 of 30
Q-13.In E-R Diagram relationship type is represented by
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Question 14 of 30
Q-14.A report generator is used to
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Question 15 of 30
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Question 16 of 30
Q-16.A primary key if combined with a foreign key creates
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Question 17 of 30
Q-17.A Dada manipulation command the combines the records from one or more tables is called
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Question 18 of 30
Q-18.Which are the two ways in which entities can participate in a relationship?
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Question 19 of 30
Q-19.Which of the following is a comparison operator in SQL?
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Question 20 of 30
Q-20.Relational Algebra is
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Question 21 of 30
Q-21.Which of the following database object does not physically exist?
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Question 22 of 30
Q-22.The method in which records are physically stored in a specified order according to a key
field in each record is
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Question 23 of 30
Q-23.E-R model uses this symbol to represent weak entity set ?
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Question 24 of 30
Q-24.A file manipulation command that extracts some of the records from a file is called
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Question 25 of 30
Q-25.In an E-R diagram attributes are represented by
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Question 26 of 30
Q-26.A table joined with itself is called
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Question 27 of 30
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Question 28 of 30
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Question 29 of 30
Q-29.The DBMS language component which can be embedded in a program is
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Question 30 of 30
Q-30.Hierarchical model is also called
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