Database Management System


28 Questions MCQ Test Networking Basics | Database Management System


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Attempt Database Management System | 28 questions in 30 minutes | Mock test for Computer Science Engineering (CSE) preparation | Free important questions MCQ to study Networking Basics for Computer Science Engineering (CSE) Exam | Download free PDF with solutions
QUESTION: 1

DBMS is a collection of ????.. that enables user to create and maintain a database.

Solution:

DBMS (Database Management System) Diploma Question Paper

QUESTION: 2

In a relational schema, each tuple is divided into fields called 

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QUESTION: 3

In an ER model, ……………. is described in the database by storing its data.

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QUESTION: 4

DFD stands for

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QUESTION: 5

A top-to-bottom relationship among the items in a database is established by a 

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QUESTION: 6

 ……………… table store information about database or about the system.

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QUESTION: 7

…………..defines the structure of a relation which consists of a fixed set of attribute-domain pairs.

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QUESTION: 8

 ……………… clause is an additional filter that is applied to the result.

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QUESTION: 9

A logical schema

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QUESTION: 10

………………… is a full form of SQL.

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QUESTION: 11

A relational database developer refers to a record as 

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QUESTION: 12

 .......... keyword is used to find the number of values in a column.

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QUESTION: 13

An advantage of the database management approach is

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QUESTION: 14

The collection of information stored in a database at a particular moment is called as ......

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QUESTION: 15

Data independence means

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QUESTION: 16

A ......... is used to define overall design of the database

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QUESTION: 17

Key to represent relationship between tables is called

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QUESTION: 18

Grant and revoke are ....... statements.

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QUESTION: 19

DBMS helps achieve

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QUESTION: 20

.......... command can be used to modify a column in a table

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*Multiple options can be correct
QUESTION: 21

sdsfsd

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QUESTION: 22

asdsfsdf

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QUESTION: 23

dsfsdf

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QUESTION: 24

fdsfsdf

Solution:
*Answer can only contain numeric values
QUESTION: 25

range test


Solution:
*Answer can only contain numeric values
QUESTION: 26

dfdgfdgfgfghfghf


Solution:
QUESTION: 27

efrddfgdfgdfg


Solution:
*Multiple options can be correct
QUESTION: 28

dfdgdfgfd

Solution:

fdgfdgdfg

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