DBMS_MCQ

DBMS_MCQ

University

54 Qs

quiz-placeholder

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DBMS_MCQ

DBMS_MCQ

Assessment

Quiz

Computers

University

Practice Problem

Medium

Created by

Ipriya Priyadarshini

Used 1+ times

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54 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The data present in the database are

Interrelated
unrelated
Complex
numerical

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Data Redundancy may lead to

Inconsistency
Failure
isolation
consistency

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Hiding certain details to simplify the users interaction with the system is called

Abstraction
Inheritence
Encapsulation
overriding

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The lowest level of abstraction that describes how the data are actually stored is

Physical Level
Logical Level
View Level
user Level

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The level of abstraction that describes what data are stored in the database

Logical Level
Physical Level
View Level
user Level

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The highest level of abstraction that describes only part of the entire database

View Level
Physical Level
Logical Level
Conceptal Level

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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

Instance
Schema
table
relation

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