DBMS FINAL VIVA

DBMS FINAL VIVA

Professional Development

30 Qs

quiz-placeholder

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DBMS FINAL VIVA

DBMS FINAL VIVA

Assessment

Quiz

Computers

Professional Development

Practice Problem

Medium

Created by

AMEENA ASHRAF

Used 2+ times

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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does DBMS stand for?

Database Machine System

Database Management System

Database Maintenance System

Database Modeling System

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is a key advantage of DBMS?

Data redundancy is increased

Provides multiple user interfaces

Data access becomes difficult

Provides unauthorized access

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one is not a disadvantage of the File Processing System?

Data redundancy

Difficult access to data

Improved data integrity

Security problems

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which level of data abstraction describes what data are stored in the database?

Physical level

Logical level

View level

None of the above

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Entity Integrity?

Foreign key cannot be NULL

Primary key cannot be NULL

Primary key can have NULL values

Foreign key must reference a primary key

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is a property of Data Independence?

Logical level should affect physical level

Physical changes affect logical schema

Storage structure affects application

Physical changes don’t affect logical schema

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a 'view' in DBMS?

A stored table

A temporary data structure

A virtual table

A data model

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