
DBMS FINAL VIVA

Quiz
•
Computers
•
Professional Development
•
Medium
AMEENA ASHRAF
Used 2+ times
FREE Resource
30 questions
Show all answers
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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