Quiz Poll, Lecture 1
Database Fundamentals Quiz
Test your knowledge of database concepts with this engaging quiz! It covers essential topics like database organization, file processing systems, data management, and entity relationships.
Whether you are a student preparing for exams or a professional brushing up on your skills, this quiz is designed to enhance your understanding of databases.
- Multiple choice questions
- Diverse topics related to database technology
- Perfect for learners of all levels
1) A database is an organized collection of ________ related data.
A) logically
B) physically
C) loosely
D) badly
2) One disadvantage of file processing systems is:
A) reduced data duplication.
B) program-data independence.
C) limited data sharing.
D) enforcement of integrity constraints.
3) Which of the following is NOT an objective that drove the development and evolution of database technology?
A) The need to provide greater independence between programs and data
B) The desire to manage increasing complex data types and structures
C) The desire to require programmers to write all file handling functionality
D) The need to provide ever more powerful platforms for decision support applications
4) Databases may be more expensive to maintain than files because of:
A) the need for specialized personnel.
B) the complexity of the database environment.
C) backup and recovery needs.
D) all of the above.
5) Customers, cars, and parts are examples of:
A) entities.
B) attributes.
C) cardinals.
D) relationships.
6) Which of the below statements are true for the relationship ‘Employee carries dependents’:
A) a many-to-many relationship.
B) a strong entity and its associated weak entity.
C) a co-dependent relationship.
D) a double-walled relationship.
7) An attribute that can be calculated from related attribute values is called a(n) ________ attribute.
A) simple
B) composite
C) multivalued
D) derived
8) Which of the following conditions should exist if an associative entity is to be created?
A) All the relationships for the participating entities are many-to-many.
B) The new associative entity has independent meaning.
C) The new associative entity participates in independent relationships.
D) All of the above.
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