
Database Management System Quiz

Quiz
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Computers
•
University
•
Medium
Shakshi ranawat
Used 5+ times
FREE Resource
101 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a primary characteristic of the database approach?
Data redundancy is minimized
Data independence is achieved
Data is stored in isolated files
Data is shared across different applications
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the database approach, what is meant by 'data independence'?
The ability to separate data from the applications that use it
The ability to keep data isolated within a single application
The ability to access data from multiple sources
The ability to modify the data without affecting the storage medium
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a major advantage of the database approach over the filesystem approach?
Higher redundancy
Increased data consistency
Lower security
Difficulty in managing large datasets
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role does a 'DBMS' (Database Management System) play in the database approach?
Provides a framework for developing applications
Acts as an interface between the user and the physical database
Defines the logical structure of the data
Stores the data in external files
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'concurrency control' in a database system ensure?
That users can access the database in a sequential manner
That multiple users can access and modify the database simultaneously without conflicts
That users are prevented from accessing the database simultaneously
That the database is backed up regularly
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a database approach, what is a 'schema'?
A table that holds the data
The physical storage of data
A blueprint of the database structure, including the relationships between entities
A program that processes the database queries
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a characteristic of a 'relational database'?
Data is stored as files
Data is stored in tables with rows and columns
Data is stored in a hierarchical tree structure
Data is stored in unstructured formats
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