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WorksheetsDatabase and Data Management Quiz
Total questions: 14
Worksheet time: 7mins
What is data?
A collection of unrelated facts
A set of values of qualitative and quantitative variables
Only qualitative variables
Only quantitative variables
What is a database?
A collection of data
A hardware component
A programming language
A type of software
What does DBMS stand for?
Data Backup Management System
Database Management Software
Data Base Management System
Database Backup Software
Which of the following is an example of qualitative data?
Weight in pounds
Length in inches
Transcripts of interviews
Distance in miles
What is one drawback of file systems mentioned in the text?
No integrity problems
Easy data access
High security
Data redundancy and inconsistency
Which of the following is NOT a database system application?
Sales management
Human resources management
Document editing
Banking transactions
What is a key feature of modern database systems?
They manage large, complex collections of data
They are only used in banking
They only store qualitative data
They are simple and easy to use
What is one purpose of database systems?
To create data redundancy
To isolate data
To manage collections of data efficiently
To complicate data access
Which of the following is an example of quantitative data?
Weight in pounds
Opinions from interviews
Case studies
Field notes
What is a common application of database systems in universities?
Designing websites
Managing social media accounts
Creating marketing campaigns
Tracking student grades and registrations
What does 'atomicity of updates' refer to?
Updates that are always successful
Updates that can be partially completed
Updates that must be completed fully or not at all
Updates that are not recorded
What is a drawback of concurrent access in database systems?
It improves performance
It can lead to inconsistencies
It is always controlled
It is not a concern
Which of the following is a benefit of using a database management system?
Increased data isolation
More complex data access
Higher chances of integrity problems
Reduced data redundancy
What type of data is captured through observation notes?
Qualitative data
Quantitative data
Both qualitative and quantitative data
No data
