Database Concepts — Practice Quiz
CBSE · Class 11 · Informatics Practices
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Quick Quiz: Database Concepts
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What is a file in a file system?
What is the main reason manual attendance entry becomes difficult in the school example?
How many manual attendance records are needed each month for a class of 50 students over 26 working days?
Which problem appears when the same data are duplicated in different files?
Sample Questions
What happens when the same data maintained in different places do not match?
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Data inconsistency
Data inconsistency occurs when the same data stored in different places do not match.
Which software is used to create and manage databases?
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DBMS
A DBMS is software used to create and manage databases.
What is a query in database terms?
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A request to a database for obtaining information in a desired way
A query is a request to a database for information in a desired way.
Which language is used to write queries for database retrieval and manipulation?
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Structured Query Language
Queries are written in Structured Query Language, commonly called SQL.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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