Quiz: DBMS for Java Questions
Browse questions from Quiz: DBMS for Java. Each question has options and an explanation.
Questions — Page 1 of 1
- Which ACID property means all operations in a transaction succeed or none do?
- Durability means committed changes survive failures.
- What is a dirty read?
- A dirty read reads only data that is guaranteed committed forever.
- What is the main tradeoff of adding indexes?
- Indexes can reduce query scan work.
- What is a database trigger?
- Triggers can never run in response to INSERT or UPDATE events.