Practice Database Management System Questions and Answers
- Which of the following is true about Information?
- Pick the odd one out.
- What is the full form of DBMS?
- How many types of architecture we have in DBMS
- Which tier uses application server
- Which of the following memories has the shortest access times?Â
- Which database model is based on the mathematical set theory and is the foundation of many modern databases?
- In a relational database, a foreign key is used to:
- Which of the following statements about ACID properties in a DBMS is incorrect?
- Which of the following is used to speed up data retrieval in a relational database?
- What is the purpose of the SQL "GROUP BY" clause?
- Which of the following joins returns all rows from both tables, filling in NULL values for non-matching rows?
- What does the term "normalization" refer to in the context of database design?
- Which of the following concurrency control techniques allows multiple transactions to read data simultaneously but ensures that only one transaction can wr...
- Which normal form deals with the issue of transitive dependencies?
- Which type of database backup only includes the data that has changed since the last full backup?
- In the context of databases, what does the term sharding refer to?
- Which of the following storage devices is considered non-volatile?
- Â In database management, which SQL command is used to remove a table and all its data from a database?
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