RAID technology MCQs in DBMS

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1. What does RAID stand for in the context of data storage?



2. Which RAID level uses striping without any redundancy?



3. What is the main advantage of RAID 1?



4. Which RAID level combines both striping and mirroring?



5. What is the primary benefit of RAID 5?



6. In RAID 6, how many disks can fail without losing data?



7. Which RAID level offers the best performance but no fault tolerance?



8. What is the minimum number of disks required for RAID 5?



9. Which RAID level is known for providing high redundancy and high performance by using both striping and parity?



10. What type of RAID configuration is best suited for applications requiring high read and write speeds but not redundancy?



11. In RAID technology, what does ‘striping’ refer to?



12. Which RAID level requires at least four disks and uses double parity for extra fault tolerance?



13. What is a disadvantage of RAID 10 compared to RAID 5?



14. Which RAID level provides fault tolerance by duplicating the same data on two disks?



15. In a RAID array, what is the purpose of the parity bit?



MCQs on RAID Technology in DBMS

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