Which of the following is correct according to the technology deployed by DBMS?
2024
Which of the following is correct according to the technology deployed by DBMS?
Answer: C. Locks are used to maintain transactional integrity and consistency — In DBMS, locks are used to maintain transactional integrity and consistency. They prevent multiple users from modifying the same data simultaneously, ensuring…
- A.
Pointers are used to maintain transactional integrity and consistency
- B.
Cursors are used to maintain transactional integrity and consistency
- C.
Locks are used to maintain transactional integrity and consistency
- D.
More than one of the above
- E.
None of the above
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Correct answer: C
In DBMS, locks are used to maintain transactional integrity and consistency. They prevent multiple users from modifying the same data simultaneously, ensuring ACID properties.
DBMS में, लॉक का उपयोग लेनदेन की अखंडता और संगति बनाए रखने के लिए किया जाता है। वे एक ही डेटा को एक साथ संशोधित करने से कई उपयोगकर्ताओं को रोकते हैं, ACID गुणों को सुनिश्चित करते हैं।