. Which of the following occurs when one transaction reads a changed record that has not been committed to the database? Options: A . &nbspNonrepeatable read B . &nbspPhantom read C . &nbspDirty read D . &nbspConsistent read

. Which of the following occurs when one transaction reads a changed record

Question

. Which of the following occurs when one transaction reads a changed record that has not been committed to the database?

Options:

A . Nonrepeatable read

B . Phantom read

C . Dirty read

D . Consistent read

Answer: Option C

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Next Question

Question 1. . Which of the following disallows both dirty reads and nonrepeatable reads, but allows phantom reads?....

Question 2. . A cursor type in which the application can only move forward through the recordset is called:....

Question 3. . Which of the following allows dirty reads, nonrepeatable reads and phantom reads to occur?....

Question 4. . Which of the following locks the item from access of any type?....

Question 5. . What is the overall responsibility of the DBA?....

Question 6. . The size of a lock is called:....

Question 7. . A cursor type in which the application sees the data as they were at the time the cursor was opened is called:....

Question 8. . Locks placed by the DBMS are called ________ .....

Question 9. . Which of the following allows dirty reads, nonrepeatable reads and phantom reads to occur?....

Question 10. . Which of the following locks the item from access of any type?....

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