Which of the following occurs when a transaction rereads data it has previously read and finds modification or deletions caused by a committed transaction? a. Nonrepeatable read b. Phantom read c. Dirty read d. Consistent read
Which of the following occurs when a transaction rereads data it has previously read and finds modification or deletions caused by a committed transaction? a. Nonrepeatable read b. Phantom read c. Dirty read d. Consistent read
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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| 19. | Which of the following occurs when a transaction rereads data it has previously read and finds modification or deletions caused by a committed transaction? |
| a. | Nonrepeatable read |
| b. | Phantom read |
| c. | Dirty read |
| d. | Consistent read |
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