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Mohamad Eskandarane Questions
11022 Questions
The remote backup site is sometimes also called the
Database
2022-07-06
Answers
30
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438
Which lock should be obtained to prevent a concurrent transaction from executing a conflicting read, insert or delete operation on the same key value
Database
2022-07-06
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427
______________ rolls back all transactions that were incomplete at the time of crash
Database
2022-07-06
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461
__________ starts from a position determined during analysis, and performs a redo, repeating history, to bring the database to a state it was in before the crash
Database
2022-07-06
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30
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426
___________ determines which transactions to undo,which pages were dirty at the time of the crash, and the LSN from which the redo pass should start
Database
2022-07-06
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421
The __________________ contains a list of pages that have been updated in the database buffer
Database
2022-07-06
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472
There are special redo-only log records generated during transaction rollback, called _________ in ARIES
Database
2022-07-06
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501
Whenever an update operation occurs on a page, the operation stores the LSN of its log record in the _______ field of the page
Database
2022-07-06
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474
__________ scheme that records only information about dirty pages and associated information and does not even require of writing dirty pages to disk
Database
2022-07-06
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444
______________ is used to minimize unnecessary redos during recovery
Database
2022-07-06
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30
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457
ARIES supports ___________ operations, which are physical in that the affected page is physically identified, but can be logical within the page
Database
2022-07-06
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30
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397
ARIES uses a ___________ to identify log records, and stores it in database pages
Database
2022-07-06
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30
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437
_________ dump schemes have been developed that allow transactions to be active while the dump is in progress
Database
2022-07-06
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30
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480
Total:
11022
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