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Mohamad Eskandarane Questions
11022 Questions
A traditional data administrator performs which of the following roles
Database
2022-07-19
Answers
30
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427
Who detects the failure of the system and restore the database to consistent state
Database
2022-07-19
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30
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438
Which of the following are functions of Database Manager
Database
2022-07-19
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30
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395
____________ is an interface between low level database and application program
Database
2022-07-19
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30
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433
Transaction management ensures ____________ and __________ properties
Database
2022-07-19
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424
Transaction processing is associated with everything below except
Database
2022-07-19
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449
A transaction may not always complete its execution successfully. Such a transaction is termed
Database
2022-07-19
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468
Which of the following occurs when a transaction rereads data it has previously read and finds modification or deletions caused by a committed transaction
Database
2022-07-19
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30
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461
In this instance, dirty reads are disallowed, while nonrepeatable reads and phantom reads are allowed
Database
2022-07-19
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490
A transaction for which all committed changes are permanent is called
Database
2022-07-19
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504
Which of the following occurs when a transaction rereads data and finds new rows that were inserted by a command transaction since the prior read
Database
2022-07-19
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424
Which of these is data type long literal
Database
2022-07-19
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30
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464
__________ rollback requires the system to maintain additional information about the state of all the running transactions
Database
2022-07-19
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30
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40
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30
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461
Total:
11022
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