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Mohamad Eskandarane Questions
11022 Questions
________ dump, writes out SQL DDL statements and SQL insert statements to a file, which can then be reexecuted to re-create the database
Database
2022-07-06
Answers
30
Question
40
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30
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1
408
A dump of the database contents is also referred to as an _____________ dump
Database
2022-07-06
Answers
30
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40
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30
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1
414
Non-volatile storage needs to have a _________ where the loses in future can be recovered
Database
2022-07-06
Answers
30
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40
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30
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403
Which of the following is used only for data entry and storage, and never for processing?
Database
2022-07-06
Answers
30
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40
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30
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1
393
The magnetic storage chip used to provide non-volatile direct access storage of data and that have no moving parts are known as
Database
2022-07-06
Answers
30
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40
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459
What was the name of the first commercially available microprocessor chip?
Database
2022-07-06
Answers
30
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40
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30
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449
The operating system reserves space on disk for storing virtual-memory pages that are not currently in main memory; this space is called
Database
2022-07-06
Answers
30
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40
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367
The __________________ contains a list of blocks that have been updated in the database buffer
Database
2022-07-06
Answers
30
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40
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412
Locks on buffer blocks are unrelated to locks used for concurrency-control of transactions, and releasing them in a non-two-phase manner does not have any implications on transaction serializability. This is
Database
2022-07-06
Answers
30
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40
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413
The ___________ policy, allows the system to write modified blocks to disk even if the transactions thatmade those modifications have not all committed
Database
2022-07-06
Answers
30
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40
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1
386
______________ policy allows multiple updates to accumulate on a block before it is output to stable storage, which can reduce the number of output operations greatly for frequently updated blocks
Database
2022-07-06
Answers
30
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40
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30
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405
The _______________ policy, allows a transaction to commit even if it has modified some blocks that have not yet been written back to disk
Database
2022-07-06
Answers
30
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40
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30
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387
Writing the buffered log to __________ is sometimes referred to as a log force
Database
2022-07-06
Answers
30
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40
Followers
30
0
1
427
Total:
11022
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