Database Management System Question
Database Management System Question With Answer & Solution
Que. - The actions which are played in the order while recording it is called history.
Que. - A special redo-only log record < Ti, Xj, V1> is written to the log, where V1 is the value being restored to data item Xj during the rollback. These log records are sometimes called
Que. - In order to reduce the overhead in retrieving the records from the storage space we use
Que. - Writing the buffered log to is sometimes referred to as a log force.
Que. - The policy, allows a transaction to commit even if it has modified some blocks that have not yet been written back to disk.
Que. - 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.
Que. - The policy, allows the system to write modified blocks to disk even if the transactions that made those modifications have not all committed.
Que. - The contains a list of blocks that have been updated in the database buffer.
Que. - The silicon chips used for data processing are called
Que. - Which of the following is used for manufacturing chips?
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