EXAMIANS
The size of a lock is called:
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Which of the following refers to a cursor type that when the cursor is opened, a primary key value is saved for each row in the recordset; when the application accesses a row, the key is used to fetch the current values of the row?
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Which of the following locks the item from access of any type?
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A transaction in which either all of the database actions occur or none of them do is called:
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An exclusive lock locks the item from change but not from read.
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The overall responsibility of the DBA is to facilitate the development and use of the database.
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In optimistic locking, the assumption is made that conflict will occur.
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The size of a lock is referred to as lock sizing.
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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?
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Which of the following occurs when a transaction rereads data it has previously read and finds modification or deletions caused by a committed transaction?
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