Explain howthe fuzzy dump recovery procedure must be expanded to deal with prepared records in the log (assuming the site engages in the two-phase commit protocol).
What will be an ideal response?
A transaction in the prepared state must be treated as a committed transaction on recovery from media failure. However, items it has updated must be kept locked until the uncertain period completes in case the transaction has been aborted by the
coordinator.
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Statements of which of the following kind should be placed at locations in the class block code at which the event should be raised?
(A) Public Event UserDefinedEvent(par1 As dataType1, par2 As dataType2, ...) (B) RaiseEvent UserDefinedEvent(arg1, arg2, ...) (C) Dim WithEvents object1 As ClassName (D) Private Sub object1_UserDefinedEvent(par1, par2, ...) _ Handles object1.UserDefinedEvent
To draw attention to a particular area of a pie chart, you can explode one or more slices.
Answer the following statement true (T) or false (F)
A(n) ________ is an attack in which multiple systems are used to flood servers or network devices or links with traffic in an attempt to overwhelm its available resources, making it unavailable to respond to legitimate users.
A) DDoS B) DoS C) ODC D) SAL
Which of the following produces a subset of your data?
A. Macro B. Field C. Table D. Query