LESSON 22
1 .Deferred update is also known as the ______
NO-UNCO/REDO algorithm
2. For which of the following checkpoint actions does the fuzzy checkpointing technique come into use to overcome from the action?
Suspend execution of transactions temporarily
3.which of the following is a specific recovery scheme used in many of IBM’s relational database products?
ARIES algorithm
LESSON 23
Q1) Which of the following transparencies is also know as distribution or network transparency?
Data organizationQ2) What reduces the contention for CPU and I/O service and simultaneously reduce access delays involved area networks?
Data localization
Q3) Which autonomy implies that component DBS has the ability to decide whether and how much to share its functionality and resources with other component DBS?
Association
LAB
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