Describe the main methods for recovery from, Ask an Expert

Programming

Q1. Describe why the Undo Pass of recovery procedure is executed in the backward direction and Redo Pass is executed in the forward direction?

Q2. Describe the Multi-version Time-stamp ordering protocol.

Q3. Describe the main methods for recovery from non-catastrophic transaction failure.

Q4. prepare detail notes on any three of the given:

a) Emerging threats to the database systems.

b) Merits and demerits of distributed DBMS.

c) Data cubes and their usages in the data warehousing.

d) ROLAP and MOLAP.

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DBMS, Programming

Category:- DBMS
Reference No.:- M910407

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