Database-Management-System

Question 540

The basic variants of time-stamp based method of concurrency control are

A	Total timestamp-ordering
B	Partial timestamp ordering
C	Multiversion Timestamp ordering
D	All of the above

Database-Management-SystemTransactionsUGC NET CS 2011 June-Paper-2

Question 540 Explanation:

The basic variants of time-stamp based method of concurrency control are
1. Total timestamp-ordering
2. Partial timestamp ordering
3. Multiversion Timestamp ordering

Correct Answer: D

Question 540 Explanation:

The basic variants of time-stamp based method of concurrency control are
1. Total timestamp-ordering
2. Partial timestamp ordering
3. Multiversion Timestamp ordering