Online GK Series

This site is dedicated to the aspirants of competitive exams SSC, UPSC, Railways, Postal Assistants, Bank, GATE and NET

3,00,000 Jobs Waiting For You


Which one of the following describes the timestamp-based protocols correctly ?

A This protocol requires that each transaction issue lock and unlock requests in two phases.
B This protocol employs only exclusive locks.
C This protocol selects an ordering among transaction in advance.
D None of the above.
Answer & Explanation
Option: [C]

Your Valuable Comments Please...

Useful Computer Science EBooks