Uttrakhand Asst. Professor Exam-16

Question

A replica manager in gossip architecture contains the main state components is

• A. Value time stamp
• B. Update log
• C. Replica time stamp
• D. All of the above

Answer 1

Gossip architecture is a framework for providing a highly available service which replicates data close to the points where groups of clients request it.

Basically, Gossip is a communication protocol based on the way information spreads in social network or a virus spreads through a community.

All Replica Manager contain these main state components-

1. Value
2. Value timestamp
3. Update log
4. Replica Timestamp
5. Executed op table
6. Timestamp table

∴ Answer will be option D) all of the above