Assignment task:
Use the PDF book provided to answer the questions listed below. This is not an essay. Do not answer the questions in an essay format. Keep the format the same and answer the questions from each chapter below.
Book: Fundamentals OF Database Systems, Seventh Edition By Ramez Elmasrim and Shamkant B. Navathe
CH 23: Distributed Database Concepts
Q1. Compare the primary site method with the primary copy method for distributed concurrency control. How does the use of backup sites affect each?
Q2. When are voting and elections used in distributed databases? Need Assignment Help?
Q3. Discuss briefly online directories, their management, and their role in distributed databases
CH 24: Introduction to NOSQL Systems
Q4. Discuss how replication and sharding are done in MongoDB
Q5. Discuss the data modeling concepts in DynamoDB.