Modern Database Management
13th Edition
ISBN: 9780134792293
Author: Hoffer
Publisher: PEARSON
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Chapter 1, Problem 1.15RQ
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Existence/non-existence of
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Is there a significant gap between the capabilities of local and wide area networks? If this is the case, how are these disparities taken into account when designing a distributed database?
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When comparing the performance of a distributed database over a wide-area network to that over a local-area network, what are the most important distinctions to be made?
Chapter 1 Solutions
Modern Database Management
Ch. 1 - Prob. 1.1RQCh. 1 - Prob. 1.2RQCh. 1 - Prob. 1.3RQCh. 1 - Prob. 1.4RQCh. 1 - Prob. 1.5RQCh. 1 - Prob. 1.6RQCh. 1 - Prob. 1.7RQCh. 1 - How are relationships between tables expressed in...Ch. 1 - What does the term data independence mean, and why...Ch. 1 - Prob. 1.10RQ
Ch. 1 - Prob. 1.11RQCh. 1 - Prob. 1.12RQCh. 1 - Prob. 1.13RQCh. 1 - Prob. 1.14RQCh. 1 - Prob. 1.15RQCh. 1 - Prob. 1.16RQCh. 1 - Prob. 1.17RQCh. 1 - Prob. 1.18RQCh. 1 - Prob. 1.19RQCh. 1 - Prob. 1.20RQCh. 1 - Prob. 1.21RQCh. 1 - Prob. 1.22RQCh. 1 - Prob. 1.23RQCh. 1 - Prob. 1.24RQCh. 1 - Prob. 1.25RQCh. 1 - Prob. 1.26RQCh. 1 - Prob. 1.27PAECh. 1 - Prob. 1.28PAECh. 1 - Prob. 1.29PAECh. 1 - Prob. 1.30PAECh. 1 - Prob. 1.31PAECh. 1 - Prob. 1.32PAECh. 1 - Great Lakes Insurance would like to implement a...Ch. 1 - Figure 1-22 shows an enterprise data model for a...Ch. 1 - Prob. 1.35PAECh. 1 - Prob. 1.36PAECh. 1 - Prob. 1.37PAECh. 1 - Prob. 1.38PAECh. 1 - Prob. 1.39PAECh. 1 - Prob. 1.40PAECh. 1 - Prob. 1.41PAECh. 1 - Prob. 1.42PAECh. 1 - Prob. 1.43PAECh. 1 - Prob. 1.44PAECh. 1 - Consider the project data model shown in Figure...Ch. 1 - Answer the following questions concerning Figures...Ch. 1 - Prob. 1.47PAECh. 1 - Helen Jarvis wants to determine the most important...Ch. 1 - In this chapter, we described four important data...
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- In order for a distributed database to function correctly, what are the key differences between a wide-area network and one that covers a local area network?arrow_forwardIn what scenarios might "asynchronous database connectivity" be preferable over synchronous methods?arrow_forwardIn what scenarios is a network database architecture most suitable, and how does it address the limitations of other architectures?arrow_forward
- How does "latency" influence real-time database connectivity, especially in geographically distributed systems?arrow_forwardExplain the CAP theorem in distributed databases. What does it mean for a database system to be consistent, available, and partition-tolerant, and why is it challenging to achieve all three simultaneously?arrow_forwardConsider the several data access situations that may occur in a distributed database system.arrow_forward
- What is the CAP theorem, and how does it relate to distributed database systems? Provide examples of systems that fall into different categories.arrow_forwardIn a distributed database with multiple sites, how does the system ensure data integrity and consistency during network failures or site crashes?arrow_forwardAre there significant distinctions between local area and large area networks? If this is the case, how do these distinctions manifest themselves in the architecture of a distributed database?arrow_forward
- Is there a substantial difference between local and wide area networks? If such is the case, how are these variances accounted for in the structure of a distributed database?arrow_forwardExplain the CAP theorem and its implications for distributed databases. How do different types of databases (e.g., Cassandra, MongoDB, and PostgreSQL) align with the CAP theorem principles?arrow_forwardIn terms of the design of distributed databases, what are the fundamental distinctions between a local area network and a wide area network, and how do these differences manifest themselves?arrow_forward
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