Modern Database Management
13th Edition
ISBN: 9780134792293
Author: Hoffer
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 7, Problem 7.4RQ
Program Plan Intro
Contrast the following terms:
Two-tier and three-tier architecture.
Fat client and thin client.
Optimistic concurrency control and pessimistic concurrency control.
Deadlock prevention and deadlock resolution.
Shared lock and exclusive lock.
Two-phase locking protocol and versioning.
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
Concurrency control in distributed databases, as in other distributed systems, is difficult.
Can 2PL (two-phase locking) be utilised because there are no duplicates?
Explain?
Explain the concept of distributed deadlock detection and resolution. What strategies can be employed to handle deadlocks in a distributed environment?
yth
Chapter 7 Solutions
Modern Database Management
Ch. 7 - Prob. 7.1RQCh. 7 - Prob. 7.2RQCh. 7 - Prob. 7.3RQCh. 7 - Prob. 7.4RQCh. 7 - Describe the advantages and disadvantages of...Ch. 7 - Describe the common components needed to create a...Ch. 7 - What are the six common steps needed to access...Ch. 7 - Prob. 7.8RQCh. 7 - Prob. 7.9RQCh. 7 - Prob. 7.10PAE
Ch. 7 - Prob. 7.11PAECh. 7 - Prob. 7.12PAECh. 7 - Prob. 7.13PAECh. 7 - Find some dynamic Web site code, such as that...Ch. 7 - Prob. 7.15PAECh. 7 - Prob. 7.16PAECh. 7 - Prob. 7.17PAECh. 7 - Consider the example code shown in Figure 7-10....Ch. 7 - Prob. 7.19PAECh. 7 - Prob. 7.20PAECh. 7 - Prob. 7.21PAECh. 7 - Prob. 7.22PAECh. 7 - Prob. 7.23PAECh. 7 - Prob. 7.24PAE
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- Concurrency control is a problem in Distributed Database Systems, just as it is in other distributed systems. Is it necessary to impose concurrency management techniques such as 2PL (Two-phase locking) in a situation where fragments are not replicated? Explain.arrow_forwardExplain how two-phase locking (2PL) and two-phase commit (2PC) protocols are used for concurrency control and distributed transactions, respectively.arrow_forwardDistributed database concurrency management is difficult, like in other distributed systems. Can 2PL (two-phase locking) be used as there are no duplicates? Explain?arrow_forward
- Explain the concept of distributed concurrency control and its significance.arrow_forwardExplain the two-phase locking protocol and its significance in concurrency control.arrow_forwardDistributed database systems have the same challenges with concurrency control as other types of distributed systems. In a configuration in which pieces are not duplicated, is it necessary to apply concurrency control methods such as two-phase locking (also known as 2PL)? Explain.arrow_forward
- Explain how deadlock can occur in a multithreaded application and provide an example.arrow_forwardWhat are the advantages of sockets over file-based and common database methodsarrow_forwardThe same concurrency management issues apply to distributed database systems as they do to other distributed systems. Is it necessary to use 2PL (Two-phase locking) concurrency control techniques for a system that does not have any duplicated components? Explain.arrow_forward
- Concurrency management is a challenge in distributed database systems, as it is in any distributed system. Is 2PL (two-phase locking) necessary if there are no duplicated fragments? Explain.arrow_forwardWhat is distributed deadlock detection, and how does it work in a distributed database environment?arrow_forwardeerrt1arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Database System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill Education
Starting Out with Python (4th Edition)Computer ScienceISBN:9780134444321Author:Tony GaddisPublisher:PEARSON
Digital Fundamentals (11th Edition)Computer ScienceISBN:9780132737968Author:Thomas L. FloydPublisher:PEARSON
C How to Program (8th Edition)Computer ScienceISBN:9780133976892Author:Paul J. Deitel, Harvey DeitelPublisher:PEARSON
Database Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781337627900Author:Carlos Coronel, Steven MorrisPublisher:Cengage Learning
Programmable Logic ControllersComputer ScienceISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education
Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON
Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON
C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education