Briefly describe the nature of two-phase locking. If two-phase locking is used to prevent a deadlock situation,

Question:

Briefly describe the nature of two-phase locking. If two-phase locking is used to prevent a deadlock situation, what properties must the transactions have if two-phase locking is to be successful?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Information Systems Control And Audit

ISBN: 9780139478703

1st Edition

Authors: Ron Weber

See More Books

Question Posted: May 16, 2024 03:01 AM

See More Questions

Portray in words what transforms you would have to make to your execution to some degree (a) to accomplish this and remark on the benefits and detriments of this thought.You are approached to compose...
Prolog You are approached to compose a Prolog program to work with twofold trees. Your code shouldn't depend on any library predicates and you ought to expect that the mediator is running without...
Briefly describe ASCII and Unicode and draw attention to any relationship between them. [3 marks] (b) Briefly explain what a Reader is in the context of reading characters from data. [3 marks] A...
Suppose the following game is repeated once (that is, played twice in total). Bridget Alex SB (40,40) (70,20) SA SA (20, 70) (30,30) (a) How many strategies does Alex have? (b) In an SPNE, what...
Kipper Company made the following data available from its accounting records and reports: (a) $800,000 estimated factory overhead/200,000 estimated machine hours = $4 predetermined factory overhead...
Assuming Gold uses the equity method to account for investments and that Golds (unconsolidated) balance sheet on December 31, 20X6, reflected retained earnings of $2,000,000, what amount of retained...
Refer to problem 6-29, concerning discounts on raw materials and purchased parts. As an alternative to ratio or difference estimation, the CPA is considering dollar unit difference estimation....
Maisie Taft started her own consulting firm, Maisie Consulting, on May 1, 2020. The following transactions occurred during the month of May. May 1 Maisie invested $7,000 cash in the business. 2 Paid...
Selling Price per Order if Average Manufacturing Cycle Time per Order Is Annual Average Inventory Carrying Product Number of Orders Less than 975 Hours More than 975 Hours Variable Cost Cost per...
Briefly describe a strategy that can be used to implement concurrency controls in a distributed database subsystem when the database is a. Replicated b. Partitioned
How can lockout lead to deadlock? What problems can arise if preemption is used to break deadlock without rolling back the preempted processes?
A roller-coaster car is released from rest at the top of the first rise and then moves freely with negligible friction. The roller coaster shown in Figure P8.73 has a circular loop of radius R in a...
Choose a non-U.S. country other than Japan and research how that country has recently engaged in expansionary monetary policy. What country did you research? What mechanisms did the nation use? In...
Rosemary has employment income of 109,000 for the tax year 2021/22 (PAYE 31,100). She also receives building society interest of 5,250 and dividends of 5,000 in the tax year. She makes a net gift aid...
What are some other areas of your own personal spending that you could afford to reduce in favor of having additional savings? Discuss how analyzing opportunity costs can help you determine areas of...
The following data were taken from the accounting records of Li Company at December 31, Year 2. All adjustments have been recorded. Service revenue $182,500 Retained earnings 100,500 Accounts...
Assume you have been appointed to develop ethnic and multicultural marketing for a small chain of household appliance stores in large metropolitan area. There are several large concentrations of...
Determine the phase of the substance at the given state using Appendix B tables a) Water 100C, 500 kPa b) Ammonia -10C, 150 kPa c) R-12 0C, 350 kPa
DEPARTMENT DATA EMPLOYEE DATA EmployeeNumber FirstName Mary Rosalie Richard George Alan 3 4 5 7 8 9 855555ES 12 13 14 15 16 17 Create the database tables in SQL or ACCESS: 18 19 20 PROJECT DATA Ken...
Discuss and evaluate key functionalities of Windows Server 2008, 2012, and 2012. Highlight significant changes made from old to new versions. You may use table for comparative analysis.
3 H T Question 1 (10 points) Please consider the given MAC address and network prefix to derive the IPv6 address: MAC address 74:54:ff:b1:a8:7f Network prefix: fe80:: Please mention all the steps...
Question 2 (1 point) The following research objective is being discussed: In a hospital survey, 5 people are randomly selected from 4 occupations (physicians, fellows, residents, and medical...

Briefly describe the nature of two-phase locking. If two-phase locking is used to prevent a deadlock situation,

Question:

Step by Step Answer:

Twophase locking 2PL is a concurrency control mechanism used in database management systems to ensur...View the full answer

Information Systems Control And Audit

Students also viewed these Business questions