Suppose there is a transaction that has been running for a very long time but has performed

Question:

Suppose there is a transaction that has been running for a very long time but has performed very few updates.

a. What effect would the transaction have on recovery time with the recovery algorithm of Section 19.4, and with the ARIES recovery algorithm?

b. What effect would the transaction have on deletion of old log records?

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

Step by Step Answer:

Related Book For book-img-for-question

Database System Concepts

ISBN: 9780078022159

7th Edition

Authors: Abraham Silberschatz, Henry F. Korth, S. Sudarshan

See More Books

Question Posted: Jul 26, 2022 01:53 AM

See More Questions

Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...
What effect would the following have on the Lorenz curve of after-tax incomes? (Assume that the taxes are spent by the government on a representative slice of GDP.) a. A proportional income tax...
Suppose there are three possible candidates that might run for office, and each has to decide whether or not to enter the race. Assume the electorates ideal points can be defined by the Hotel ling...
A Friedel-Crafts acylation of anisole with acetyl chloride affords a binary product with a total mass of 1.91 grams. This product is analyzed by gas chromatograph. The chromatogram shows two product...
Describe OLAP applications and identify the characteristics of such applications.
Vibrant Company had $850,000 of sales in each of three consecutive years 2016-2018, and it purchased merchandise costing $500,000 in each of those years. It also maintained a $250,000 physical...
Balanced scorecards present many opportunities for improved strategy formulation, communication, and evaluation. However, many unanswered questions surround using balanced scorecards. Questions...
Altona Limited purchased delivery equipment on March 1, 2013, for $130,000 cash. At that time, the equipment was estimated to have a useful life of five years and a residual value of $10,000. The...
Windows Window MacOS 2 6. 70 LLL Don Company one fotowing 30.000 tomcommon stock 12.000 and BOG.DE 4 Pro for.000 opere 1.000 per per PH.00 More Dewetha me vous of the BOWL CORO room weder of jongeren...
Assume that you estimate the Carlton's will need to pay $218,200 (Year 1 = $49,000, Year 2 = $52,500, Year 3 = $56,300, Year 4 = $60,400)for four years of tuition and room & board while Matthew...
Consider the RDF representation of information from the university schema as shown in Figure 8.3. Write the following queries in SPARQL. a. Find the titles of all courses taken by any student named...
Brunello Company had net sales of $34,000,000. Brunello had the following balances: Required: 1. Calculate the average accounts receivable. 2. Calculate the accounts receivable turnover ratio. 3....
Purchase an insurance policy on December 31 that provides coverage for the following year. 668 Part 5 Income and Cash Flows
All the lenses in Figure P33.98 are surrounded by air. Which of the lenses are converging, and which are diverging? Data from Figure P33.98 A B C D E F )(II)
Change the Growth and GrowthDriver classes described in the Improved Accuracy and Efficiency. Using a Step-with-Midpoint Algorithm subsection. Run your modified program with these inputs: For your...
For the three-element series circuit in Fig. 9-39, (a) Find the current I; (b) Find the voltage across each impedance and construct the voltage phasor diagram which shows that V 1 + V 2 + V 3 = 100 0...
Sample grade point averages for ten male students and ten female students are listed. Males 2.4 3.7 3.8 3.9 Females 2.8 3.7 2.1 3.9 2.8 2.6 3.6 3.3 4.0 1.9 3.6 4.0 2.0 3.9 3.7 2.3
Fill in the columns in the following table. What quantity should a profit-maximizing firm produce? Verify your answer with marginal reasoning. 9 0 1 2 3 st 4 5 6 TFC $5 5 5 5 5 5 5 TVC $0 3 5 9 16 25...
Solve the problem. An arch has the shape of half an ellipse. The equation of the ellipse is 100x 2 + 324y 2 = 32,400, where x and y are in meters. (a) How high is the center of the arch? (b) How wide...
Explain the circumstances that could result in a long-term bank loan being shown in a statement of financial position as a current liability.
List four major components of a packet switch and their functions.
Compare and contrast the two major categories of circuit switches.
Figure 8.28 shows a switch in a virtual-circuit network. Find the output port and the output VCI for packets with the following input port and input VCI addresses: a. Packet 1: 3, 78 b. Packet 2: 2,...
Given that rJ = 6.3%, rRF = 4.1%, and rM = 9.4%, determine the beta coefficient for Stock J that is consistent with equilibrium.
Simon Companys year-end balance sheets follow. At December 31 2017 2016 2015 Assets Cash $ 33,019 $ 37,839 $ 38,623 Accounts receivable, net 93,822 65,556 54,152 Merchandise inventory 117,963 89,253...
PLEASE REFER TO THE 2018 ANNUAL REPORT OF STARBUKS FOR THE YEAR FISCAL YR 2018, ENDING SEPTEMBER 30, 2018. Refer to the management discussion & analysis section and write a one page summary...

Suppose there is a transaction that has been running for a very long time but has performed

Question:

Step by Step Answer:

a If a transaction has been running for a very long time with few updates it means th...View the full answer

Database System Concepts

Students also viewed these Computer science questions