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:
Answer rating: 80% (10 reviews)
a If a transaction has been running for a very long time with few updates it means th...View the full answer
Answered By
Bhartendu Goyal
Professional, Experienced, and Expert tutor who will provide speedy and to-the-point solutions. I have been teaching students for 5 years now in different subjects and it's truly been one of the most rewarding experiences of my life. I have also done one-to-one tutoring with 100+ students and help them achieve great subject knowledge. I have expertise in computer subjects like C++, C, Java, and Python programming and other computer Science related fields. Many of my student's parents message me that your lessons improved their children's grades and this is the best only thing you want as a tea...
3.00+
2+ Reviews
10+ Question Solved
Related Book For
Database System Concepts
ISBN: 9780078022159
7th Edition
Authors: Abraham Silberschatz, Henry F. Korth, S. Sudarshan
Question Posted:
Students also viewed these Computer science 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.
-
Differentiate between authentication and authorization. Which one of these processes is always performed first?
-
\(\frac{6 x^{-5}}{y^{-7}}\) Rewrite the expression without negative exponents.
-
Prepare Financial Statements. The Childrens Counseling Center was incorporated as a not-for-profit voluntary health and welfare organization 10 years ago. Its adjusted trial balance as of June 30,...
-
plz answer this quastion. Suppose you buy a put option with a strike price of 100 for a premium of $10. Your maximum profit per share is O $90 $10 O $110 O $100
-
Stockman, Turbo and United are three small firms producing specialized products, equipment, and research for the scientific and medical communities. As this has become such a critical, high-growth...
-
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....
-
Consider the following data: horse name, race, owner, odds at post, post position, date of race, order of finish, year to date earnings, owner name and address. Construct an ER diagram and use...
-
. What was the reason you picked this documentary movie? . What was the story/content? . How was it related to Marketing? . How was it related to Supply Chain, Marketing communication or Ethics and...
-
Could crocs have been able to stay float and rejuvenate their brand had they not shifted their marketing strategy to digital marketing? Would the comfort and brand recognition of the shoe had been...
-
Course Learning Outcomes Evaluated CLO 6: Examine management strategies utilized to build and sustain top performing organizations CLO 7: Detail how businesses effectively manage production and...
-
An Fitness Center charges $50 per month. Variable costs are about $5 per account per month. With marketing spending of $15 per month per customer, their retention rate is 98% per month. At a monthly...
-
4. Customer demands are uniformly distributed between 0 and 1 at a linear line. There are three suppliers A, B, and C, located at 0.3, 0.5 and 0.9, respectively (as shown in the following figure)....
-
Java Inc. is a distributor and processor of a variety of different blends of coffee. The company buys coffee beans from around the world and roasts, blends, and packages them for resale. Java Inc....
-
Given find the value of k. es 1 e kx dx = 1 4'
-
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,...
-
1.1. The difference between human engineered systems and natural systems (like an ecosystem) is that human made systems tend to perform more consistently than natural systems. that natural systems...
-
Initial trusting in a new group situation is recommended because: a. Trust is easy to build O b. One would only join a group whose members are all trustworthy c. It can create a self-fulfilling...
-
"M" in SMART Framework refers to which of these? 00000 Measurable Maturity Method Matrix Mission
Study smarter with the SolutionInn App