1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vesnalui [34]
3 years ago
10

To prevent concurrent access of records, a transaction requires a ____ prior to data access. key grain timestamp lock

Business
1 answer:
11111nata11111 [884]3 years ago
4 0

Answer:

Lock

Explanation:

Locks is a mechanism to avoid the access of records from interacting with one another either in the form of user objects for example tables and/or rows or system objects not cannot be seen by the user such as data shared in memory.

The system (Oracle) obtains all the required locks when executing the transaction request so as to avoid any hassle faced by the user and so that they don't require to be bothered by it. This way the system provides both highest degree of data monitoring with lowest restriction.

Moreover, a fail safe data integrity is provided by the system in case of any failure. This lock can also be done manually by the user.

You might be interested in
The export business in China is growing. Uncle George, who has just returned from a trade expo in Shanghai, has informed you tha
vlada-n [284]

Answer:

Assuming that the capacity of the new X-ray machine is the same as the capacity of two older machines, the difference results from the number of units waiting in line (queue). You would need two different groups of workers to move the containers into the correct position if you use the two older machines, while you need only one group to move them to the new machine. This decreases lead time since coordinating work also requires time, it might be a short time, but it is more time at the end of the day.

4 0
3 years ago
Sarah has created a presentation to convince the executives at Sit Happens dog care, a regional chain of full service dog boutiq
ziro4ka [17]

Answer:

Answer is B. She should use 28-point fonts for titles and 18-point fonts for body text.

Refer below.

Explanation:

Sarah has created a presentation to convince the executives at Sit Happens dog care, a regional chain of full service dog boutiques, to include behavioral training in employee interactions with canine clients. It hits every mark but one: it is difficult to visually distinguish key points from the rest of the slides. As a trusted colleague, the suggestion beloe might you give her to improve her presentation for ease of processing:

She should use 28-point fonts for titles and 18-point fonts for body text.

6 0
3 years ago
Read 2 more answers
What are the three major flows in the economy?​
sweet-ann [11.9K]

Answer:

Production, consumption and exchange are the three main activities of the economy. Consumption and production are flows which operate simultaneously and are interrelated and interdependent

Explanation:

hope this helps u

5 0
2 years ago
Which account is usually federally not federally insured?​ Does this even make sense?
Komok [63]

Answer:

I think it's A. or C. but I really think it's C.

8 0
2 years ago
Today is date 0. In 10 years, you plan to retire and buy a house in Norman, OK. In terms of a time line, you will retire at the
Marianna [84]

Answer:

$20,441.67

Explanation:

the present value of your house is $200,000, its future value = $200,000 x (1 + 5%)¹⁰ = $325,778.93

you can earn a 10% annual interest rate for 10 years, that means that we can use a future value of an annuity factor = 15.937

your annual investment = future value of the house / annuity factor = $325,778.93 / 15.937 = $20,441.67

6 0
3 years ago
Other questions:
  • What company fact is evidence of the high employee commitment at patagonia?
    15·1 answer
  • Suppose that many auto and steel plants close in a country. Thousands of workers lose their jobs in a short period. If the count
    15·1 answer
  • On April 12, Hong Company agrees to accept a 60-day, 10%, $5,900 note from Indigo Company to extend the due date on an overdue a
    12·1 answer
  • What is one consequence of stagflation?
    8·1 answer
  • People are living paycheck to paycheck why is that a problem
    12·1 answer
  • Lola is a purchasing agent for her company. She has just submitted a purchase order to the supplier. What step in the purchasing
    14·1 answer
  • Why would police file an affidavit of probable cause before a person is
    9·2 answers
  • The problem with using ________ when trying to adjust for projects that are more risky or less risky than a firms average projec
    6·1 answer
  • Larue buys an ipod for $150 and a new laptop for $1,200, and signs a one-year employment contract for a $4,800 monthly salary to
    11·1 answer
  • Companies like my​ gym, which seek to do business in new markets for manufacturing​ and/or marketing​ purposes, have many potent
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!