when a deadlock occurs, what is the minimum number of database transactions required? zero one two three all above

Answers

Answer 1

In databases, a deadlock is an undesirable situation in which two or more transactions wait indefinitely for each other to release locks.

What is a deadlock and how does it occur in databases?

In databases, a deadlock is a situation in which two or more transactions are waiting for each other's locks. For example, transaction A locks some rows in the Accounts table and needs to update some rows in the Orders table to complete the operation.

How do transaction deadlocks occur?

A deadlock occurs when two transactions (such as A and B) each need exclusive use of a resource (such as a particular record within a record) that is already part of the other transaction. increase. Transaction A is waiting for resources to become available.

What is the minimum number of threads required to deadlock?

The answer depends on the type of lock or locking mechanism. For reentrant locks, at least two threads are required. (Note that primitive Java locks/mutexes are reentrant). With non-reentrant locks, one thread can deadlock itself by trying to acquire a lock that it already holds1.

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Related Questions

Heres a survey
What's your fav food
What do you do for a living
What do you do for fun
Are you a boy or girl
What's your fav color
And last what kind of pet do you have if you dont have a pet then whats ypu fav game to play

Answers

food.

I'm a child of God snatching lost souls out of Hell

bake

I go to church

some is to much information to give thx and have a blessed day

Answer:

My favourite food is pizza.

I have food, I drink water and stay neat to live.

I play indoor games, read books and plays social media for fun.

I am a girl.

My favourite colour is black and white.

I have a dog name Freddie and a cat called Jacky. My favourite game is football and badminton

What does a hanging indent look like?

The right and left edges of the paragraph are evenly lined up.
The first line of a paragraph is perfectly lined up with the lines below it.
The first line of a paragraph starts farther to the left than the lines below it.
The first line of a paragraph is indented more to the right than the lines below it.

Answers

Answer:

Option C, The first line of a paragraph starts farther to the left than the lines below it.

Explanation:

In a hanging indent (which is opposite of the normal paragraph), the first line of the paragraph is lined up with the left margin while the lines below the first line will indent one-half inch from the left margin.

Hence, option C is correct


What is F.H.B. an abbreviation for?

Answers

Answer:

FHB Fusarium Head Blight

FHB First Hawaiian Bank

FHB First Home Buyer (Australia)

FHB Flexor Hallucis Brevis

FHB Facques Hess Bourbouloux (French administrative company)

FHB Fine Home Building (magazine)

FHB Fetal Heart Beat

FHB Family Hold Back

FHB Fish Hungry boy (Harbinger, NC)

FHB Fédération Hattrick Belgique (French: Belgian Hat Trick Federation; Belgian soccer organization)

FHB Fair Haired Boy

Explanation:

This OS integrated the processing power of Windows NT with the easy-to-use GUI of Windows 98.


Windows Millennium Edition

Windows 2000

Windows for Workgroups

Windows 3.11

Answers

It’s the first one 3.11.132

Using a trick or fraud to steal personal information is called (5 points)
A. hacking
B. identity theft
C. netiquette
D. scamming

Answers

-D. Scamming- like when a telemarketer called you and tries to get you to give personal information

Answer:

its D

Explanation:

ive done this before i remeber i got d

1. Let’s assume you have a folder named “stuff” and you wish to make “stuff” readable and writable for the owner, readable by groups and others, how would you do this?



2. Interpret these permissions: dr-xrw--w-

Owner:

Group:

Other:

Answers

Answer:

it is owner

Explanation:

HURRY GUYS I GOT 3 QUESTIONS LEFT
IM TIMED!!!!!

Which element should be used only when the content simply references the element
a. nav
b. figure
c. hgroup
d. article

Answers

the answer is b i believe

The element that should be used only when the content simply references the element is figure. The correct option is B.

What is element of referencing?

The four components of the author, date, source, and title are all included in reference list entries.

There are four referencing conventions that are frequently used. They go by the names of the Modern Languages Association (MLA), American Psychological Association (APA), Harvard, and Modern Humanities Research Association (MHRA) systems.

In computer programming, a reference is a value that allows a program to access a particular piece of data indirectly, such as the value of a variable or a record, in the computer's memory or in another storage location.

As a result, accessing the data is referred to as dereferencing the reference, and the data is referred to as the reference's referent.

Thus, the correct option is B.

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Select the correct answer from each drop-down menu.
Nancy suffers from Repetitive Strain Injury (RSI), a condition that results from repetitive hand movement on a computer. What can help Nancy to reduce the strain from RSI?

To reduce the strain from RSI, Nancy can use___
and ___ regularly.

Answers

The right way that goes left

Answer:

To reduce the strain from RSI, Nancy can use an ergonomically designed keyboard and exercise regularly.

Explanation:

Just makes the most sense dude.

According to the video, which tasks do Police Patrol Officers perform? Select all that apply.
providing legal advice
helping lost children
cleaning up hazardous materials
O supervising workers in prisons
enforcing traffic laws
o completing paperwork

Answers

Answer:

The answer is B, E, and F

Explanation:

Based on the video, the  tasks do Police Patrol Officers perform are:

Helping lost children. Enforcing traffic laws. Completing paperwork..

What is the work of police in patrol?

Due to advances in technology and the society, work, etc., the reason of patrol is known to be the same as always. They serve to:

The protection of property and lives.The prevention and also detecting crime.Carrying out other services.

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~50 points~
how do you merge shapes in powerpoint

Answers

Answer:

Select the shapes to merge. Press and hold Shift to select multiple shapes. The Shape Format tab appears. ...

On the Shape Format tab, click Merge Shapes, and then pick the option you want. The order in which you select the shapes to merge may affect the options shown to you.Explanation:

Write qbasic program to input length in centimeter and calculate its length in meter​

Answers

Answer:

INPUT ”Enter length in centimetres” ; C

C = M / 10                                                                   //divide by 10

PRINT “ Length in metres is ”; M

END          

Explanation:

A school principal trying to find out if parents will help buy new playground equipment shows digital leadership by

Answers

Answer:

I would say either working for money to help or ask your parent to help but you should do chores in return

Explanation:

its nice to help

Everytime a friend thies. to select something in
Windows, she gets a menue popping up Explain
to her what she is doing whing and why
she
cannot
select the objeto

Answers

Answer:

Please write properly your sentence is incomplete

Write a pseudo code to complete the factorial of 5 recursively and print the value on the screen. I’ll mark brianliest

Answers

Answer:

number = int(input('Enter number: '))  

factorial = 1

for i in range(1, number + 1):

   factorial = factorial * i

print(factorial)

You will need to input 5 when you run the code. Or you can add change the "number" to "number = 5"

100POINTS!!!!


Which tool would you use to organize the list from fewest calories to most calories?

Which tool would you use to organize the list from most protein to least protein?

Which tool would you use to show only fruits with 4 or more grams of dietary fiber?

Which tool would you use to navigate to C5, the cell containing the grams of sugar for an orange?

Answers

Answer:

Explanation:

Which tool would you use to organize the list from fewest calories to most calories?

✔ sort by calories from smallest to largest

Which tool would you use to organize the list from most protein to least protein?

✔ sort by protein from largest to smallest

Which tool would you use to show only fruits with 4 or more grams of dietary fiber?

✔ filter

Which tool would you use to navigate to C5, the cell containing the grams of sugar for an orange?

✔ Go To

The answer is in the picture

what is the name of the brige​

Answers

Answer:

hey mate which bridge????

HURRY HURRY
HURRY HURRY

when designing a website whom do you need to consider

a. individuals
b. yourself
c. site owner
d. reviewer

Answers

Answer:

reviewer

Explanation: cause they will be the ones using the website

. Which of the following refers to the informal rules for how to behave online? A.
Internet manners (IM)
B.profile
C.user control
D.netiquette​

Answers

Answer:

D.netiquette

hope it is helpful to you

Answer: D

Explanation:

Hope this answer helps your grade!

Use the drop-down menus to complete these sentences.

The running of a set of programming instructions multiple times is called
.

If a sequence of code is repeated multiple times, it is referred to as
.

One set of coding instructions processing many different sets of data and eliminating multiple lines of code is an example of

Answers

Answer:

The running of a set of programming instructions multiple times is called iteration.

If a sequence of code is repeated multiple times, it is referred to as a loop.

One set of coding instructions processing many different sets of data and eliminating multiple lines of code is an example of Iteration value.

Explanation:

Answers are correct. I got them right.

The running of a set of programming instructions multiple times is called iteration, If a sequence of code is repeated multiple times, it is referred to as loop, One set of coding instructions processing many different sets of data and eliminating multiple lines of code is an example of value of iteration.

What is Iteration?

Iteration refers to repeating a certain number of steps continuously until a particular condition is met successfully.

The iterations can be an infinite number of times or an infinite number of times. It all depends on the program in which we are performing the iterations.

Iteration is the repetition of a process in a computer program, usually done with the help of loops.

When the first set of instructions is executed again, it is called an iteration. When a sequence of instructions is executed in a repeated manner, it is called a loop.

Therefore, The running of a set of programming instructions multiple times is called iteration, If a sequence of code is repeated multiple times, it is referred to as loop, One set of coding instructions processing many different sets of data and eliminating multiple lines of code is an example of value of iteration

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What is the "thinking work" of the computer? How does it help the computer?

Answers

Answer:

El pensamiento computacional es una forma de pensar que utiliza habilidades propias de las ciencias de la computación, como la descomposición y resolución de problemas, lógica, el reconocimiento de patrones y la abstracción

Explanation:

Un computador sirve para guardar los teléfonos de tus amigos, las tareas del colegio, los trabajos de tu papá y mamá y hasta las cartas que le envías a tu novia.

31) Listed below are four general means of authenticating a user's identity, which can be used alone or in combination, provide two examples of each mean. a) Something the individual knows b) Something the individual possesses: c) Something the individual is (static biometrics): d) Something the individual does (dynamic biometrics): 20 points 32) Explain the following attacks and provide the countermeasure for each on of then: a) Specific Account Attack The standard countermeasure b) Workstation Hijacking The standard countermeasure C)Password Guessing Against single user The standard countermeasure

Answers

Answer:

31) Examples of the means of authenticating a user's identity that can be used alone or in combination are;

a) Something the individual knows;

The Personal Identification Number (PIN)

The password to an account

Answer to a (complete) set of questions

b) Something the individual possesses

An ATM card

A SIM card

Other examples includes;

Physical keys to a lock

Smart cards

Electronic Key-Card used for physical entrance into an apartment

c) Something the individual is (Static biometrics)

The fingerprint

Face recognition

Retina recognition

d) Something the individual does (dynamic biometrics);

Recognition of typing rhythm

Characteristics of the users handwriting

Voice pattern recognition

32) a) Specific account attack

A specific account is targeted for the attack by the attacker attempting to gain access by submitting guesses of the account password with the aim of finding the correct password

Countermeasure;

Limiting the number of password guesses

The use of strong passwords having over 8 characters that includes special characters

Use of multi-factor authentication

b) Workstation Hijacking

The attacker takes advantage of an logged-in unattended workstation

Countermeasure;

The use of automatic lock functions that use time of inactivity on a system or the absence of a paired device

c) Password Guessing

Password guessing is the technique used while online in an attempt to prove to being the authentic particular user by means of trial and error of a user password

Countermeasure;

The use of a two or more of authentication method also known as a multi-factor authentication MFA

Explanation:

Identify two way in which ICT has impacted the education sector. *​

Answers

Answer:

ICT has made learning easy and has also increased the reach of education

Explanation:

Two major impact of ICT on education sector are as follows -

a) ICT has made learning easy. They can now visualize the concept which were earlier taught through books. Now a days teacher uses ICT component such as computers, projectors and printers to teach with pictures and videos

b) It has increased the reach of education. Anyone with a computer/laptop anywhere can study through online classes.

Bernard is creating an inventory of his comic book collection. He has documented the title, publisher name, production year, and
series number for each comic in his collection. He creates a spreadsheet of this information. Typically, each one of these
categories, such as production year, would be contained in:
A: a formula bar.
B: a cell.
C: a row.
D: a column.

Answers

Answer:

D: a column.

Explanation:

Since in the question it is mentioned that Bernard wants to develop an inventory. Now he created a spreadsheet of the given information

The categories like production year, publisher name, etc would be contained in a column as it represent the heading under these the year, name of the publisher are written

Therefore the option d is correct

Answer:

D: a column

Explanation:

Typically, each one of these

categories, such as production year, would be contained in a column.

What are PowerPoint, word, and paint?

Answers

Answer:

Powerpoint is a paid app used to make presentations, word is another paid app mainly used to make letters, paint is an app where you can draw things, you dont need to pay a subscription for this.

Explanation:

This tool lets you insert text anywhere in your document. O Cut О сору O Drag O Paste​

Answers

Answer:

Drag or paste (im not 100% sure tho)

Explanation:

Difference between Hollerith and Burroughs machine​

Answers

Explanation:

The tabulating machine was an electromechanical machine designed to assist in summarizing information stored on punched cards. Invented by Herman Hollerith, the machine was developed to help process data for the 1890 U.S. Census. Later models were widely used for business applications such as accounting and inventory control. It spawned a class of machines, known as unit record equipment, and the data processing industry.

Herman Hollerith (February 29, 1860 – November 17, 1929) was an American businessman, inventor, and statistician who developed an electromechanical tabulating machine for punched cards to assist in summarizing information and, later, in accounting. His invention of the punched card tabulating machine, patented in 1884, marks the beginning of the era of mechanized binary code and semiautomatic data processing systems, and his concept dominated that landscape for nearly a century.

Hollerith founded a company that was amalgamated in 1911 with several other companies to form the Computing-Tabulating-Recording Company. In 1924, the company was renamed "International Business Machines" (IBM) and became one of the largest and most successful companies of the 20th century. Hollerith is regarded as one of the seminal figures in the development of data processing.

9.4 edhesive code practice

Answers

Answer:

What do you mean by 9.4 edhesive code practice

Explanation:

i just don’t understand

What file format would be required a coworker need to edit a layer in a photoshop file 
-png
-psd
-pdf
-jpeg

Answers

psd, others can’t save photoshop data, only the image as a whole

2. When a business practices offensive behavior, you have many options. The option with the loudest voice is
starting a blog
telling your family about their business practice
beginning a lawsuit
choosing to do business anywhere else but with the business whose practices were offensive

Answers

—-_-__-____- _—-_- -__-_-____-__




___-_-_ _- —|

Professional communication must be objective,
, and unemotional.

technical

informal

rational

Answers

it’s between technical and rational

Answer:

rational

Explanation:

Other Questions
ANYONE KNOW FLUENT SPANISH IF SO HELP ME.Question 1 (1 point) SavedTwo full garbage cansNosotros __________ __________ la basura.Question 1 options:estamos sacandoestar sacandoestamos sacarQuestion 2 (1 point) SavedDirty dishesT__________ los platos.Question 2 options:estoy lavandoests lavandoestar lavandoQuestion 3 (1 point) SavedA dirty bathroom Uds. __________ el bao.Question 3 options:estar limpiandoestn limpiandoestn mirando Question 4 (1 point) SavedA car full of stainsUstedes __________ el coche.Question 4 options:estn caminandoestn comiendoestn lavando Question 5 (1 point) SavedSra. Mendoza has left a list of household chores for each of her children. Which t command form is correct?Question 5 options:Alberto: corta el csped, cocina el almuerzoAlberto: cortas el csped, cocinas el almuerzoAlberto: cortar el csped, cocinar el almuerzoQuestion 6 (1 point) SavedSra. Mendoza has left a list of household chores for each of her children. Which t command form is correct?Question 6 options:Enrique: hacer las camas, pasar la aspiradora en la salaEnrique: haz las camas, pasa la aspiradora en la salaEnrique: haces las camas, pasas la aspiradora en la salaQuestion 7 (1 point) SavedSra. Mendoza has left a list of household chores for each of her children. Which t command form is correct?Question 7 options:Marta: poner la mesa, quitar el polvoMarta: pon la mesa, quita el polvoMarta: pones la mesa, quitas el polvoQuestion 8 (2 points) SavedWatch the video. What is the speaker saying?Question 8 options:What does this say: La sala est en la planta bajaThe kitchen is on the ground floor.The living room is on the groud floor.The living room is on the second floor.Question 9 (2 points) Watch the video. What is the speaker saying?Question 9 options:What does this say: El coche est en el garajeThe garage is for the car.The car is next to the garage.The car is in the garage.Question 10 (2 points) Watch the video. What command is the speaker giving?Question 10 options:What does this say: Hablan con otra personaHe talks with another person.Talk with another person.Talk with an older person.Question 11 (2 points) Watch the video. What command is the speaker giving?Question 11 options:What does this say: Escribe tu nombreWhat is your name?Tell me the noun.Write your name.atch the video. What is the speaker saying?Question 12 options:What does this say:Please wash the dishes.The clothes are clean.Please wash the clothes.Question 16 (1 point) Read about the current situation. What command would make sense?La alfombra est sucia.Question 16 options:Arregla el cuartoPasa la aspiradora.Limpia el espejo.Question 17 (1 point) Read about the current situation. What command would make sense?Las ventanas estn sucias.Question 17 options:Limpia las ventanas, por favor.Limpio las ventanas.Pasa la aspiradora, por favor.Question 18 (1 point) Read about the current situation. What command would make sense?El perro tiene hambre.Question 18 options:El perro no tiene comida.Come la comida.Da de comer al perro, por favor.uestion 19 (1 point) Which command would NOT be good advice for a new student at school?Question 19 options:Cocina en clase.Haz la tarea.Escucha bien en clase.Question 20 (1 point) Which command would NOT be good advice for a new student at school?Question 20 options:Habla con la profesora.Lee los libros.Baila en la clase de matemticas.Question 21 (1 point) Read the sentence. In which room would this chore most likely take place?Pongo la mesa.Question 21 options:en el comedoren el dormitorioen la cocinaQuestion 22 (1 point) Read the sentence. In which room would this chore most likely take place?Hago la cama.Question 22 options:en la cocinaen el dormitorioen el comedorQuestion 23 (1 point) Read the sentence. In which room would this chore most likely take place?Lavo los platos sucios.Question 23 options:en el stanoen la cocinaen la salaQuestion 24 (1 point) Read the sentence. In which room would this chore most likely take place?Paso la aspiradora.Question 24 options:en el garajeen el baoen el despachoQuestion 25 (1 point) Read the sentence. In which room would this chore most likely take place?Lavo el coche.Question 25 options:en la escaleraen el despachoen el garaje examples of pop in computer Label all of the components of this DNA structure with the following terms: Phosphate sugar backbone, nitrogenous base, hydrogen bonds. Two points on a linear graph are as follows: (-2, 3) & (4, 7). What is the slope of this line? Why is "pelo castaa"incorrect?A. This sentence is actually correct.B. The adjective (castaa) is not in agreement with thenoun (pelo)C. It is talking about a woman's hair, therefore, "pelo"should be "pela." What would you tell a classmate who claims that food is destroyed when you eat it? In an effort to sanitize his water, Beethoven knows that bromine can be used to purify water. If Beethoven has 2.12 x 1022 formula units of aluminum bromide are reacted with excess chlorine gas, how many milliliters of liquid bromine (density = 3.12 g/mL) are formed? Whats the answer??? Does anyone know 12 x 25 in distributive property? Can ethos pathos logos work together and why? Even in ancient times, there was a fine line between the military and the security guard. What does the idiom, fine line, refer to in this context? (Check all that apply.)fine line means that security and military need to be compared to be understoodfine line means something ironicfine line can just as easily be a thin linea clear line between military and security Assume that last year, Cliff Consulting, a firm in Berkeley, CA, had the following contribution income statement: CLIFF CONSULTING Contribution Income Statement For the Year Ended September 30Sales revenue $ 1,200,000Variable costs Cost of services $ 480,000 Selling and administrative 60,000 540,000Contribution margin 660,000Fixed Costs -selling and administrative 440,000Before-tax profit 220,000Income taxes (21%) 46,200After-tax profit $ 173,800(a) Determine the annual break-even point in sales revenue.(b) Determine the annual margin of safety in sales revenue.(c) What is the break-even point in sales revenue if management makes a decision that increases fixed costs by $80,000?(d) With the current cost structure, including fixed costs of $440,000, what dollar sales revenue is required to provide an after-tax net income of $250,000?(e) Prepare an abbreviated contribution income statement to verify that the solution to requirement (d) will provide the desired after-tax income. I require help with this problem. Part AStorage locker A is 6 feet wide, 6 feet deep, and has a height of 9 feet. Storage locker B has a volume of 306 cubic feet. Which storage locker is bigger? Enter the volumes to explain your answer.Locker ___ is bigger. Locker A has a volume of ___ cubic feet, while Locker B has a volume of 306 cubic feet.Part BThe monthly rent for Locker A is $0.35 per cubic foot. The monthly rent for Locker B is $0.40 per cubic foot. How much does it cost to rent the largest locker each month?___$ help me please ill give you brainliest 56. The zip code of a location consists of five digits chosen from the set Z shown below.Z= {0, 1, 2, 3, 4, 5, 6, 7, 8,9}The set L represents the digits in the zip code for Key Largo.L = {3,3,0,3,7)The set K represents the digits in the zip code for Killarney.K= {3,4,7,4,0}How many odd numbers are in the set "(L UK)? Which of the following is NOT one of the five areas of improvement in information processing?Processing speed slowsOrganizationProcessing speed quickensMetacognition Andre looks at a box of paper clips. He says: I think the number of paper clips in the box is less than 1,000.Lin also looks at the box. She says: I think the number of paper clips in the box is more than 500.Write an inequality to show Andre's statement, using p for the number of paper clips.Write another inequality to show Lin's statement, also using p for the number of paper clips.Do you think both Lin and Andre would agree that there could be 487 paperclips in the box? Explain your reasoning.Do you think both Lin and Andre would agree that there could be 742 paperclips in the box? Explain your reasoning. What makes Hawaii so unique compared to the rest of the United States? A computer generates a two-digit number random number. It can be any number from 00 to 99.Find the probability that it is 99 What was Russias 2 major disadvantages in WW1?