A Web client that connects to a Web server, which is in turn connected to a BI application server, is reflective of a A. three-tier architecture. B. one-tier architecture. C. four-tier architecture. D. two-tier architecture.

Answers

Answer 1

A web client that connects to a web server, which is connected to a BI application server, is reflective of a three-tier architecture. Therefore, the correct option is (A) three-tier architecture.

The three-tier architecture is a client-server architecture consisting of three tiers or layers: the presentation layer, the application layer, and the data layer. The top layer is the presentation layer, also known as the client layer, which is responsible for user interaction, such as accepting user inputs and displaying results to users.

The second tier is the application layer, also known as the server layer, which is responsible for processing business logic, server-side scripting, and other computing processes. It interacts with the presentation layer and the data layer to retrieve or store data.

The third layer is the data layer, which is responsible for storing and managing data. The database management system (DBMS) is used in this layer. The data layer interacts with the application layer to receive or send data.

A web client connecting to a web server, which is connected to a BI application server, is reflective of a three-tier architecture because the web client is the presentation layer, the web server is the application layer, and the BI application server is the data layer.

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Related Questions

If
student is looking for the degree symbol (*) and it is not found on the main drop-down of symbols, what should
the student do next?

Answers

Answer:

The student should click more symbols

Explanation:

In the TV show Arcane, what is the animation style used?
i mean, i know the answer but does my teacher watch it- ;-;

Answers

Answer:

The backgrounds are digitally hand-painted and the texture on the characters is crafted to get that graphical look that fits with the environment. They also mainly use 2D animation for the FXs (explosions, tears, smoke...) to reinforce the painted look.

Explanation:

Heh

Answer:

2d and 3d like spider man into the spider verse

Explanation:

External Hard Drive
Removable hard drive located outside of the main computer tower.

Answers

It provides additional storage space for files and data. An external hard drive is usually connected to the computer via a USB cable.

What is Hard Drive?
A hard drive is a device that stores digital data in a magnetic format on rapidly spinning disks. It is the main storage device in a computer, allowing it to store large amounts of data that can be quickly accessed by the user. Hard drives are typically composed of several platters, or disks, that are coated with a magnetic material. Data is written to and read from the platters in a process called magnetic recording. The data is stored as tiny magnetic regions that represent 0s and 1s, the same as a computer's electronic memory. The data is organized into sectors, or small blocks of data, which are then put together to form files.

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how does a paper prototype minimize constraints when compared to a digital one

Answers

A regular prototype minimizes constraints if compared to a paper one because possible problems in use can be identified easily.

What is a prototype?

This refers to the initial model of a product designed to test the features of the model before it is released to the market.

What are the differences between digital and paper prototypes?

Online protoypes are often time-saving, however, because some features of the prototype cannot be tested, a regular protoype is much better to identify possible problems in design or use.

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What is an accessor in Java?

A
It's how Java accesses databases.

B
It's what Java classes use to get access to disk files.

C
It's a method that retrieves information from private class attributes.

D
It's a means of accessing the names of attributes in a class.

Answers

A because I know this I hade this in my class too

Which test is the best indicator of how well you will do on the ACT

Answers

Answer:

The correct answer to the following question will be "The Aspire test".

Explanation:

Aspire seems to be a highly valued technique or tool that would help parents and teachers take measurements toward another excellent 3rd-10th grade ACT assessment test.

The Aspire test measures academic achievement in five aspects addressed either by ACT quiz such as:

EnglishMathReadingScienceWriting.

So that the above is the right answer.

How do you flatten a 2D array to become a 1D array in Java?

Answers

Answer:

With Guava, you can use either

int[] all = Ints.concat(originalArray);

or

int[] all = Ints.concat(a, b, c);

Explanation:

Use GUAVA

Explain how you would manage your tasks and go about your day in the scenario below. Situation: Imagine you do not have a cell phone, no Internet connection, and no access to computers at home or at work. Think about the way that you move through your day and all of the ways you connect with other people and collect information. Compared to a life utilizing digital media and the Internet, what would be different? What would be the same?

Answers

Keep a clear head & think about how & why before i actually do

I feel as if we would be able to do the same things, it's just that we'd have to do them differently, for example, instead of going on the internet to look things up, we'd need newspapers or magazines that have the news and information we are looking for. We would have to use manual alarm clocks, bikes, and pencils and paper in order to get out of bed get to work and communicate with others.

Which character should appear at the end of all Java statements?
A.
;
B.
//
C.
\
D.
}

Answers

Answer:

Option A = ;

Explanation:

Java statements must end with a semicolon.

Pls mark me as the brainlest

Assume the variable temps has been assigned a list that contains floatingpoint values representing temperatures. Write code that calculates the average temperature and assign it to a variable named avg temp. Besides temps and avg_temp, you may use two other variables −k and total.

Answers

To calculate the average temperature from a list of floating-point values assigned to the variable temps, we need to create two additional variables − k and total.

The variable k will keep track of the number of temperatures in the list, while the variable total will store the sum of all the temperatures in the list.

We can use a for loop to iterate through the list of temperatures and add each value to the total variable. We will also increment the k variable by 1 for each temperature in the list.

Once we have the sum of all temperatures and the total number of temperatures, we can calculate the average temperature by dividing the total by k.

The code to calculate the average temperature and assign it to a variable named avg_temp is as follows:

```
temps = [25.5, 28.0, 26.8, 30.2, 27.6]
total = 0
k = 0

for temp in temps:
   total += temp
   k += 1

avg_temp = total / k

print("The average temperature is:", avg_temp)
```

In this example, we have assigned a list of five temperatures to the variable temps. The for loop iterates through the list of temperatures and adds each value to the total variable while incrementing the k variable. Finally, the average temperature is calculated by dividing the total by k and assigned to the variable avg_temp.

The output will be:

```
The average temperature is: 27.82
```

Therefore, the average temperature of the given list of temperatures is 27.82.

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Implement the frame replacement algorithm for virtual memory
For this task, you need to perform the simulation of page replacement algorithms. Create a Java program which allows the user to specify:
the total of frames currently exist in memory (F),
the total of page requests (N) to be processed,
the list or sequence of N page requests involved,
For example, if N is 10, user must input a list of 10 values (ranging between 0 to TP-1) as the request sequence.
Optionally you may also get additional input,
the total of pages (TP)
This input is optional for your program/work. It only be used to verify that each of the page number given in the request list is valid or invalid. Valid page number should be within the range 0, .. , TP-1. Page number outside the range is invalid.
Then use the input data to calculate the number of page faults produced by each of the following page replacement algorithms:
First-in-first-out (FIFO) – the candidate that is the first one that entered a frame
Least-recently-used (LRU) –the candidate that is the least referred / demanded
Optimal – the candidate is based on future reference where the page will be the least immediately referred / demanded.

Answers

To implement the frame replacement algorithm for virtual memory, you can create a Java program that allows the user to specify the total number of frames in memory (F), the total number of page requests (N), and the sequence of page requests.

Optionally, you can also ask for the total number of pages (TP) to validate the page numbers in the request list. Using this input data, you can calculate the number of page faults for each of the three page replacement algorithms: First-in-first-out (FIFO), Least-recently-used (LRU), and Optimal.

To implement the frame replacement algorithm, you can start by taking input from the user for the total number of frames (F), the total number of page requests (N), and the sequence of page requests. Optionally, you can also ask for the total number of pages (TP) to validate the page numbers in the request list.

Next, you can implement the FIFO algorithm by maintaining a queue to track the order in which the pages are loaded into the frames. Whenever a page fault occurs, i.e., a requested page is not present in any frame, you can remove the page at the front of the queue and load the new page at the rear.

For the LRU algorithm, you can use a data structure, such as a linked list or a priority queue, to keep track of the most recently used pages. Whenever a page fault occurs, you can remove the least recently used page from the data structure and load the new page.

For the Optimal algorithm, you need to predict the future references of the pages. This can be done by analyzing the remaining page requests in the sequence. Whenever a page fault occurs, you can replace the page that will be referenced farthest in the future.

After processing all the page requests, you can calculate and display the number of page faults for each algorithm. The page fault occurs when a requested page is not present in any of the frames and needs to be loaded from the disk into memory.

By implementing these steps, you can simulate the frame replacement algorithm for virtual memory using the FIFO, LRU, and Optimal page replacement algorithms in your Java program.

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this is very simple i just need someone to type out this for me

Answers

Answer:

#27

2i , -2i, i, -i            i^2 = -1

1(x - 2i)(x + 2i) 1(x-i)(x+i)

x^2 +2x-2x -4.2i x^2 -xi-xi -i

(x^2 + 4)      x^4 + 1

x^2 +x^2 +11x

x^4 +5x^2 +4

+4+2+2+-1

*This was not simple for me

z 1
-- = --
7 21
solve​

Answers

Answer:

\(z= \frac{1}{3}\)

Explanation:

Given

\(\frac{z}{7} = \frac{1}{21}\)

Required

Solve

\(\frac{z}{7} = \frac{1}{21}\)

Multiply both sides by 7

\(7 * \frac{z}{7} = \frac{1}{21} * 7\)

\(z= \frac{1}{21} * 7\)

Rewrite as:

\(z= \frac{1 * 7}{21}\)

\(z= \frac{7}{21}\)

Simplify fraction

\(z= \frac{1}{3}\)

TRUE / FALSE. which functions are related to the subcutaneous layer of skin? select all that apply. one, some, or all responses may be correct.

Answers

The subcutaneous layer of the skin, also known as the hypodermis or superficial fascia, is the deepest layer of the skin. It consists mainly of fat cells and connective tissue.

a. It provides insulation: The subcutaneous layer contains a layer of fat cells that act as an insulating barrier. This layer helps to regulate body temperature by providing insulation against heat loss or gain from the environment.

b. It acts as an energy reservoir: The subcutaneous layer stores adipose (fat) tissue, which serves as an energy reservoir for the body. During times of energy deficit, such as during fasting or intense physical activity, the stored fat can be broken down and used as a source of energy.

e. It acts as a mechanical shock absorber: The subcutaneous layer acts as a cushioning layer, protecting the underlying structures such as muscles, blood vessels, and nerves from mechanical impacts and trauma. It helps to distribute and absorb external forces, acting as a shock absorber for the body.

c. It prevents systemic dehydration: This statement is not accurate. The subcutaneous layer of the skin does not play a direct role in preventing systemic dehydration. The primary responsibility for maintaining hydration lies with the body's internal systems, such as the kidneys, hormone regulation, and fluid intake.

d. It provides cells for wound healing: This statement is not accurate either. The subcutaneous layer of the skin does not directly provide cells for wound healing. Wound healing primarily involves the cellular processes of the dermis and epidermis layers of the skin, including migration, proliferation, and differentiation of specialized cells.

So, the correct responses are a, b, and e.

The question should be

Which functions are related to the subcutaneous layer of skin? Select all that apply. One, some, or all responses may be correct.

a. It provides insulation.

b. It acts as an energy reservoir.

c. It prevents systemic dehydration.

d. It provides cells for wound healing.

e. It acts as a mechanical shock absorber.

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7.2.4 Area of Triangle HELP PLEASE!! (JAVA SCRIPT) I WILL WAIT FOR THE SOLUTION.

Write a function that computes the area of a triangle given its base and height.

The formula for an area of a triangle is:

AREA = 1/2 * BASE * HEIGHT
For example, if the base was 5 and the height was 4, the area would be 10.

triangleArea(5, 4); // should print 10
Your function must be named triangleArea

Answers

Answer:

function triangleArea(base, height) {

  console.log(base * height / 2)

}

Testing:

triangleArea(5, 4)

> 10

Which of the following uses replication to Infect multiple computers?
Viruses
Trojan horse
Spyware
Worms​

Answers

Answer:

Trojan horse

Explanation:

mostly all the above mentioned use replication to infect computers but the one that uses replication to invest multiple computers at a time is Trojan horse.

hope it helps .

Answer:

trojan house

Explanation:

i just took the house

classify the functions of dhcp and dns protocols​

classify the functions of dhcp and dns protocols

Answers

Answer:

Dynamic Host Configuration Protocol (DHCP) enables users to dynamically and transparently assign reusable IP addresses to clients. ... Domain Name System (DNS) is the system in the Internet that maps names of objects (usually host names) into IP numbers or other resource record values.

You are an intern at Lucerne Publishing.
The company needs to use multiple versions of Microsoft Once on each machine in the editing department.
Which virtualization strategy should the company use?

Answers

Answer:

jvgbicgbvhkvfvuncj gjvfjvfk fj

When using vlookup, there are some common limitations that data analysts should be aware of. one of these limitations is that vlookup only returns the first match it finds, even if there are many possible matches within the column.
- True
- False

Answers

The given statement that says "limitations is that vlookup only returns the first match it finds, even if there are many possible matches within the column" is a true statement.

What is the purpose of VLOOKUP?

When you need to find something in a table or a range by row, use VLOOKUP. Look up the price of an automotive part using the part number, or find an employee's name using their employee ID.

What is the significance of the name VLOOKUP?

VLOOKUP is an abbreviation for vertical lookup. It is an Excel function that searches vertically for a specified value in a column and returns a matching value or values from different columns in the same row.

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someone makes a claim that "parameters are always passed by value in java". provide arguments for and against this statement (i.e., provide statements to support and statements against it).

Answers

In Java, the passing of parameters is always done by value.

What happens when a method is called?

When a method is called in Java, it generates a replicated version of the parameter's value which is subsequently transferred to the method. Any adjustments that are made to the parameter within the method have no impact on the initial value outside the method.

In Java, the method invocation generally operates on a "call by value" principle where the argument's value, irrespective of its type (primitive or reference), is transmitted to the method.

When dealing with reference types or objects, the value that is passed represents the reference to the object rather than the object itself. Modifications to the state of the object in the method are noticeable beyond the method's scope.

The object being referred to can still be changed internally even though it is passed by value as a reference.

To put it simply, although the assertion is generally accurate, it is vital to take into account the conduct of reference types when utilizing Java's "call by value" methodology.


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Q1 – A python script is attached below. Please choose the correct approach to update it so that it will draw a square instead of a line.
import turtle
t1 = turtle.Turtle()
for m in range(4):
t1.forward(50)
turtle.done()
A. Add “t1.right(90)” in the for loop, after the forward(50) statement.
B. Add “t1.right(90)” before the for loop.
C. Replace “t1.forward(50)” with “t1.square()” statement.
D. Replace “t1.forward(50)” with “t1.left(90)” statement.

Q2 – Try the following script, what will you get?
G1 = turtle.Turtle()
for i in range(50):
G1.forward(50)
G1.right(144)
turtle.done()

A. A star
B. A circle
C. A square
D. A curve

Answers

Answer:

A and A

Explanation:

Q1 – The correct approach to update the script so that it will draw a square instead of a line is:

A. Add “t1.right(90)” in the for loop, after the forward(50) statement.

This will make the turtle turn right by 90 degrees after each forward movement, creating a square.

Q2 – The script will draw:

A. A star

The script moves the turtle forward by 50 units, then turns it right by 144 degrees. This process is repeated 50 times, creating a star pattern. The angle of 144 degrees is chosen because it is a divisor of 360, which ensures that the turtle returns to its starting position after completing the loop.

どういたしまして

What is Document Object Model concept?

Answers

An interface for programming online pages is the Document Object Model (DOM). Programs can alter the document's content, style, and organisation by changing the page representation.

Programming languages can communicate with a page by interacting with the nodes and objects that the DOM uses to describe the document.

A web page is a document that may be used as the HTML source or displayed in the browser window. Although it is the same document in both instances, it may be altered thanks to the Document Object Model (DOM) representation. It is a representation of the web page that is object-oriented and can be changed using a scripting language like JavaScript.

For instance, the DOM mandates that this code snippet's querySelectorAll function must provide a list of all the document's elements:

Objects are collections of all the accessible attributes, methods, and events for modifying and building web pages.

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A ________ is a device used to illegally capture the data stored on the magnetic stripe of an ATM card, credit card, or debit card.

Answers

Answer:

skimmer

Explanation:

which types of apps are not supported by a 64-bit edition of windows 10? (choose all that apply.) a. dos b. win32 c. win64 d. .net framework e. win16

Answers

The types of apps that are not supported by a 64-bit edition of Windows 10 are:

Win16 (Option E)DOS (Option A)

What is special about the Windows 64 Bit edition?

The ability to access RAM over the 4-GB limit and better security measures are the key benefits of running a 64-bit version of Windows. Access to extra RAM allows for more efficiency while administering processes, which enhances OS performance.

The system can execute more computations per second when using a 64-bit operating system and a 64-bit processor. As a result, it boosts computing power and speeds up a computer. This is restricted in the case of 32-bit operating systems.

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what is the main purpose of pseudocode?


A. to debug a program

B. to help the programmer create error-free code

C. to test a program

D. to plan a program

Answers

Answer:

i think correct ans is a) to debug a program

Whats the overall mood of the song Rags2Riches by rod wave

Answers

Answer:

9.5/10

Explanation: Because you can vibe with the muisc but i just dont like the name so with out the name 10/10

Answer:

it would be a sad/get turnt

If you were to conduct an Internet search on vegetarian restaurants, which of the following searches would be the best
to use?
'vegetarian restaurants
"restaurants
"vegetarians"
all of these

Answers

Answer:

A.

Explanation:

just did it

you really need to ask brainly for this question? obviously its vegetarian restaurants

Hurrryyy pleasee!!!!

Hurrryyy pleasee!!!!

Answers

Answer:

Show the answer choices

Explanation:

Show the answer choices please

why is it important to spend more time on requirments and the design before implementing code in software engineering?

Answers

It is important to spend more time on requirements and design before implementing code in software engineering because it helps to ensure that the final product meets the user's needs, is built efficiently and effectively, and will be maintainable in the long-term.

By focusing on requirements and design first, the development process can be streamlined, and the project is more likely to be successful.

First, a careful focus on requirements and design helps ensure that the software is appropriately tailored to customer needs.Second, good design can also make software implementation easier and reduce development time and costs.Third, good design can improve software quality and reduce the number of bugs.

In summary, spending more time on requirements and design before code is implemented in software engineering is important because it helps ensure that software is appropriately tailored to customer needs, reduces development time and costs, and improves the quality of the software in general.

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what can take place when signal strength falls close to or below the level of noise?

Answers

Signal degradation or loss of signal integrity can occur when the signal strength falls close to or below the level of noise.

In communication systems, signals are transmitted over a channel that may introduce noise. Noise refers to unwanted interference or random variations that can distort the original signal. The signal strength represents the power or amplitude of the desired signal, while the noise level represents the unwanted disturbances present in the channel.

When the signal strength falls close to or below the level of noise, the quality and integrity of the signal can be compromised. Several issues may arise:

Increased Bit Error Rate (BER): As the signal strength decreases and approaches the noise level, it becomes more susceptible to corruption. The presence of noise can cause errors in the received signal, resulting in a higher bit error rate. This can lead to data loss, decreased accuracy, and reduced reliability of the communication.Interference and Distortion: When the signal strength is weak compared to the noise level, the noise can interfere with the signal. This interference can introduce additional disturbances or distortions, making it difficult to accurately extract the original information from the received signal.Signal Dropout: In wireless communication systems, when the signal strength falls close to or below the noise level, the signal may drop out completely. This can result in a loss of connection, interrupted communication, or dropped calls.

When the signal strength falls close to or below the level of noise, the risk of signal degradation, errors, interference, distortion, and signal dropout increases. Maintaining a sufficient signal strength above the noise level is crucial for reliable and high-quality communication. Signal amplification techniques, improved signal-to-noise ratio, error correction mechanisms, and minimizing sources of noise can help mitigate the adverse effects of low signal strength in communication systems.

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What is the major problem with the myers-briggs type indicator as a measure of personality? 8 10 = 85 = 82O TrueO False Is writing about your family vacation informative writing?true or false Select the correct answer from each drop-down menu. Complete the statements about these similar pyramids. Two square pyramids A and B. Pyramid A vertices are labeled EFGHI. Pyramid B vertices are labeled WXYZV. The side edge of the triangular face of pyramid A is labeled 15 meters and the side edge of the triangular face of pyramid B is labeled 5 meters. The ratio of the heights is . The ratio of the base areas is . The ratio of the volumes is . when analyzing a market, obtaining information from other buyers of similar goods or services would be an example of which of the following? A. Peer networking B. strategy research C. supplier networking D. third-party networking Read the passage from Animal FarmWhich statement about the passage best reflects theinfluence of a totalitarian dictator?the inability of the animals to sleep nightx the increased discomfort the animals feelthe continued belief that the key was stolenthe refusal to capture SnowballSuddenly, early in the spring, an alarming thing wasdiscovered Snowball was secretly frequenting the farmby night! The animals were so disturbed that they couldhardly sleep in their stalls. Every night, it was said, hecame creeping in under cover of darkness andperformed all kinds of mischief. He stole the corn, heupset the milk pails, he broke the eggs, he trampledthe seedbeds, he gnawed the bark off the fruit trees.Whenever anything went wrong it became usual toattribute it to Snowball. If a window was broken or adrain was blocked up, someone was certain to say thatSnowball had come in the night and done it, and whenthe key of the store-shed was lost, the whole farm wasconvinced that Snowball had thrown it down the well.Curiously enough, they went on believing this evenafter the mislaid key was found under a sack of meal.The cows declared unanimously that Snowball creptTHE ANSWER IS C 78. Over the two decades leading up the 2008 crisis, _______ interest rates meant that consumers could take on _______ debt without significantly increasing the amount of debt service they had to pay. 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The band buys group gear makes several bookings (including playing at bars and several weddings a year later). The band equally splits the proceeds from playing their gigs. Just before the first wedding gig they are supposed to play at, the band breaks up with Sally leaving. The band is unable to get another female lead guitarist/singer and cancels the weddings and bar gigs booked. Three of the weddings try to get alternative bands. One can get another band at an increased cost of $20,000. The other two weddings must cancel and reschedule the weddings losing all their wedding deposits totalling $40,000 each. The brides and grooms of the weddings sue the band and its individual members for their losses. Please discuss the liability of band and the four band members and whether there was anything they could have done to avoid or limit that liability. True or false: The consumer decision process starts with need recognition and ends with the purchase itself. Elizabth Cady Stanton and Lucretia Mott organized a convention in Seneca Falls, NY. This early women's suffrage meeting looked to establish which of the following rights for women? Select all that apply.Your answer:A. Equal rightsB. Property rightsC. Business rightsD. Voting rights From a point at the waters edge, a bridge arch 55 m away has an angle of elevation of 3, and at the top of a yacht mast 15m away has an angle of 13.Can the yacht pass under the bridge? Also what is the height of the bridge and yacht? Write a dialogue between two friends whose small businesses were liquidated/closed down, and they are now planning to work together and start a new one. the graph shows the long-run aggregate supply (lras), short-run aggregate supply (sras), and aggregate demand (ad) curves for a given economy. manipulate the curves to show the short-run effect of an increase in money supply. aggregate price level real gdp 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 lras sras ad in the short run, how will an increase in the money supply affect interest rates, the aggregate price level, and real gdp? interest rates will . the aggregate price level will . real gdp will . PLZ HELP FAST I NEED IT RN The diagram below shows fossils in three layers of rocks. (4 points) Picture shows three layers of rocks labeled Layer A, Layer B, and Layer C from bottom to top. Each layer of rock has a fossil. Which of these conclusions is most likely correct about the organisms found in the layers of rocks? 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