Answer:
b
Explanation:
A path between two nodes in a network. It may be known to be the physical cable, the signal transmitted within the cable or to a sub channel within a carrier frequency. In radio and TV, it refers to the assigned carrier frequency.
Answer:
Hey not to be mean but do I know you. you added me in my both accounts just asking
Explanation:
B
Although there are specific rules for furniture placement that should generally be followed, sometimes you will need to bend the rules a little bit. When might it be acceptable to bend the rules for furniture spacing?
However, it might be acceptable to bend the rules for furniture spacing in certain situations such as:
1. Limited space: If you have a small room, you may need to move furniture closer together than recommended to make the most of the available space.
2. Personal preferences: If you prefer a certain arrangement that may not follow the standard rules, it is acceptable to adjust the spacing to suit your taste and style.
3. Unique room layout: Sometimes, the shape and layout of a room may require you to adjust the furniture spacing to fit the space properly.
4. Multifunctional spaces: If a room serves multiple purposes, such as a living room that also serves as a home office, you may need to modify the furniture placement to accommodate the different functions.
Regardless of the situation, it's crucial to ensure that the furniture arrangement still provides a comfortable and functional space.
In this lab, you explore the Windows Server 2012 user interface as follows:1. Set a minimum password length as follows:a. In Server Manager, selectToolsto view the available administra±ve tools.b. SelectLocal Security Policy.c. ExpandAccount Policies.d. SelectPassword Policy.e. In the center pane, right-click theMinimum password lengthand selectProper±es.f. Enter10as the minimum password length; then clickOK.g. Close the Local Security Policy console.
An AD DS object that has various attributes about a specific network user and is in charge of managing authentication and resource access validation.
To assign a value, you must have the Domain Administrator's rights. If you want to set a minimum password length for all users using Group Policy, you must do so in the default domain policy. If done in other policies, it won't have any impact. In the Default Domain Policy window in the gpmc. msc console, you can view the current password policy settings (on the Settings tab). Additionally, you can use the gpresult command on any domain machine to view the current AD password policy settings.
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list out the advantages of database
helppp me please
Answer:
Reduced updating errors and increased consistency.
Better Data Transferring
Better Data Security
Better data integration
Minimized Data Inconsistency
Faster data Access
Increased end-user productivity
Answer:
Reducing Data Redundancy. The file based data management systems contained multiple files that were stored in many different locations in a system or even across multiple systems. ...
Sharing of Data. ...
Data Integrity. ...
Data Security. ...
Privacy. ...
Backup and Recovery. ...
Data Consistency.
Explanation:
i did my research.
As a network administrator, Lea helps a small start-up set up a temporary network at a rented space. She configures a host computer with the IP address provided by the ISP to act as a router. Other computers in the network share the Internet connection through the host computer. After few hours, the owners of the start-up complain that they are not able to connect to the Internet.
Required:
What would Lea do to resolve the problem?
Business often needs internet connections to run their businesses online. What Lea should do to resolve the problem is that since the host computer was manually configured using ICS which was one of the major cause of the internet sharing. The best thing to do is to disable the ICS and then there will be no internet sharing.
Internet Connection Sharing (ICS) is known as a Windows service that helps an individual in their Internet-connected computer so as to share its Internet connection with other computers on a Local area network (LAN).
The Host computer often shares its Internet connection and acts as a gateway means. All traffic between other computers and the Internet go through this computer due to this connection. It gives Dynamic Host Configuration Protocol (DHCP) and network address translation (NAT) services for the LAN computers.
Conclusively, ICS enable a host computer to share the internet connection with other computer within the area and as such it's internet connection make have issues when a lot of other connects to it.
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Why do you think they added the wait .5 seconds block?
Answer:
Satisfaction
Explanation:
People enjoy the sensation of the computer doing something and the feeling that the program is advanced.
In its discussion of social development, the textbook presents the results of something known as the Perry Preschool study. What did the results of the experiment conducted at Perry Preschool demonstrate regarding the protective effects of preschool interventions on development among those low in socioeconomic status? This experiment is still in progress, so we do not yet know the effects of such interventions Enriched high-quality education programs can have long lasting positive effects, including higher graduation rates. Surprisingly, enriched high-quality education programs can have long-lasting negative effects, including lower graduation rates. Enriched high-quality education programs have no effects, because of the overwhelming large influence of inherited (genetic) factors.
The results of the experiment conducted at Perry Preschool demonstrate that enriched high-quality education programs can have long lasting positive effects, including higher graduation rates on development among those low in socioeconomic status.
What is social development?
Social development refers to the development of social skills and emotional competencies that are required for interacting with others in a positive and appropriate manner in social situations. Social development is a gradual and complex process that is affected by a wide range of factors, including genetic factors, environmental factors, and socioeconomic status.
What is socioeconomic status?
Socioeconomic status (SES) refers to an individual's or family's position in society based on income, education, and occupation.
What are genetic factors?
Genetic factors refer to traits that are inherited from parents and are encoded in genes. These traits can include physical characteristics such as hair and eye color as well as behavioral tendencies such as temperament and personality.
What did the Perry Preschool study demonstrate?
The Perry Preschool study was an experimental study conducted in the 1960s that examined the effects of preschool interventions on the development of children from low socioeconomic backgrounds. The results of the study demonstrated that enriched high-quality education programs can have long-lasting positive effects, including higher graduation rates, on development among those low in socioeconomic status. Thus, preschool interventions can provide protective effects for children from disadvantaged backgrounds.
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Some video games can be controlled completely through voice. A. True B. False
Answer: B False
Fully voice-controlled games are a little rarer. That's because the technology isn't quite there yet. Source: Quantum Fiber
What does the “MIN” and “MAX” functions allow you to do when inserted in a spreadsheet?
Answer:
The MIN and MAX functions are just what the names imply. MIN will find the lowest number in a range, while MAX finds the largest number in a range. One advantage to these functions is that they can be combined with the IF function.
Explanation:
Mary can view the thumbnails of her presentation slides when she is creating the slides. which element of the programs interface is she seeing? A. document, B. slide plane, C.menu bar, or D. scroll bar
Answer:
Option B (Slide plane) would be the correct answer.
Explanation:
This same Slide pane displays or occurs on either the left-hand side throughout your folder as well as a desktop field by default or chance. It shows document thumbnails including functions that are included in the software. In almost a similar sequence that they can always show up throughout the presentation.The other options given are not linked to the instance presented. So the option above would be appropriate.
what special technology allows computers to perform the intense processing needed to perform machine learning? group of answer choices ann nlp pci iot
The special technology that allows computers to perform the intense processing needed to perform machine learning is GPU (Graphics Processing Unit). GPUs are designed specifically for parallel processing and can handle large amounts of data at once, making them ideal for machine learning tasks.
Additionally, some specialized hardware such as TPUs (Tensor Processing Units) and FPGAs (Field Programmable Gate Arrays) are also used in certain scenarios to enhance the performance of machine learning algorithms. Special technology that allows computers to perform the intense processing needed for machine learning is typically not found among the terms you provided (ANN, NLP, PCI, IoT). However, it's important to note that Artificial Neural Networks (ANN) and Natural Language Processing (NLP) are key components in many machine learning applications. To perform these tasks efficiently, computers often rely on specialized hardware like GPUs (Graphics Processing Units) and TPUs (Tensor Processing Units) for accelerated processing capabilities.
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Adelle has a spreadsheet that she wants to be able to query and sort. What might her next step be?
Answer: Her next step would be to learn how to use a database query language such as SQL to query and sort the spreadsheet. She can also look into using spreadsheet software such as Microsoft Excel or LibreOffice Calc to manipulate the data.
Explanation:
Her next step would be to study how to query and sort a spreadsheet using a database query language, such as SQL.
What is Microsoft excel?She may also consider manipulating the data using spreadsheet programs like Microsoft Excel or LibreOffice Calc.
Data-driven marketing is more prevalent than ever. You could be monitoring growth rates, content analysis, or marketing ROI at any given time.
You may be familiar with how to enter data into Excel and add up cells in a column, but that won't help you much when it comes to reporting metrics.
Therefore, Her next step would be to study how to query and sort a spreadsheet using a database query language, such as SQL.
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As a network engineer, you are noticing inconsistent connectivity issues related to certain addresses. After examining the errors, you have decided to
After examining the errors related to inconsistent connectivity issues with certain addresses, as a network engineer, you have decided to investigate and troubleshoot the problem.
As a network engineer, encountering inconsistent connectivity issues with specific addresses indicates a potential problem within the network infrastructure. To address this, you would need to perform a thorough investigation and troubleshooting process.
This typically involves analyzing network configurations, checking routing tables, examining firewall rules, monitoring network traffic, and conducting tests to identify the root cause of the connectivity issues. By systematically investigating the problem, you can isolate the issue and implement the necessary fixes or adjustments to restore consistent connectivity for the affected addresses.
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Wrong answers will be reported
True or false
This code print the letter “h”
planet = “Earth”
print(planet[5])
Answer:
False
Explanation:
string indexes start at 0 so planet[5] does not exist
You have created a Web page in HTML. When it fails W3C validation, you try changing the HTML standard to make your code more compliant. But the page fails W3C validation tests each time, regardless of standard. Which element that you used to structure the page is failing to validate
Answer:
<table>
Explanation:
W3C validation is a test applied to web pages codes, containing HTML, CSS and other important web frameworks, to make sure that they follow the right syntax and semantics prescribed by the W3C - World Wide Web Consortium.
When a web page, or simple an HTML document, passes this test then it shows that the set rules for creating web pages, that can be easily rendered across many browsers, have been well followed.
There are many reasons why the test may fail. Some of them are highlighted as follows;
i. Not specifying the Doctype at all. For an HTML document to pass the W3C validation test, it is important to specify the Doctype which tells the browser how to treat the document. If HTML is specified as Doctype, then the browser treats the document as HTML. If none is specified, the browser does not know and may have to guess how to treat the document.
ii. Missing closing tags. HTML is a markup language and the use of tags are very important. Many tags have opening and closing parts such as;
<p> </p>.
Some are self closing such as;
<br />
Now, opening a tag and not closing it will make the test fail.
iii. Not completing important child tags. Some tags have child tags that are very important. Child tags are put inside another tag called the parent tag. An example is the <table> tag which has a few child tags such as <tr>, <tbody> e.t.c
Now, when creating a table, according to the W3C specifications, one or more of the <tr> or <tbody> child tag should be inserted.
Write a pseudocode algorithm that ask a user to enter three numbers. The program should calculate and print their average
Answer:
BEGIN
INPUT first_number, second_number, third_number
average = (first_number + second_number + third number)/ 3
PRINT average
END
Explanation:
That is the simplest answer one can create
kayah has created a website that explains what her business does. what type of computer program is needed to access/view kayah's website?
Answer:
web browser
Explanation:
A web browser is a program that allows users to view and explore
information on the World Wide Web.
Answer:
Web browser bbg XD
Explanation:
How do you finish this code for the word game, hundred words in python?
Using knowledge in computational language in python it is possible to write a code that the word game, hundred words.
Writting the code:import random
def get_a_clue():
clues = ['-a-e', 'y-ll-w', 's-mm-r', 'wi-t-r','s-n-y', 'l-v-','-i-e']
position = random.randint(0, len(clues)-1)
clue = clues[position]
return clue
def check_word_match(clue, guess):
if len(clue) != len(guess):
return False
for i in range (len(clue)):
if clue[i] != '-' and clue[i ]!= guess[i]:
return False
return True
# start the game
word_clue = get_a_clue()
print('Your word clue:', word_clue)
answer = input('What would be the word: ')
is_matched = check_word_match(word_clue, answer)
if is_matched is True:
print('WOW!!! You win')
else:
print('Opps! you missed it.')
nums = [12, 56, 34, 71, 23, 17]
len(nums)
len(nums) +1
len(nums) - 1
The answer is: 3
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A water park will let a visitor on a ride if they are 48 or more inches tall OR they are 14 years old or older. WILL MARK BRAINLIEST ANSWER!
Make a flowchart for this decision. Make sure to use comparison operators ( , ==, etc. ) and logical operators (&&, ||, !) when you write your Boolean expression.
Answer:
function waterPark() {
var age = parseInt(prompt("Enter your Age: "));
var height = parseInt(prompt("Enter your Height (in inches): "));
if ( age >= 14 || height >= 48){
console.log("You can ride in our park");
} else {
console.log("You are not eligible to ride in the park");
}
}
waterPark( );
Explanation:
The Javascript function "waterPark" prompts users for their age and height to check if they are eligible to ride in the park. The prompt is parsed to an integer and assign respectively to the age and height variable.
The if conditional statement compares the age and height of the user to know if they are eligible to ride in the park or not.
to replace a listview control's existing items with a new list of items, use the ________ method.
to replace a listview control's existing items with a new list of items, use the getItems.setAll() method.
What is Listview controls?
A ListView displays a horizontal or vertical list of items from which the user may select, or with which the user may interact. A ListView is able to have its generic type set to represent the type of data in the backing model. Doing this has the benefit of making various methods in the ListView, as well as the supporting classes (mentioned below), type-safe. In addition, making use of the generic supports substantially simplifies development of applications making use of ListView, as all modern IDEs are able to auto-complete far more successfully with the additional type information.
getItems.setAll() command will remove all the items placed in the list and replace them with a new list of items. The getitems() will take the new items for the list and .setAll() will replace the old items in the list with these new ones.
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Suppose you are packing for a backpacking trip and trying to decide which snacks to bring. your home pantry contains m snack items, each of which has a certain weight wi and a calorie value vi. your backpack can only hold a maximum weight of w , and for your journey you need a minimum of v calories. therefore, you need to answer the question: is there is some set s of items from your pantry such that the sum of the weights of the items in s is less than or equal to w , while the sum of the calorie values of the items in s is greater than or equal to v.
required:
a. describe a (deterministic) algorithm for answering the question. is it a polynomial-time algorithm? explain your answer.
b. describe a non-deterministic algorithm for deciding the question. is it a nondeterministic polynomial-time algorithm?
A deterministic algorithm is required to compute an optimal solution in exponential time.
a. A deterministic algorithm to answer the question
If we want to check whether there is a set of items that satisfy our requirements, we can use a brute-force approach where we try out all possible combinations of items and check if they satisfy the constraints. This is done by following these steps:Generate all possible subsets of the m itemsCheck if the weight of each subset is less than or equal to wCheck if the calorie value of each subset is greater than or equal to vIf a subset is found that satisfies both conditions, then output “Yes” and the set of items that satisfy the conditions Else, output “No” if no such subset is found.The time complexity of the above algorithm is O(2^m) since we need to generate all possible subsets, and there are 2^m subsets for m items.
Hence, it is an exponential-time algorithm. It is not a polynomial-time algorithm since the time complexity does not grow as a polynomial function of the input size.b. A non-deterministic algorithm to decide the questionA non-deterministic algorithm can be used to guess a solution to the problem in polynomial time and verify it in polynomial time. Hence, we can guess a subset of items and verify if it satisfies the constraints as follows:Guess a subset of items from the pantry
Check if the weight of the subset is less than or equal to wCheck if the calorie value of the subset is greater than or equal to vIf both conditions are satisfied, then output “Yes” and the subset of items as the solutionElse, output “No” if no such subset is found.The time complexity of the above algorithm is O(m), which is polynomial in the input size. However, the non-deterministic algorithm cannot be used to compute an optimal solution since it does not guarantee that the guessed subset is the optimal solution. Hence, a deterministic algorithm is required to compute an optimal solution in exponential time.
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For complex input validation, it is better if the programmer writes a ________ to validate the input.
For complex input validation, it is better if the programmer writes a custom validation function to validate the input. A custom validation function allows the programmer to define specific rules and conditions for validating the input. This can be particularly useful for complex validation scenarios where built-in validation methods may not be sufficient.
To create a custom validation function, the programmer can define a separate function that takes the input as a parameter and performs the necessary checks. Within the function, they can use conditional statements, regular expressions, or any other logic to validate the input according to the specified requirements.
By writing a custom validation function, the programmer has more control over the validation process and can tailor it to the specific needs of their program. This can help ensure that the input meets the desired criteria and minimize the risk of accepting invalid or potentially harmful data.
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A student has completed some work at school and wishes to take it home. He could use a pen
drive or a CD R disc to transport the files.
(a) Give two error messages that could appear to stop him saving his work.
(b) Compare and contrast the use of a pen drive rather than a CD R
Answer:
what is that I don't understand I am from china
In a multithreaded system, any order of operations could possibly happen, from each thread happenening serially, to all of them running at the exact same time. For example, if you have four threads, all 4 threads will execute (and inevitably finish) that same code flow. However, the threads do not necessarily start at the same time; the threads do not necessarily execute at the same rate (the code that each thread executes is not perfectly interleaved); the threads do not necessarily finish running the whole program at the same time.
Say we have the following RISC-V code to be run by multiple threads:
li t0 10
sw t0 0(s0)
lw t0 0(s0)
add t0 t0 t0
sw t0 0(s0)
Hint: Note that the memory location being accessed by each thread is the same (i.e. it is a shared variable). Think about the access pattern that would result to different threads reading a different data from the shared memory.
What is the smallest possible value stored at 0(s0) after two threads finish executing the code?
What is the largest possible value stored at 0(s0) after two threads finish executing the code?
Now, let's extend it further. What is the largest possible value stored at 0(s0) after four threads finish executing the code?
In a multithreaded system, the order of operations between threads is not deterministic, so it is possible for different threads to execute the code in different orders, at different times, and at different rates.
This means that the final values of shared variables can vary depending on the specific execution pattern of the threads.
How RISC-V works?In the case of the RISC-V code given in the question, the smallest possible value that could be stored at 0(s0) after two threads finish executing the code is 10. This would happen if the first thread writes the value 10 to 0(s0) and then the second thread reads the value 10 from 0(s0) and writes it back to 0(s0) without the first thread modifying the value in between.
Overall, the final value of 0(s0) after multiple threads finish executing the code will depend on the specific execution pattern of the threads and the access pattern to the shared memory location.
The values given above are just some possible examples of the possible range of values that could be observed in different scenarios.
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A student wants an algorithm to find the hardest spelling word in a list of vocabulary. They define hardest by the longest word.
Implement the findLongest method to return the longest String stored in the parameter array of Strings named words (you may assume that words is not empty). If several Strings have the same length it should print the first String in list with the longest length.
For example, if the following array were declared:
String[] spellingList = {"high", "every", "nearing", "checking", "food ", "stand", "value", "best", "energy", "add", "grand", "notation", "abducted", "food ", "stand"};
The method call findLongest(spellingList) would return the String "checking".
Use the runner class to test this method: do not add a main method to your code in the U6_L3_Activity_One.java file or it will not be scored correctly.
Hint - this algorithm is very similar to the algorithms you have seen to find maximum/minimum values in unit 4. You need a variable which will keep track of the longest word in the array (either directly or as the array index of that word). Start this variable off with a sensible value, update it whenever a longer word is found, then return the longest word at the end.
Answer:
Initialize the “longest word” by an empty string and update it when a longer word is found
Explanation:
import java.util.stream.Stream;
public static String findLongest(String[] spellingList) {
return Stream.of(spellingList).reduce("", (longestWord, word) -> (
longestWord.length() < word.length() ? word : longestWord
));
}
A rounded-down integer solution can result in a less than optimal solution to an integer programming problem. True False
Answer:
True, this is because rounding down an integer can cause the solution to be farther away from the optimal solution.
what is the very top of access database called where the folder location is
The Title Bar is the area at the very top of an Access database where the folder location is shown.
In Access, where is the navigation pane located?The primary interface for viewing and navigating among all of your database objects is the Navigation Pane, which by default appears on the left side of the Access window.
What is the name of an Access database?Tables: Access uses a row-and-column format to store its data in tables. One database that contains all the information for one project can be created by users. A "flat" database is what this one is called. later on, databases
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consider the system above with a multinary carrier modulation scheme. the symbol rate is chosen to transmit data at 2.4 mbit/s, so the symbol rate is chosen accordingly. the baseband encoding uses full-width rectangular nrz pulses. (a) if the modulator generates an m-ask signal, what is the bandwidth of the modulated output? (b) if the modulator generates an m-psk signal, what is the bandwidth of the modulated output? (c) if the modulator generates a qam signal with m levels for i and m levels for q, what is the bandwidth of the modulated output?
To determine the bandwidth of the modulated output in each case, we need to consider the specific modulation schemes and their characteristics. Let's calculate the bandwidth for each modulation scheme as described.
(a) M-ASK (Amplitude Shift Keying):
In M-ASK, the amplitude of the carrier signal is varied to represent different symbols. The bandwidth of an M-ASK signal can be calculated using the formula:
Bandwidth = (1 + β) × Symbol Rate
Where β is a factor that depends on the specific modulation scheme. For full-width rectangular NRZ pulses, β = 1.
Given:
Symbol Rate = 2.4 Mbps
Using the formula:
Bandwidth = (1 + 1) × 2.4 MHz = 4.8 MHz
So, the bandwidth of the modulated output for M-ASK is 4.8 MHz.
(b) M-PSK (Phase Shift Keying):
In M-PSK, the phase of the carrier signal is shifted to represent different symbols. The bandwidth of an M-PSK signal can be approximated using the formula:
Bandwidth ≈ Symbol Rate
Given:
Symbol Rate = 2.4 Mbps
The bandwidth of the modulated output for M-PSK is approximately 2.4 MHz.
(c) QAM (Quadrature Amplitude Modulation):
In QAM, both amplitude and phase variations are used to represent symbols. The bandwidth of a QAM signal can be calculated using the formula:
Bandwidth ≈ (1 + β) × Symbol Rate
For QAM, β = 1 since it uses full-width rectangular NRZ pulses.
Given:
Symbol Rate = 2.4 Mbps
Using the formula:
Bandwidth ≈ (1 + 1) × 2.4 MHz = 4.8 MHz
So, the bandwidth of the modulated output for QAM is approximately 4.8 MHz.
Please note that these calculations assume ideal conditions and do not account for any additional factors such as filtering or spectral efficiency improvements that might be applied in practical systems.
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explain how the internet works
How does the Internet Work?
The Internet works through a packet routing network in accordance with the Internet Protocol (IP), the Transport Control Protocol (TCP) and other protocols.
Hope this helps you!
Explanation:
The internet is a worldwide computer network that transmits a variety of data and media across interconnected devices. It works by using a packet routing network that follows Internet Protocol (IP) and Transport Control Protocol (
Can someone help with this please Thankyou
(B) PStudio File Edit Code View Plots Session Build Debug Profile Took Help - Addins. (3) Untitled1* 60 makecov × 49 #Create and execute an R function to generate a covariance matrix. 50 rho <−0.5 51n<−5 52 - makecov <- function (rho,n){ 53 m< matrix ( nrow =n,nco⌉=n)I H we are returning a matrix of 54m<− ifelse(row (m)==col(m),1, rho ) 55 return (m) 56−3 57m= makecov (rho,n) 58 m 53.43 In makecov(rho, n) = Console Terminal × Background Jobs x
The code provided is incomplete and contains some syntax errors. Here is the corrected version of the code:
R
makecov <- function(rho, n) {
m <- matrix(nrow = n, ncol = n)
for (i in 1:n) {
for (j in 1:n) {
if (i == j) {
m[i, j] <- 1
} else {
m[i, j] <- rho
}
}
}
return(m)
}
rho <- -0.5
n <- 5
m <- makecov(rho, n)
m
This code defines a function makecov that takes two arguments rho and n to generate a covariance matrix. The function creates an n x n matrix m and sets the diagonal elements to 1 and the off-diagonal elements to rho. Finally, it returns the generated covariance matrix m.
The code then assigns values to rho and n variables and calls the makecov function with these values. The resulting covariance matrix m is printed to the console.
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