design a genetic algorithm to solve the polynomial fitting problem that we did in homework
Answers
A genetic algorithm is a search heuristic inspired by natural selection that is used to find approximate solutions to optimization and search problems.
In order to design a genetic algorithm to solve the polynomial fitting problem, we need to follow the following steps:
1. Define the fitness function: In this case, the fitness function will be the mean squared error between the predicted values and the actual values of the polynomial fit.
2. Define the chromosome: The chromosome in this case will be a vector of polynomial coefficients.
3. Generate the initial population: We can randomly generate a set of chromosomes to form the initial population.
4. Selection: In this step, we select the fittest individuals from the population to create the next generation. We can use different selection methods like tournament selection or roulette wheel selection.
5. Crossover: In this step, we combine the chromosomes of the selected individuals to create new offspring chromosomes. We can use different crossover techniques like single-point crossover or uniform crossover.
6. Mutation: In this step, we introduce small random changes in the offspring chromosomes to maintain genetic diversity.
7. Evaluate the fitness of the offspring: We calculate the fitness of the offspring using the fitness function.
8. Repeat steps 4-7 until convergence: We repeat the selection, crossover, and mutation steps until we reach a termination condition like a maximum number of generations or a minimum error threshold.
In conclusion, we can use a genetic algorithm to solve the polynomial fitting problem by defining the fitness function, chromosome, initial population, selection, crossover, mutation, and termination condition. The genetic algorithm can search for the optimal polynomial coefficients that minimize the mean squared error between the predicted values and the actual values of the polynomial fit.
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Related Questions
How can you ensure your blog content initiates action?
Answers
To ensure your blog content initiates action, you can follow these tips. There are Identify your target audience, Define clear goals, Write compelling headlines, Use persuasive language, and Create a strong call-to-action.
To ensure your blog content initiates action, you can follow these tips:
Identify your target audience: Know who your target audience is and what they want to see, read and learn from your blog.Define clear goals: Determine the action you want your audience to take, such as making a purchase, signing up for a newsletter, or downloading a guide.Write compelling headlines: Your headlines should grab the reader's attention and make them want to read more.Use persuasive language: Write in a way that motivates and inspires your audience to take action. Use words and phrases like "you can," "imagine," "now is the time."Create a strong call-to-action: Make it easy for your audience to take action by including a clear and concise call-to-action, such as "Click here to download your guide" or "Sign up now for exclusive access."Here you can learn more about blog content
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to support an international audience, generic icons that can be understood globally should be used while designing and developing a website.
Answers
Designing and developing a website for an international audience requires a lot of attention to details. From the content loaded to the choice of icons used, everything must be factored in to give the website the global touch that appeals to every visitor worldwide.
When designing and developing a website for an international audience, generic icons that can be understood globally should be used. This is because icons have a universal meaning that people can relate to regardless of their language and culture. Some examples of such icons include magnifying glasses, home icons, shopping carts, and navigation bars.
Using such generic icons in the design and development of websites help ensure that the content is accessible to a larger audience, including people with disabilities, visual impairments, and cognitive disabilities. This, in turn, increases the overall user experience (UX) for the website’s visitors.
Since people from all over the world will be visiting the website, the content should be written in plain language. Avoid using idioms or expressions that may be unique to your culture. Using appropriate language is also important. You may consider using translation services to provide your visitors with the option to translate the content into their preferred language.
To sum it up, designing and developing a website for an international audience should be done with the intention of reaching a wider audience. The use of generic icons and plain language is important to make the website accessible to everyone.
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Which of these constructors would be legal for the NamedPoint class?a. II onlyb. III onlyc. I and IIId. I onlye. II and IIIf. I and II
Answers
The NamedPoint class is a custom class, which means that it was created by the programmer and does not come pre-defined in the programming language. Therefore, we cannot definitively say which constructors would be legal for this class without knowing how it was defined.
However, in general, constructors are special methods that are used to create and initialize objects of a class. They have the same name as the class and do not have a return type. There can be multiple constructors in a class, each with a different set of parameters.
Based on the options given, we can assume that the NamedPoint class has at least three constructors defined, which are being referred to as I, II, and III. Without knowing the specific implementation of the class, we cannot determine which of these constructors would be legal.
In order to determine the legality of a constructor, we need to consider the following:
1. Does the constructor have the same name as the class?
2. Does the constructor have a return type?
3. Does the constructor have the correct number and types of parameters?
If a constructor meets all of these criteria, then it is considered legal for the class. Without knowing the implementation of the NamedPoint class and the specific details of each constructor, we cannot determine which ones would be legal.
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How does a cell phone change the
incoming signals from a caller into sound that
you can hear
Answers
Answer:
they send electrical signals to the buzzer. The buzzer changes those electrical signals into sound. You hear the buzzer sound and know that someone is calling you.
Explanation:
Answer: Cell phone or any electric device you can say changes the electric signal to radio waves at transmitting end which is converted back to electric signal and perceived as sound waves at receiving end
Explanation:
what is a computer?write any four features of computer
Answers
Answer:
A computer is defined as an electronic device for storing and processing data, typically in binary form, according to instructions given to it in a variable program.
Four features of a computer would be CPU, GPU, Memory, and Motherboard.
Explanation:
Computer is an electronic machine which accepts raw data from the user , process the data according to the predefined set of instructions, gives and stores the result or instructions....
Or
A computer is an electronic device that can perform several task according to the given instructions...
The four features of computer are :
Speed Accuracy Versatility Diligence Storage etc....\(...\)
What is humanity’s greatest invention?
Answers
Answer:
Technically the human
Explanation:
Women are a big portion of humanity and without them there wouldn't be Albert Einstein or anyone....
I am trying to go into my outlooks, email but it says. :-( Something went wrong You're currently signed in as ||my hotmail|| . Please sign out, then sign in to Outlook with the account you use to read your organization's email. Click here to sign out. I don't understand?
Answers
Answer:
ok???
Explanation:
PLEASE ASAP!!
Electronic and engineering technicians are responsible for developing and evaluating new product hardware and
software.
True or False
Answers
Answer:
true
Explanation:
edg2021
The electrical and electronics engineering technician position is an up-and-coming one. These engineers help design and develop computers, communications equipment, navigational equipment, and other electrical and electronic equipment. In addition, these engineers work in product evaluation and testing, and use measuring and diagnostic devices to adjust, test, and repair equipment. These engineers are key participants in developing new products and services that we all enjoy.
Tilde is working on a contract with the external penetration testing consultants. She does not want any executives to receive spear-phishing emails. Which rule of engagement would cover this limitation?
A. Scope
B. Exploitation
C. Targets
D. Limitations and exclusions
Answers
The limitation Tilde wants to impose on not having any executives receive spear-phishing emails would be covered under the "Limitations and exclusions" rule of engagement.
Rule of engagement documents in a contract with external penetration testing consultants outline the terms and conditions, rules, and boundaries for the engagement. The "Limitations and exclusions" section specifically lists any constraints or restrictions that need to be followed during the testing process.In this case, Tilde's requirement of not targeting executives with spear-phishing emails is a limitation that falls under the "Limitations and exclusions" rule of engagement. By clearly stating this limitation, Tilde ensures that the consultants are aware of this restriction and will refrain from executing spear-phishing attacks on executives during the engagement.
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Taylor, Catherine, and Naomi all made
inventions that improved people's
. They all protected.
their inventions by getting a
Answers
Taylor, Catherine, and Naomie all invented things that helped people's health.They all protected their inventions by getting a solution.
What do you mean by an invention?
A unique or novel device, method, composition, idea, or process is defined as an invention. An invention can be an enhancement to a machine, product, or process that increases efficiency or reduces costs. It is possible to patent an idea if it is distinct enough, either as a stand-alone invention or as a significant improvement over the work of others. If granted, a patent grants the inventor a proprietary interest in the patent for a set period of time, which can be licenced for monetary gain.
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ick necessary the components of a dictionary attack:a) Hashes to crackb) Hashing and comparison functionsc) Dictionary or a wordlist generation algorithmd) Original passwords in plain-texte) Compute power and/or storage space
Answers
In order to perform a dictionary attack, certain components are necessary. These include hashes to crack, hashing and comparison functions, a dictionary or wordlist generation algorithm, original passwords in plain-text, and adequate compute power and/or storage space. Each of these components plays a vital role in the success of the attack. Without any one of these elements, the attack would be incomplete and unlikely to be effective. It is important to have all of these components in place before attempting a dictionary attack.
Hi! A dictionary attack involves the following components:
a) Hashes to crack: These are the encrypted forms of the original passwords that need to be deciphered.
b) Hashing and comparison functions: These are used to encrypt the words from the dictionary and compare them to the hashes that need to be cracked.
c) Dictionary or a wordlist generation algorithm: This provides a list of potential passwords to try in the attack.
d) Original passwords in plain-text: These are not necessary for a dictionary attack since the goal is to find them by cracking the hashes.
e) Compute power and/or storage space: Adequate computing power and storage space are required to perform the attack efficiently and store the generated wordlist or storage space.
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Each Class C IP address supports up to ____ host computers.
a. 254 c. 65,000
b. 512 d. 16 million
Answers
Each Class C IP address supports up to 254 host computers.
Each device connecting to the internet is given an individual identity known as an IP address. Class C is one of the many classes of IP addresses. Class C addresses only include an 8-bit host part since they have a 24-bit network prefix. The host part of the address has 8 bits in binary, giving rise to 256 potential permutations. There are only 254 addresses available for hosts since two of these combinations are set aside for the network address and broadcast address. As a result, 254 host computers can use a Class C IP address. This qualifies it for small- to medium-sized networks, including those in residences, startups, and educational institutions. For bigger networks, such those in businesses or In academic institutions, Class B or Class A addresses may be utilised to support more hosts.
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Lab6B: Pick a number between 1 and 1000 For this lab, make sure to please use a while loop. Many programming languages have a library for a Random Number Generator (RNG). Whenever this RNG is used it will output one "random number back to the user. Applications of such a generator can including something like the lottery. Please keep in mind that the RNG will generate a random floating-point value between 0.0 and 1.0 and to adjust the range of the random numbers you need to either multiply or add to the result For example, if want the range to be from 0.0 to 50.0 we would multiply the result by 50. If wanted to move the range to 2.0 to 52.0 we would add 2 to the result. Re-read this passage and try to think about this a bit more deeply, it will click and make sense. In this lab exercise, please write a program that asks the user to pick an integer number between 1 and 1000; please use a while loop to verify that what was entered by the user is between the range specified earlier. If the input is within range, please have an RNG (please ask your lab instructor for details on how to create one some details shown below) that should keep randomly generating numbers until it generates one matching the number entered by the user. Also, please make sure that the program keeps track of how many guesses it takes. Have the program displays each guess and after than display the total guess count. Please refer to the sample output below. Disclaimer: When using the RNG you are going to have to store the generated number as a double or a float. Please make sure to round up the generated number to the nearest ones digit in order to avoid an infinite loop. Remember, the class name should be Lab6B The user input is indicated in bold. Java import java.util. Random public class generate Random public static void main(String args) Random rand - new Random(); // Generate random Integers in range o to 9 int rand_intl - rand.nextInt (10) ;)) C# public class generateRandom public static void main(String args[]) Random Ind-new Random() Generate random Integer in Tanto int example rnd. Next (10) ) ) Sample output: 1 Enter a number between 1 and 1000: 42 My guess was 56 My guess was 198 My guess was 239 My guess was 2 My guess was 5 My guess was 920 My guess was 42 I guessed the number was 42 and it only took me 231 guesses
Answers
Here is an example of a Java program that implements the functionality described in the prompt:
import java.util.Random;
import java.util.Scanner;
public class Lab6B {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
Random rand = new Random();
int userNum, guessCount = 0;
// Ask user for a number between 1 and 1000
System.out.print("Enter a number between 1 and 1000: ");
userNum = scanner.nextInt();
// Verify that the user input is within range
while (userNum < 1 || userNum > 1000) {
System.out.println("Invalid input. Please enter a number between 1 and 1000: ");
userNum = scanner.nextInt();
}
// Keep generating random numbers until a match is found
int randNum = rand.nextInt(1000) + 1;
while (randNum != userNum) {
guessCount++;
System.out.println("My guess was " + randNum);
randNum = rand.nextInt(1000) + 1;
}
// Display the total number of guesses
System.out.println("I guessed the number " + userNum + " and it only took me " + guessCount + " guesses.");
}
}
In this program, I use a Scanner to get input from the user and a Random object to generate random numbers. I use a while loop to verify that the user input is within the range of 1 to 1000. Then I keep generating random numbers using the nextInt(1000) + 1 method until a match is found with the user input. I also keep track of the number of guesses using the guessCount variable and display it after the match is found.
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Select the correct answer from each drop-down menu.
What should companies and industries practice to avoid the dangers from AI and robots?
Companies and industries should train (BLANK ONE)
and implement effective (BLANK TWO).
Blank one options:
A- HR resources
B- AI resources
C- Customers
Blank two options:
A- Testing programs
B- incentive programs
C- Marketing programs
I accidentally started the test before doing the lesson, I need some help. I will give brainliest for a correct answer.
Answers
To avoid the potential dangers associated with AI and robots, companies and industries should practice AI resources and AI- Testing programs
Blank one: B- AI resources
Companies and industries should invest in training their AI resources.
This involves providing comprehensive education and training programs for employees who work directly with AI and robotics technologies.
This training should encompass not only technical skills but also ethical considerations and best practices in AI development and deployment.
By ensuring that their AI resources are well-trained, companies can minimize the risks associated with AI and make informed decisions about its implementation.
Blank two: A- Testing programs
Implementing effective testing programs is crucial in mitigating the dangers of AI and robots.
These programs involve rigorous testing and validation of AI algorithms and robotic systems before they are deployed in real-world settings.
Thorough testing helps identify potential biases, errors, or unintended consequences that could pose risks to individuals or society at large.
Companies should establish robust testing protocols that include simulations, controlled environments, and real-world scenarios to evaluate the performance, safety, and reliability of AI and robotic systems.
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5. What is a domain name used for?
Answers
Answer:
Domain names serve to identify Internet resources, such as computers, networks, and services, with a text-based label that is easier to memorize than the numerical addresses used in the Internet protocols. A domain name may represent entire collections of such resources or individual instances.
Explanation:
*Hope this helps*
Which of the following demonstrates an information system? Tyra is using the computer to create a birthday card for her friend. Ahmad is installing new software to improve the ease of accessing the database. Shania is creating a printed handbook of company policies for new employees. Ian is making updates to the company website to include the latest product information
Answers
Answer:
B. Ahmad is installing new software to improve the ease of accessing the database.
C. Shania is creating a printed handbook of company policies for new employees.
D. Ian is making updates to the company website to include the latest product information
Explanation:
Information Systems is an organized way of assembling, processing, storing, and sharing information. It is used by organizations to run their businesses. A typical information system will feature the people who run or control the process, the tasks they are meant to perform, the procedures which govern the work done, and the technology used to achieve those goals. Information systems incorporate information technology into the running of the business. The examples cited above, illustrate the application of information systems in business affairs. For example,
1. When Ahmad installs new software to improve the ease of accessing the database, the main components of an information system which includes; people (Ahmad), the task (which entails installation of the software), the procedures (that govern software installation), and the technology (apparently a computer system), all have a role to play.
sold old furniture costing rs 20000 at profit of rs 3000
Answers
Answer:
See Explanation
Explanation:
Given
\(Cost\ Price = Rs\ 20000\)
\(Profit = Rs\ 3000\)
T
The question is incomplete; however because the question relates to cost price and profits, a possible question could be to calculate the selling price.
The relationship between profit, selling price and cost price is:
\(Profit = Selling\ Price - Cost\ Price\)
Make Selling Price the subject:
\(Selling\ Price = Profit + Cost\ Price\)
Substitute values for Profit and Cost Price
\(Selling\ Price = Rs\ 3000 + Rs\ 20000\)
\(Selling\ Price = Rs\ 23000\)
Hence, the selling price is Rs.23000
Which action would best help a school improve equity for its students?
O A. Provide classes on economics and investing
O B. Focus interventions on the students with disabilities
O C. Make the classes easier so everyone can get an A
O D. Provide all students with what they need to be successful
SUBMIT
Answers
D, the first two focus on two specific aspects and the third wouldn’t help i’m the long run.
Please complete the following program according to the specification given. Partial credit will be given for incomplete answers, so provide as much of the answer as you can. Remember that all program segments are to be written in JAVA.
1.Write a method split() which takes an argument String s and prints each character of s with a comma(“,”) in between each character.
Example
split(“1234”) prints: “1,2,3,4”
split(“Hi, Mr. Programmer!”) prints “H,i,,, , M,r,., P,r,o,g,r,a,m,m,e,r,!”
split(“”) prints “”
static public void split(String s) {
Answers
Using the knowledge in computational language in JAVA it is possible to write a code that write a method split() which takes an argument String s and prints each character of s with a comma(“,”) in between each character.
Writting the code:import java.io.*;
public class Test
{
public static void main(String args[])
{
String Str = new String("Geeks-for-Geeks");
// Split above string in at-most two strings
for (String val: Str.split("-", 2))
System.out.println(val);
System.out.println("");
// Splits Str into all possible tokens
for (String val: Str.split("-"))
System.out.println(val);
}
}
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PLZ BEEN STUCK ON THIS
What is the second software layer of the Open Systems Interconnection reference model called?
data link
protocol
network
TCP/IP
Answers
Answer:
am not really sure but between TCP/IP and data link am sorry for not being precise .
Answer: DATA LINK
Explanation:
SEARCH IT UP!
What was the biggest challenge you faced in getting to where you are today and how did you overcome it? Peer counseling
Answers
The address entered into a web browser (firefox, safari, chrome, ie) is technically called a?
Answers
Answer: Website Bar
Explanation:
the security system has detected a downgrade attempt when contacting the 3-part spn
Answers
Text version of LSA Event 40970 When contacting the 3-part SPN, the security system discovered an attempt to downgrade.
What is a three-part SPN?The service class comes first, the host name comes second, and the service name comes third (if it's present). Adding a ":port" or ":instancename" component as a suffix to the host name part is optional.Text version of LSA Event 40970 When contacting the three-part SPN, the security system discovered an attempt to downgrade. The error message reads, "The SAM database on the Windows Server does not have a computer account for the workstation trust relationship (0x0000018b)" An authentication refusal was made.In every domain of an Active Directory, there is a default account called KRBTGT. It serves as the domain controllers' KDC (Key Distribution Centre) service account.To learn more about Security system refer to:
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A charity is keeping track of donations for one month. The director would like to create a report that groups data by week. Each group will contain donations collected on each day of the week. Which type of calculated figure should the director use to display a cumulative total beneath each group?
running sum
sum
grand total
percentage
Answers
The calculated figure that the director should use to display a cumulative total beneath each group is option A: "running sum".
Which type of calculated figure is this?A "running sum" is used by the director to display cumulative totals beneath each group. It accumulates the values of a field over time or across a grouping.
Director groups donations weekly and displays total for each day using running sum to calculate and add up amount as days progress. Director groups donations weekly by creating a running sum field that adds daily totals until end of the week. Cumulative totals for each day of the week displayed in report.
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question 9 a(n) uses a printhead consisting of pins that strike an inked ribbon to transfer the ink to the paper. a.dot-matrix printer b.ink-jet printer c.thermal printer d.laser printer
Answers
The printer described in question 9 that uses a printhead consisting of pins that strike an inked ribbon to transfer the ink to the paper is Option (A) dot-matrix printer.
Dot-matrix printers use a series of pins to create an image on paper by striking an inked ribbon. These printers are commonly used for printing documents that contain a lot of text, such as invoices and receipts. They are known for their durability and ability to create multipart forms, making them popular in industries such as finance and healthcare. However, dot-matrix printers are generally slower and have a lower print quality than other types of printers, such as inkjet and laser printers. The printer described in question 9 that uses a printhead consisting of pins that strike an inked ribbon to transfer the ink to the paper is a dot-matrix printer.
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write a short essay based on any movie
Answers
OK! Give me 20 minutes.
Essay:
Essay about Frozen.
10/10/2022
Frozen is a film about two sisters, Anna and Elsa. Elsa was born with magical powers and Anna would always play with her. Until one day, Elsa accidentally hit her sister and they had to go to the magical trolls to help save Anna.
Elsa and Anna’s parents pass away while on a ship, after they pass, Elsa locks herself in her room and gives the cold shoulder to Anna. Finally, after many years, Elsa comes out of her room for her coronation. However, things go wrong with the two sisters, and it results in the kingdom being trapped in an icy winter because of Elsa’s anger, and magical powers.
After Elsa runs out in embarrassment and fear, Anna chases after her sister hoping to talk to her and get her to calm down. Elsa denies and runs away into the mountains and with her icy powers, she makes it her new home.
While Anna goes to look for her sister, she passes the kingdom onto her “lover” which was a huge mistake. On Anna’s journey to find her sister, she meets her old friend Olaf, a stubborn man who turns out to be her real lover, and the man’s reindeer. They all helped Anna get to Elsa, but Anna got hit again by Elsa and they were all shown out by Elsa's icy monster.
The people from the kingdom end up finding Elsa and start wrecking her tower to capture Elsa to bring her back to the kingdom. Meanwhile, Anna starts to freeze, and Kristoff brings her back to the kingdom where her "true love" can help her. Although, her "true love" leaves her in the room to die, and Kristoff realizes he loves her and goes back for her.
Anna turns frozen after a battle between Elsa and Anna's "lover" and then that is when the whole kingdom stops freezing and goes back to normal.
That definitely wasn't a short essay so just delete the parts you don't think are important and just add whatever you want.
What is the MOST likely reason for Karla to set an alarm on her work computer for 50 minutes past the hour every hour?
Question 2 options:
It reminds her to stand up for a few minutes each hour.
It signals that it's meal time.
It wakes her up in case she falls asleep.
It reminds her to readjust the position of her monitor.
Answers
The most likely reason for Karla to set an alarm on her work computer for 50 minutes past the hour every hour is option C: It wakes her up in case she falls asleep.
How were people on time for work before alarm clocks?Ancient Greeks as well as Egyptians created sundials and colossal obelisks that would serve as time markers by casting a shadow that changed with the position of the sun.
Humans created hourglasses, water clocks, as well as oil lamps that measured the passage of time by the movements of sand, water, and oil as early as 1500 B.C.
Therefore, An alarm clock, or simply an alarm, is a type of clock used to warn a person or group of people at a certain time. These clocks' main purpose is to wake people up after a night's sleep or a little nap; however, they can also serve as reminders for other things.
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Which of the following is NOT a method for applying the SDLC model?
ITIL
Lean
IPO
Agile
Answers
Answer:
IPO is not a mehod for applying the SDLC .
Jasmine took many pictures at a photo shoot. She wants to transfer these pictures from her camera to her laptop for image enhancements. What mode is best to transfer the images? A. USB Cable B. Bluetooth C. the cloud D. thumb drive
Answers
If it’s not correct I’m very sorry
Answer:
USB cable is correct
Explanation:
edmentum/plato
what do you call messages that are received almost instantaneously after transmission?
Answers
I nstant messaging (IM) is the term used to describe the real-time or instantaneous d elivery of messages over the internet, a c orporate i ntranet, or a server.
When did D irec TV and D ish Network start offering s atellite t elevision s ervices?As Hughes D irecTV and D ish Network s atellite t elevision systems debuted in 1994, it lost some of its appeal. In the U nited S tates, D SS-formatted d igital s atellite t ransmissions first appeared in 1994 on DirecTV.
What does s ynchronous t ransmission mean in practice?There is no gap between data during s ynchronous t ransmission. Transferring a huge amount of data is more effective and dependable than asynchronous transmission. Consider c hat rooms.
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