the dns is a hierarchical naming system widely used on internet: a) explain how. the domain name space is subdivided and organized into zones b) explain how the resolution mechanism works. make sure to describe the role of root servers play in the process c) explain authoritative and non-authoritative responses from dns servers d) explain what are reverse dns lookups, and how they work

The maximum time that the adapter waits until sensing the channel again for a 100 mbps broadcast channel is 0.512 ms. When two devices on the same half-duplex Ethernet network try to send data at precisely the same time, it results in a collision.

A 100 Mbps broadcast channel has a waiting time of 0.512 ms.

Remember that the CSMA/CD protocol requires the adapter to wait K 512 bit times after a collision.

Where K is drawn randomly. For K = 100,

The one bit time for 10 Mbps is 1/10000000 s = 0.0001 ms

The one bit time for 100 Mbps is 1/100000000 s = 0.00001 ms

Waiting time for a 10 Mbps broadcast channel is

K × 512 × 0.0001 = 5.12 ms

Waiting time for a 100 Mbps broadcast channel is

K × 512 × 0.00001 = 0.512 ms

The maximum time that the adapter waits until sensing the channel again for a 100 mbps broadcast channel is 0.512 ms.

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The class also defines two other member functions, GetPopulationDensity and AddNeighbor, which are only declared in the class definition (hence "prototype" in the question), and their definitions can be put in a separate source file (e.g., country.cpp).

Finally, the class also declares two non-member functions, PrintCountry and IsSameContinent, which can be implemented outside of the class.

here is a possible implementation of the Country class in C++:

```cpp
#include
#include

class Country {
public:
   // Constructors
   Country() = default;
   Country(std::string name, std::string capital, int population)
       : name_(name), capital_(capital), population_(population) {}

   // Accessors
   std::string GetName() const { return name_; }
   std::string GetCapital() const { return capital_; }
   int GetPopulation() const { return population_; }

   // Mutators
   void SetName(std::string name) { name_ = name; }
   void SetCapital(std::string capital) { capital_ = capital; }
   void SetPopulation(int population) { population_ = population; }

   // Other functions
   double GetPopulationDensity() const;
   void AddNeighbor(Country* neighbor);

private:
   std::string name_;
   std::string capital_;
   int population_;
   std::vector neighbors_;
};

// Population density = population / area (arbitrary constant)
double Country::GetPopulationDensity() const {
   return population_ / 500000.0; // Assume 500,000 square kilometers area per country
}

void Country::AddNeighbor(Country* neighbor) {
   neighbors_.push_back(neighbor);
   neighbor->neighbors_.push_back(this); // Bi-directional
}

// Prototypes of other functions
void PrintCountry(const Country& country);
bool IsSameContinent(const Country& country1, const Country& country2);
```

In this implementation, the Country class has three private data members (name, capital, and population), three public accessors (GetName, GetCapital, and GetPopulation), and three public mutators (SetName, SetCapital, and SetPopulation).

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The process described in the question is called Intrusion Detection System (IDS). An Intrusion Detection System (IDS) is a security tool that scans data against a database of rules or attack signatures.

Its purpose is to identify any suspicious or malicious activity on a network. When data is scanned by an IDS, it compares it to a database of known attack signatures or rules.

If a match is found, indicating a potential attack or security breach, the IDS logs the detection and creates an alert for the network administrator or security team. In summary, an IDS scans data against a database of rules or attack signatures, logs any detections, and creates an alert for the network administrator or security team.

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When selecting a fiber-optic cable for outdoor use, the most commonly used type of cable is the loose-tube cable. This type of cable is designed with several loose tubes, each containing a few fibers.

The loose tubes are protected by a durable outer jacket, which provides excellent resistance to moisture, UV radiation, and temperature variations. The loose-tube design allows the fibers to move independently of one another, which prevents damage from stress and strain. Loose-tube cables are ideal for outdoor applications because they provide superior protection against harsh environmental conditions. They are commonly used in telecommunications, transportation, and military applications.

Another advantage of loose-tube cables is that they can be customized to meet specific application requirements. For example, they can be designed with different numbers of fibers, and the tubes can be filled with different types of gel or oil to provide additional protection against water penetration.

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A program that calculates the insurance payment category based on the BMI score is given below:

import java.io.FileWriter;

import java.io.IOException;

import java.io.PrintWriter;

import java.util.ArrayList;

import java.util.Scanner;

public class Patient {

   private String patientName;

   private String dob;

  private double weight;

   private double height;

   // constructor takes all the details - name, dob, height and weight

   public Patient(String patientName, String dob, double weight, double height) {

       this.patientName = patientName;

       this.dob = dob;

       if (weight < 0 || height < 0)

           throw new IllegalArgumentException("Invalid Weight/Height entered");

       this.weight = weight;

       this.height = height;

   }

   public String getPatientName() {

       return patientName;

   }

   public String getDob() {

       return dob;

   }

   public double getWeight() {

       return weight;

   }

   public double getHeight() {

       return height;

   }

   // calculate the BMI and returns the value

   public double calculateBMI() {

       return weight / (height * height);

   }

   public static void main(String[] args) {

       ArrayList<Patient> patients = new ArrayList<Patient>();

       Scanner scanner = new Scanner(System.in);

       // loop until user presses Q

       while (true) {

           System.out.print("Enter patient name: ");

           String patientName = scanner.nextLine();

           System.out.print("Enter birthdate(mm/dd/yyyy): ");

           String dob = scanner.nextLine();

           System.out.print("Enter weight (kg): ");

           double wt = scanner.nextDouble();

           System.out.print("Enter height (meters): ");

           double height = scanner.nextDouble();

           try {

               Patient aPatient = new Patient(patientName, dob, wt, height);

               patients.add(aPatient);

           } catch (IllegalArgumentException exception) {

               System.out.println(exception.getMessage());

           }

           scanner.nextLine();

           System.out.print("Do you want to quit(press q/Q):");

           String quit = scanner.nextLine();

           if (quit.equalsIgnoreCase("q")) break;

       }

       try {

           saveToFile(patients);

           System.out.println("Data saved in file successfully.");

       } catch (IOException e) {

           System.out.println("Unable to write datat to file.");

       }

   }

   // takes in the list of patient objects and write them to file

   private static void saveToFile(ArrayList<Patient> patients) throws IOException {

       PrintWriter writer = new PrintWriter(new FileWriter("F:\\patients.txt"));

       for (Patient patient : patients) {

           double bmi = patient.calculateBMI();

           StringBuilder builder = new StringBuilder();

           builder.append(patient.getPatientName()).append(",");

           builder.append(patient.getDob()).append(",");

           builder.append(patient.getHeight()).append(" meters,");

           builder.append(patient.getWeight()).append(" kg(s), ");

           if (bmi <= 18.5) builder.append("Insurance Category: Low");

           else if (bmi <= 24.9) builder.append("Insurance Category: Low");

           else if (bmi <= 29.9) builder.append("Insurance Category: High");

           else builder.append("Insurance Category: Highest");

           builder.append("\r\n");

           writer.write(builder.toString());

           writer.flush();

       }

       writer.close();

   }

}

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Answer:

the answer is D. Both B and C

Explanation:

Answer:

its A

Explanation:

because freedom is the what we feel secure we feel free and of course we can do whatever we want

Answer: Prototype is then answer

The term describes the first operational model of a design such as a game is 2Prototype.

Thus, option (b) is correct.

A prototype is the first operational model or preliminary version of a design, such as a game.

It is a working representation of the design concept, often created to test and refine ideas before the final product is developed.

Prototypes allow designers and developers to gather feedback, identify potential issues, and make necessary improvements early in the design process.

Thus, option (b) is correct.

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Answer:

D

Explanation:

It is D

Select the correct answer.

Identify the correct CSS syntax to link an external style sheet.

Answer:

felony

Explanation:

It is an offence on the part of a boat operator who is under the control of alcohol while boating, as such could result in property damage, serious bodily injury or death. Where such leads to bodily injury or deaths, the operator could be convicted for felony while misdemeanor applies to property damage.

There have been a reoccurring boating incidence in the country especially in the state of Florida, which has the highest number of boating fatalities hence created stiff penalties for boating under the influence of alcohol.

While it is adviseable for motorists not to drink and drive, it is also not lawful be under the influence when boating as such could cause injury, deaths or property damage and such operator would receive appropriate penalty depending on the outcome of the incident.

Answer:

d. asynchronous

Explanation:

Answer:

/*

I don't know what language you're using, so I'll write it in javascript which is usually legible enough.

*/

console.log(buildSequence(30));

function buildSequence(maxVal){

   maxVal = Math.abs(maxVal);

   var n, list = [];

   for(n = 1; n < maxVal; n++){

       /*

        to check for odd numbers, we only need to know if the last bit

        is a 1 or 0:

       */

       if(n & 1){ // <-- note the binary &, as opposed to the logical &&

           list[list.length] = n;

       }else{

           list[list.length] = -n;

       }

   }

   return list.implode(',');

}

Answer:

it would be Animation I declare

1. When the waiter comes, we will order our food. I will call you back as soon.2. My brother will finish his dinner.3. I will do my homework before my dad makes the dinner.

4. When you go to the shops tomorrow, will you buy some bread?5. When you come to my house, we will make a chocolate cake.6. Before my mum gets home, I will clean the kitchen tonight.7. When I have enough money, I will eat out with my friends.8. I will not take the pie out of the oven until it is ready.

9. As soon as the adverts come on, we will make a snack.10. As soon as the water boils, add the peas.

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Answer:

A continuación se explican cada una de las características más importantes de cada  horno:

Explanation:

Procedimiento Bessemer:

En este horno el oxígeno del aire quema el silicio y el manganeso que se encuentra en la masa fundida y los convierte en óxidos., luego el oxígeno comienza a oxidar el carbono.Luego finalmente el hierro se oxida,ya en este punto sin haber oxígeno ahora se añade a esa masa hierro carbono y finalmente manganeso.

Procedimiento Siemens Martin:

A 1800 º C funde la chatarra y lingotes de arrabio solidificado bajo la llama producida en la combustión; se eliminan las impurezas y se consiguen aceros de una gran calidad para fabricar piezas de maquinaria. Este tipo de horno tiene una gran uso en el mercado  ya que pueden fundir latones, bronces, aleaciones de aluminio, fundiciones y acero.

Procedimiento Horno electrico:

Trabaja a una temperatura de  1930 °C, se puede controlar eléctricamente, pueden contener hasta 270 toneladas de material fundido. También en estos hornos se inyecta oxígeno puro por medio de una lanza.

A series of rows and columns that contains related data and that is managed independently from other data is an Excel worksheet.

An Excel worksheet is a collection of cells arranged into rows and columns. Each row is identified by a row number, while each column is identified by a column letter.

It is the fundamental component of Microsoft Excel. An Excel workbook can contain several worksheets. A worksheet is simply a collection of cells that contain data that is entered manually or imported from external sources.

A worksheet can be used for data management, calculations, reporting, and charting. It is also commonly used to create budgets, financial statements, and other forms of business reports.

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It should be noted that to use the law of supply and demand to get a good price for an item, you need to understand how these two economic forces work together.

The law of supply states that as the price of a good or service increases, the quantity supplied of that good or service will also increase, ceteris paribus

On the other hand, the law of demand states that as the price of a good or service increases, the quantity demanded of that good or service will decrease, ceteris paribus.

In order tp get a good price for an item, you need to identify the equilibrium price, which is the price at which the quantity demanded equals the quantity supplied.

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Answer:

The following is the code to write a comment in HTML. Replace text with any string you want.

<!--text-->

Forwarding mails is the function of filters.

Thus, Electronic mail, or simply "email," is a form of communication that employs electronic devices to send messages via computer networks. The term "email" can apply to both the method of delivery and the specific messages that are sent and received.

Since Ray Tomlinson, a programmer, invented a mechanism to send messages between computers on the Advanced Research Projects Agency Network (ARPANET) in the 1970s, email has existed in some form.

With the introduction of email client software (like Outlook) and web browsers, which allow users to send and receive messages via web-based email clients, modern versions of email have been widely accessible to the general public.

Thus, Forwarding mails is the function of filters.

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Answer:

technology

Explanation:

communication

The default section of a switch statement performs a similar task similar to the option c. trailing else portion of an if/else if statement.

In regards to computer programming languages, a switch statement is known to be a kind of a type of selection control method that is often used to give room for the value of a variable or expression to be altered to the control flow of program execution through the use of search and map.

Therefore, The default section of a switch statement performs a similar task similar to the option c. trailing else portion of an if/else if statement.

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The default section of a switch statement performs a similar task similar to the

__________ portion of an if/else if statement.

a. conditional

b. break

c. trailing else

d. All of these

e. None of these

During the design phase of system development, you would acquire all the necessary hardware and software.

SDLC is an abbreviation for system development life cycle and it can be defined as a strategic methodology that defines the key steps, phases, or stages for the design, development and implementation of high quality systems.

In Computer technology, there are seven (7) phases involved in the development of a system and these include the following;

Also, phased implementation simply refers to an implementation methodology in which smaller portions of functionality of a system are typically implemented one at a time (one after the other).

In conclusion, we can infer and logically deduce that you would acquire all the necessary hardware and software during the design phase of system development.

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A gap analysis focuses service providers on the difference between their current performance and the desired level of performance. By identifying gaps in processes, skills, resources, or systems, service providers can develop strategies to close these gaps and improve their service delivery.

A gap analysis compares a service provider's current performance with the desired level of performance, identifying areas for improvement. It involves assessing processes, skills, resources, and systems to pinpoint gaps and shortfalls. Strategies are then developed to address these gaps, which may include implementing new processes or acquiring additional resources. The analysis also helps evaluate strengths and weaknesses, allowing providers to leverage strengths and mitigate weaknesses. Finally, an action plan is created, outlining steps, timelines, and responsibilities to close gaps and enhance performance. This plan serves as a roadmap for ongoing improvement.

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Unfortunately, without access to your code and a specific description of what isn't working, it's difficult to determine why your code for checking who has won in a Tic Tac Toe game isn't working. Here are some general considerations that may be helpful:

If you could provide more details on your code and what specifically isn't working, I would be better equipped to help.

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Charanya has purchased a new computer, a used 17-inch LCD monitor, and a VGA splitter. However, when she plugs in the monitors, the image on the LCD monitor is blurry. There could be several possible explanations for this condition, including issues with the monitor, cable, or computer settings. Two possible explanations and/or solutions are as follows:

1. Adjust the display settings: One possible explanation for the blurry image on the LCD monitor is that the display settings are not properly configured. Charanya should check the display settings on her computer and ensure that they are set to the correct resolution for the monitor. She can also adjust the brightness and contrast settings to improve the image quality.
2. Check the VGA cable: Another possible explanation for the blurry image is that there is an issue with the VGA cable. Charanya should check the cable connections and ensure that they are properly connected and not damaged. She can also try using a different VGA cable to see if that resolves the issue.

3.In conclusion, there are several possible explanations for a blurry image on an LCD monitor, including issues with the display settings or VGA cable. Charanya can try adjusting the display settings and checking the cable connections to rectify the condition.

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A) False, B) False, C) True, D) False

A) False - A capacitor allows changes to voltage but resists changes to current.

B) False - During steady-state operation, a capacitor can be treated as an open circuit for DC signals and a short circuit for AC signals.

C) True - An inductor resists changes to both voltage and current.

D) False - During steady-state operation, an inductor can be treated as a short circuit for DC signals and an open circuit for AC signals.

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Answer: B

Explanation: Correct order is B, C, A

Answer:

The base salary for Entry Level Cyber Security Analyst ranges from $64,898 to $78,041 with the average base salary of $71,206.

Explanation:

Answer:

Answer:

Let them come naturally

Explanation:

I think