Which utility would you use to view current connections and active sessions and ports on a computer?

Answer:

A) Microsoft Windows is an example of system utility software. Spreadsheet software, such as Excel, is an example of application software.

Explanation:

System utility software is designed to analyse, configure, optimise or mantain a device. Eg : Operating Software (Android, IOS) & Microsoft Windows

Application Software is a program or group of programs, designed for some utility work for end users. Eg : Word processor, MS Paint,  & spreadsheet excel etc

Reward power refers to the power an individual possesses to offer rewards or benefits to others as an incentive to influence their behavior.

The big media is a term used to refer to the large media outlets or companies that control the flow of information to the public. It includes television networks, radio stations, newspapers, and other forms of mass media. The power of big media in terms of reward power has increased significantly in the last twenty years due to technological changes and advancements.The introduction of new technologies such as the internet, social media platforms, and mobile devices has enabled big media to reach a wider audience than ever before.

As a result, the power of these companies has increased, and they now have a greater influence over public opinion and behavior. They use their reward power to offer incentives to their audience in exchange for their loyalty or support. This includes rewards such as free subscriptions, exclusive content, and discounts on products or services.Technological changes have also made it easier for big media to collect data on their audience's behavior and preferences.

This data can be used to tailor their content to meet the specific needs and interests of their audience. By doing so, they can increase their reward power and maintain their dominance in the industry.Overall, the power of big media in terms of reward power has increased significantly in the last twenty years due to technological advancements. They use their reward power to influence the behavior of their audience and maintain their dominance in the industry.

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A second hash value, such as SHA256, can help verify the integrity of a download by providing an additional layer of validation. Here's how it works:

1. **Original Hash Value**: When the file is created and made available for download, an initial hash value (e.g., SHA256) is generated for that file. This hash value is essentially a unique digital fingerprint of the file's contents.

2. **Downloading the File**: During the download process, the file is transferred from the source to the destination. There is a possibility that errors or tampering may occur during this transmission, potentially leading to a corrupted or compromised file.

3. **Calculating Second Hash**: After the file is downloaded, the recipient can independently calculate the SHA256 hash value of the downloaded file using appropriate software or tools.

4. **Comparison**: The calculated SHA256 hash value of the downloaded file is compared to the original hash value provided by the source. If both hash values match, it confirms that the downloaded file is identical to the original file, ensuring the integrity of the download.

By comparing the second hash value (SHA256) with the original hash value, any changes, errors, or tampering that might have occurred during the download process can be detected. If the hash values don't match, it indicates a problem with the integrity of the file, prompting the recipient to investigate further or consider re-downloading the file from a trusted source.

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Answer:

Positives

Spaces

Explanation:

It’s positive spaces I got it correct.

Answer:

Explanation:

Traceroute is a command that runs network diagnostic functionality on computer operating systems. operating system is used as an interface between computer hardware and user. In all computer system we need a operating system to run all the programs . The examples of operating system is Window2000 , Unix ,Linux , Mac.

To print the corresponding value in itemsList for any element in keysList with a value greater than 100, you can use a for loop to iterate through the arrays and an if statement to check the condition. Here's the modified code:

```cpp
#include
using namespace std;

int main() {
   const int SIZE_LIST = 4;
   int keysList[SIZE_LIST];
   int itemsList[SIZE_LIST];
   int i = 0;

   keysList[0] = 42;
   keysList[1] = 105;
   keysList[2] = 101;
   keysList[3] = 100;

   itemsList[0] = 10;
   itemsList[1] = 20;
   itemsList[2] = 30;
   itemsList[3] = 40;

   // Iterate through keysList
   for (i = 0; i < SIZE_LIST; i++) {
       // Check if the value in keysList is greater than 100
       if (keysList[i] > 100) {
           // Print the corresponding value in itemsList
           cout << itemsList[i] << " ";
       }
   }

   cout << endl;
   return 0;
}
```

This code will output: 20 30

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The given statement "A boolean variable is a variable that can only have one of two possible values: true or false." is true because it represents a logical condition or state, where true typically indicates a positive or affirmative state, and false indicates a negative or negated state.

The values of true and false are commonly used to make decisions or control the flow of program execution based on certain conditions.

The boolean data type is fundamental in many programming languages and is used extensively in logic and conditional statements. It provides a way to represent binary decisions, allowing programs to perform different actions based on the evaluation of a condition.

For example, in an if-else statement, the boolean variable is often used as the condition to determine which branch of code should be executed.

While there may be variations in the representation of boolean values across different programming languages, the concept remains the same. Some languages may use keywords such as true and false, yes and no, or y and n to represent boolean values.

However, regardless of the specific syntax used, the essence of a boolean variable is that it can only hold one of two possible values, enabling the program to make logical decisions based on these values.

So, the given statement is true.

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Answer:

part 1 ) 5=0b101

89=0b1011001

191=0b10111111

25=0b11001

7=0b111

Part 2) 72=0X48

91=0X5b

1000=0X3e8

57=0X39

3500=0Xdac

part 3  101=5

11011=27

Explanation:

hope this helps took me a while pls make me brainliest

Answer:

The answer is "The first choice"

Explanation:

The circuit switches are used to provide a network that connects among the two parties, which are dedicated for the use to the parties for the length of the connection. It is a familiar technique, that is used to create a network for communication, which is used on telecalls. It also enables the hardware and circuits to share among the users, and for every user, it has direct access to the circuit during the use of the network.

Answer:

Tell Him to build a website about something HE likes... it will be much more fun that way and he wont be like "Dang I have to work on that project again" If he is a beginner I would say just use plain html dont use javascript or anything like that.

Answer:

C

Explanation:

Strings should be concatenated with +.

We follow the following steps, to perform a removal from a hash table that uses linear probing to resolve collisions where we do not use a special marker to represent deleted elements. that is, we must rearrange the contents so it appears that the removed entry was never inserted in the first place:

This technique keeps your table tidy at the expense of slightly slower deletions.

What is linear probing?

In computer programming, linear probing is a technique for dealing with collisions in hash tables, which are data structures for storing a variety of key-value combinations and locating the value corresponding to a particular key. When a collision happens in linear probing, we continue probing until an empty. Although linear probing is simple to compute, clustering is its biggest drawback. It takes time to look for an element or to find an empty bucket since it creates numerous consecutive items that clump together.

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The answer to this question is true. Many programs will automatically save a new document to the Documents folder on the hard drive for computers with Microsoft Windows unless the user first changes the folder or drive. This is true for the latest versions of Windows.

The operating system comes with a built-in Documents folder where programs and applications can automatically save files by default, unless changed by the user.Documents is a default folder on the Windows operating system. This folder is intended for files that you frequently use and need to access quickly. This includes word processing files, spreadsheets, presentations, and other office documents. Windows automatically creates this folder when a new user account is created and logs in for the first time. The folder is located in the user’s home directory. However, users can create their own custom folders to save files in different locations.

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Answer:

The laser is an outgrowth of a suggestion made by Albert Einstein in 1916 that under the proper circumstances atoms could release excess energy as light—either spontaneously or when stimulated by light.

Explanation:

The laser is an outgrowth of a suggestion made by Albert Einstein in 1916 that under the proper circumstances atoms could release excess energy as light—either spontaneously or when stimulated by light. German physicist Rudolf Walther Ladenburg first observed stimulated emission in 1928, although at the time it seemed to have no practical use.

In 1951 Charles H. Townes, then at Columbia University in New York City, thought of a way to generate stimulated emission at microwave frequencies. At the end of 1953, he demonstrated a working device that focused “excited” (see below Energy levels and stimulated emissions) ammonia molecules in a resonant microwave cavity, where they emitted a pure microwave frequency. Townes named the device a maser, for “microwave amplification by the stimulated emission of radiation.” Aleksandr Mikhaylovich Prokhorov and Nikolay Gennadiyevich Basov of the P.N. Lebedev Physical Institute in Moscow independently described the theory of maser operation. For their work all three shared the 1964 Nobel Prize for Physics.

An intense burst of maser research followed in the mid-1950s, but masers found only a limited range of applications as low-noise microwave amplifiers and atomic clocks. In 1957 Townes proposed to his brother-in-law and former postdoctoral student at Columbia University, Arthur L. Schawlow (then at Bell Laboratories), that they try to extend maser action to the much shorter wavelengths of infrared or visible light. Townes also had discussions with a graduate student at Columbia University, Gordon Gould, who quickly developed his own laser ideas. Townes and Schawlow published their ideas for an “optical maser” in a seminal paper in the December 15, 1958, issue of Physical Review. Meanwhile, Gould coined the word laser and wrote a patent application. Whether Townes or Gould should be credited as the “inventor” of the laser thus became a matter of intense debate and led to years of litigation. Eventually, Gould received a series of four patents starting in 1977 that earned him millions of dollars in royalties.

The Townes-Schawlow proposal led several groups to try building a laser. The Gould proposal became the basis of a classified military contract. Success came first to Theodore H. Maiman, who took a different approach at Hughes Research Laboratories in Malibu, California. He fired bright pulses from a photographer’s flash lamp to excite chromium atoms in a crystal of synthetic ruby, a material he chose because he had studied carefully how it absorbed and emitted light and calculated that it should work as a laser. On May 16, 1960, he produced red pulses from a ruby rod about the size of a fingertip. In December 1960 Ali Javan, William Bennett, Jr., and Donald Herriott at Bell Labs built the first gas laser, which generated a continuous infrared beam from a mixture of helium and neon. In 1962 Robert N. Hall and coworkers at the General Electric Research and Development Center in Schenectady, New York, made the first semiconductor laser.

While lasers quickly caught the public imagination, perhaps for their similarity to the “heat rays” of science fiction, practical applications took years to develop. A young physicist named Irnee D’Haenens, while working with Maiman on the ruby laser, joked that the device was “a solution looking for a problem,” and the line lingered in the laser community for many years. Townes and Schawlow had expected laser beams to be used in basic research and to send signals through air or space. Gould envisioned more powerful beams capable of cutting and drilling many materials. A key early success came in late 1963 when two researchers at the University of Michigan, Emmett Leith and Juris Upatnieks, used lasers to make the first three-dimensional holograms (see holography).

Helium-neon lasers were the first lasers with broad commercial applications. Because they could be adjusted to generate a visible red beam instead of an infrared beam, they found immediate use projecting straight lines for alignment, surveying, construction, and irrigation. Soon eye surgeons were using pulses from ruby lasers to weld detached retinas back in place without cutting into the eye. The first large-scale application for lasers was the laser scanner for automated checkout in supermarkets, which was developed in the mid-1970s and became common a few years later. Compact disc audio players and laser printers for personal computers soon followed.

Answer:

1) = input and output should be defines precisely

2) = it shouldn't include computer code

For this question i used JAVA.

import java.time.Duration;

import java.util.Arrays;;

class chegg1{

 public static int getRandom (int min, int max){

       return (int)(Math.random()*((max-min)+1))+min;

   }

public static void display(int[] array){

    for(int j=0; j< array.length; j++){

     System.out.print("   " + array[j]);}

     System.out.println("----TIME SLOT----");

}

public static void main(String[] args){

   int[] parkingSlots= new int[]{ -1, -1, -1, -1, -1 };

   display(parkingSlots);

   for (int i = 1; i <= 5; i++) {

     for(int ij=0; ij< parkingSlots.length; ij++){

       if(parkingSlots[ij] >= 0){

           parkingSlots[ij] -= 1;

       }

       else if(parkingSlots[ij]< 0){

           parkingSlots[ij] = getRandom(2, 8);

       }

       }

      display(parkingSlots);

    // System.out.println('\n');

     try {

       Thread.sleep(2000);

     } catch (InterruptedException e) {

       e.printStackTrace();

     }

   }

   }

}

output:

-1   -1   -1   -1   -1----TIME SLOT----

  8   6   4   6   2----TIME SLOT----

  7   5   3   5   1----TIME SLOT----

  6   4   2   4   0----TIME SLOT----

  5   3   1   3   -1----TIME SLOT----

  4   2   0   2   4----TIME SLOT----

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The input, processing, and output of airline and hotel reservation credit card transactions involve gathering customer information and payment details as input, verifying the transaction and authorizing the payment as processing, and generating a confirmation or receipt as output.

When a customer initiates an airline or hotel reservation using a credit card, the first step is to gather the necessary input. This includes obtaining the customer's personal information such as name, contact details, and any specific preferences or requirements for the reservation. Additionally, the credit card information, including the card number, expiration date, and CVV code, is collected as part of the input.

Once the input data is obtained, the processing phase begins. The system verifies the credit card details by checking if the card number is valid and not expired. It may also perform additional security checks, such as address verification or 3D Secure authentication, to ensure the transaction is legitimate. The processing step involves sending the credit card information to the payment gateway or processor, which communicates with the relevant financial institutions to authorize the payment. This involves confirming the availability of funds, checking for any fraud alerts, and validating the transaction against the credit card network's rules and regulations.

After the processing is successfully completed, the system generates the desired output, which typically includes a confirmation or booking reference number. This confirmation serves as proof of the completed transaction and is usually sent to the customer via email or displayed on the website. It may include details such as the reservation dates, flight or hotel information, and any additional instructions or terms and conditions.

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Answer:

a=int(input("Enter a numerator: "))

b=int(input("Enter a divisor: "))

quotient=a/b

remainder=a%b

print("Quotient is: " + str(int(quotient)))

print("Remainder is: " + str(int(remainder)))

That's 2.3 question 1

a_ft = int(input("Enter the Feet: "))

a_inc = int(input("Enter the Inches: "))

b_ft = int(input("Enter the Feet: "))

b_inc = int(input("Enter the Inches: "))

sum_inc = a_inc + b_inc

# select the whole and the fractional part

inc_to_ft = sum_inc // 12

rem_from_div = sum_inc % 12

sum_ft = a_ft + b_ft + inc_to_ft

print("Feet: {} Inches: {}".format(sum_ft, rem_from_div))

That's 2.3 question 2

Explanation:

I wasn't sure which one you needed so I added both.

Answer:

def ix(s):

   return s[1:3]=="ix"

Explanation:

The simplest sensor to use for crash detection would likely be an IR-sensor.

An IR-sensor, or infrared sensor, would be the simplest sensor to use for crash detection. This is because an IR-sensor is capable of detecting objects in close proximity without physical contact. It works by emitting infrared radiation and measuring the reflection or interruption of the emitted signal. When a crash occurs, the sudden change in the surrounding environment would likely result in a significant disruption of the infrared signal, indicating a potential collision.

Compared to other sensor options, such as a micro switch, LIDAR, RADAR, or a compass, an IR-sensor offers several advantages. Firstly, it is relatively inexpensive and widely available, making it a cost-effective choice for crash detection systems. Secondly, it is compact in size, allowing for easy integration into different devices or vehicles. Additionally, IR-sensors operate using a simple principle, making them easy to install and maintain.

While other sensors like LIDAR and RADAR may offer more advanced features and capabilities, they tend to be more complex and expensive. LIDAR, for example, uses laser beams to measure distances and create detailed 3D maps of the surroundings, but its higher cost and complexity may not be necessary for a basic crash detection system.

In summary, an IR-sensor would be the simplest and most practical choice for implementing a crash detection system due to its affordability, compact size, and straightforward operation.

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The idea that the whole address space can be considered as one single block, with each range of addresses as a sub-block, is referred to as "supernetting" or "classless inter-domain routing" (CIDR). If we accept this concept, sub-netting becomes more flexible and efficient as it allows for the allocation of variable-sized address blocks, enabling better address space utilization.

In traditional subnetting, IP addresses were divided into fixed-sized blocks, such as Class A, Class B, and Class C networks. This led to inefficient utilization of address space as organizations were assigned blocks larger than what they actually needed, resulting in address wastage.

With supernetting or CIDR, the address space is viewed as a single block, and addresses are allocated based on the actual requirements of each organization. Subnets can be created with varying sizes, allowing for more efficient utilization of addresses. This flexibility in address allocation leads to better management of IP addresses and helps address the issue of address exhaustion.

In summary, accepting the concept of considering the entire address space as one single block allows for supernetting or CIDR, which enhances the flexibility and efficiency of address allocation. It leads to better address space utilization and helps mitigate the problem of address exhaustion.

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The ideal CISO must exhibit a thorough mastery of the relevant security information and offer practical and strategic leadership insights.

CISOs ought to have audits and risk management expertise. Many businesses demand that CISOs hold graduate degrees in business, computer science, or engineering and have years of professional experience in the information technology field.

Executives known as CISOs are in charge of a company's cybersecurity strategy. They are in charge of cybersecurity teams that guarantee the protection of their company's data assets. CISOs are responsible for locating vulnerabilities, removing them, and assuring board members of their security.

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Answer:

If the original value stored in the 16-bit register is overwritten with the value x75a2, it is not possible to recover the original value unless it was saved or backed up somewhere else.

Explanation:

A 16-bit register can store 2^16 = 65536 distinct values, ranging from 0 to 65535 in decimal or 0x0000 to 0xFFFF in hexadecimal. Once a new value is written to the register, any previous value is lost and cannot be recovered unless a backup or copy of the original value was made before the write operation.

In this case, the original value stored in the register was overwritten with the value x75a2, which corresponds to the decimal value 30178. Therefore, the original value cannot be recovered from the register unless it was saved or backed up somewhere else before the write operation.

RBAC, also referred to as rule-based access control, is the most popular type of access control system. RBAC is not only in high demand among households, but it has also grown in popularity in the business sphere.

In addition to any unrelated individuals who share a residence with related family members, a household may also contain lodgers, foster children, wards, or employees. Families, blended families, shared housing, group homes, boarding houses, houses of multiple occupancies (UK), and single-room occupancy are some examples of household types (US).

Also referred to as rule-based access control, is the most popular type of access control system. RBAC is not only in high demand among households, but it has also grown in popularity in the business sphere. Access control can be configured with conditions, roles, and a script that determines whether the 'answer' variable is true or false.

Therefore, RBAC is not only in high demand among households, but it has also grown in popularity in the business sphere.

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The problem caused by the lack of unique ID numbers is the potential difficulty in accurately matching the records from both databases, which may lead to incorrect analysis or conclusions.

Since both databases have only the first name and last name of the students, there can be cases where students share the same name, making it difficult to ensure that the correct data is combined for each student. Additionally, the databases do not include any other unique identifying information, such as birthdates or addresses, to help match the records. This can lead to errors when comparing the relationship between grade point average and number of absences.

To avoid potential inaccuracies and errors in the analysis, it would be best for the researcher to find or create a unique identifier for each student in order to accurately combine the data from both databases before investigating the relationship between grade point average and number of absences.

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To remove filter criteria from the Filter by Form grid, you click the Advanced button, and then click Clear All Filters. The correct answer is option a.

This will clear any filters that have been applied and allow the user to start fresh with the Filter by Form feature.

Filter by Form is a feature in Microsoft Access that allows users to filter data in a table or query by specifying criteria in a form. The form can be used to create complex filter criteria using multiple fields, operators, and values.

Once the filter criteria have been specified, the user can apply the filter to the table or query to display only the records that meet the criteria. The Clear All Filters option is used to remove any filter criteria that have been applied and return the table or query to its original state.

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Based on the given options, the most likely type of letter that Martina's manager will request her to type as an administrative professional is an acceptance letter.

An acceptance letter is typically used to formally accept a job offer or a business proposal. It is a professional correspondence that confirms the acceptance of an agreement or an offer made by another person or organization. It usually includes details such as the terms and conditions of the agreement, the start date, salary, and other important information related to the offer.

On the other hand, a "Dear John" letter is a type of letter that is typically used to end a romantic relationship, and a chain letter is a type of letter that is usually circulated to a large number of people to spread a message or a request. A happy birthday letter is a type of personal correspondence that is sent to friends or family members on their birthdays.

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A computer system is a basic, fully functional setup of hardware and software that includes every element required to carry out computing tasks.

Thus, It makes it possible for people to input, process, and output data efficiently and methodically. A computer system is made up of a number of interconnected, integrated components that work together to complete one or more tasks.

It frequently includes both hardware and software components, including as memory, input/output devices, storage devices, drivers, operating systems, programs, and CPUs.

The invention of mechanical calculators in the early 19th century can be credited as the beginning of computer systems. These devices were developed to carry out calculations. But the actual progress of computer systems began with the introduction of electronic computers.

Thus, A computer system is a basic, fully functional setup of hardware and software that includes every element required to carry out computing tasks.

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