K-means cluster analysis minimizes the cluster inertia for each cluster. what is cluster inertia?

Answer:

Think link

Explanation:

The "java.io.FileNotFoundException: The system cannot find the path specified" is an error message that is often encountered by Java developers while they are working with input-output streams. This error is caused by the fact that the Java application cannot locate the specified file. This might occur due to several reasons.

Here are some of the common reasons for the occurrence of this error:The file path specified in the program is incorrect or does not existThe file is not located in the specified directoryThe file is located in a different directory than the one specified in the programThe file is being used by another program or is locked by the systemThe following are some of the ways to fix the java.io.FileNotFoundException error:1. Verify the file path: The first and foremost thing that needs to be checked is to verify the file path.

The file path must be accurate and the file should be present in the specified location.2. Check the file name: Another common mistake that programmers make is to specify the wrong file name in the program. Make sure that the file name is spelled correctly and it matches the file name in the directory.3. Check the file permission: Another possible reason for the file not being located by the Java application is that the file might be locked by another program or the file permission may not allow access to the file. Check the file permission and make sure that the file is not locked by any other program.4. Check the file location: Check whether the file is located in the correct directory. If the file is located in a different directory than the one specified in the program, change the file path accordingly.

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The error "java.io.FileNotFoundException The system cannot find the path specified"is a type of exception in Java known as   a "File Not Found" exception.

It occurs when a file or directory  specified in the code cannot be found or accessedat the given path.

This error typically   indicates that the file or directory does not exist or that the path provided is incorrect.

It can be resolved   by ensuring the correct file path is specified or by verifying the existence of the fileor directory.

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Full Question:

Although part of your question is missing, you might be referring to this full question:

what kind of Error is this ? "java io filenotfoundexception the system cannot find the path specified

The correct code implementation for the given pseudocode is option D) System.out.println("Enter item description: "); String itemDescription = in.nextLine();.


In the given pseudocode, it is stated that the user should be prompted to enter an item description (which may contain spaces), and then the entered description should be saved in a variable. To implement this using the Scanner class in Java, we need to read the input from the console using the Scanner object 'in'.

A (in.next()) only reads the next token (i.e., the next word) entered by the user and stops at the first whitespace. Therefore, it will not capture the complete item description. (in.nextDouble()) reads a double value from the console, which is not applicable in this scenario. (in.nextInt()) reads an integer value from the console, which is not applicable in this scenario.

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The true statement is that A function's local variables are discarded upon a function's return; each new call creates new local variables in memory.

A function is known to be a term that tells the linkage between a set of inputs that are known to have one output each.

It is known to show the relationship between inputs where each input is said to be linked to one output. Note that a function's local variables are removed from memory when a function's return.

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Local area networks connect computers and give users shared access to printers, data, and other resources. Peer-to-peer or client-server architectures are the two main types of local area network architecture. Thus, option B, D, E is correct.

Computers may swiftly and readily exchange data and messages using local area networks. This expedites the process and saves time.

Therefore, Any user on the network can send and receive messages and data using LAN. Users can access the server-stored data via the network from any computer.

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Answer:A,B and D

Explanation:

A closed-loop transfer function refers to a type of control system in which a closed path is formed by the feedback between the output and input signals.

A closed-loop transfer function is also known as a feedback transfer function.

The following are some of the performance parameters for the given closed-loop transfer function:

\[ \frac{y(s)}{r(s)}=\frac{1}{s^{2}+s+1} \]Rise time (tr)The rise time is the time required for the response to increase from 10% to 90% of its final value.

The rise time for the system with the given transfer function can be calculated using the following formula:

\[t_{r}=\frac{1.8}{\omega_{n}}\]where \[ \omega_{n}=\sqrt{\frac{1}{1}}\] \[ \omega_{n}=1\]Therefore,\[t_{r}=\frac{1.8}{1}=1.8\]seconds.

Steady-state error (ess)The steady-state error of a control system is the difference between the actual and desired outputs for a unit step input.

The steady-state error for the given transfer function can be calculated using the following formula:\[\text{ess}=\frac{1}{1+K_{p}}\]where \[K_{p}\] is the proportional gain.

The given transfer function is a unity feedback system, therefore the proportional gain is

1. Substituting this value, we get\[\text{ess}=\frac{1}{1+1}=0.5\]Settling time (ts)

The settling time is the time required for the response to settle within a certain percentage of its final value.

The settling time for the system with the given transfer function can be calculated using the following formula:

\[t_{s}=\frac{4.6}{\zeta \omega_{n}}\]where \[ \omega_{n}=\sqrt{\frac{1}{1}}\] \[ \omega_{n}=1\]and \[ \zeta=\frac{1}{2\sqrt{1}}=\frac{1}{2}\]

Therefore,\[t_{s}=\frac{4.6}{(1/2)(1)}=9.2\]seconds.

Overshoot (Mp)The overshoot is the maximum percentage by which the response overshoots the steady-state value.

The overshoot for the given transfer function can be calculated using the following formula:

\[M_{p}=\exp \left( -\frac{\zeta \pi}{\sqrt{1-\zeta^{2}}} \right) \times 100\]where \[ \zeta=\frac{1}{2\sqrt{1}}=\frac{1}{2}\]Substituting this value, we get\[M_{p}=\exp \left( -\frac{(1/2)\pi}{\sqrt{1-(1/2)^{2}}} \right) \times 100=35.3\]%.

Ringing is the oscillation of the response that occurs after the transient response has settled.

The ringing for the given transfer function is not provided in the question. Hence, it cannot be determined.

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Answer:

Yess its from freelancer

The statement that One type of  network protocol attack takes advantage of the icmp echo request message type by flooding a target computer with icmp echo requests is true.

Network protocols are a set of guidelines that specify how connected devices transmit information conveniently and securely over a network.

For devices to communicate regardless of variations in software, hardware, or internal processes, protocols act as a common language. The claim that one kind of network protocol attack uses the icmp echo request message type to its advantage by bombarding the target computer with icmp echo requests

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Hi, you've asked an incomplete question. However, I inferred the best compression Ryan should use is the Lossy compression.

Explanation:

A Lossy compression type is one that reduces the original quality of an image file. For example, Ryan could develop his app compress (convert) high-quality photos into JPEG (Joint Photographic Experts Group) format; which is a low-quality photo format. Doing so will affect the colors and sharpness of the photos sent between users, but will lead to less use of storage space.

Ryan should apply lossy compression to the photos because with lossy compression, the quality and the size of the photo will be reduced.

A lossy compression of a file implies that the quality of the file is reduced in order to get the file compressed.

A lossy compression will let Ryan design an app that will reduce the quality of the high quality photo to a low quality photo, after the size of the photo is compressed.

Hence;

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Answer:

=POWER(2,14)

Explanation:

The complete question is to write the given formula in cell F1

We have:

\(F1 = 2^\wedge {14}\)

The above formula implies 2 raised to the power of 14.

In Excel, this can be achieved using the power function

And the syntax is:

=POWER(m,n)

which means m^n

So, 2^14 will be entered in cell F1 as:

=POWER(2,14)

The algorithm is an important tool for data analysis and classification, but it is important to use it carefully and responsibly in order to ensure accurate and reliable results.

According to SCM 315, the algorithm is a data-mining method that attempts to find records in a database that are similar to the one we wish to classify. This process involves analyzing large amounts of data in order to discover patterns and relationships that can be used to make predictions or classifications. The algorithm is a powerful tool for data analysis, and it has many applications in fields such as marketing, finance, and healthcare.

One of the key advantages of the algorithm is that it is able to identify patterns and trends in data that might not be immediately apparent to humans. By using advanced mathematical techniques and algorithms, the algorithm can quickly and accurately process large amounts of data, enabling organizations to make more informed decisions and improve their operations.

However, there are also some potential drawbacks to using the algorithm. For example, the algorithm may be prone to errors or biases if the data used to train it is not representative of the wider population. Additionally, the algorithm may be limited in its ability to handle complex or ambiguous data, which can make it difficult to achieve accurate results.

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$1,200. The key to understand the tax treatment of life insurance proceeds. Generally, life insurance proceeds paid to a beneficiary upon the death.

In this case, Seymore named his wife Penelope as the beneficiary of a $100,000 insurance policy on his life. The policy provided for the proceeds to be paid out at a rate of $4,000 per year plus interest over a 25-year period. This means that Penelope would receive $4,000 per year, plus any interest earned on the $100,000 over that year.

Seymore died on June 25 of last year, so Penelope would have received a payment of $2,000 for the first half of the year (from January 1 to June 24), and $4,000 for the second half of the year (from June 25 to December 31). The $2,000 payment received in the current year (presumably 2021) relates to the period from January 1 to June 24 of last year (2020). This payment is not taxable to Penelope.

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The five popular types of photography are:

The word "photography," which comes from the Greek words "photo," which means light, and "graph," which means to draw, literally means "drawing with light." Photography is the process of capturing an image, or a photograph, on a digital electronic or magnetic memory, or on a piece of light-sensitive film.

Everybody's life is greatly influenced by photographs because they help us remember our past and remind us of specific people, places, emotions, and events. They can aid in defining who we are. Many people can be moved by photography, which may result in positive change.

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The Relational Algebra queries are as follows:1. πmodel(σram ≥ 8(Laptop))2. πmaker(σtype = “laser” (Printer))3. πmaker(σtype = “pc” (Product) − σtype = “laptop” (Product))4. πmaker(σprice = (σtype = “laptop” (Product) ⨝ Laptop) (min(price)))

1. Explanation: To find the Laptop models for the Laptops that have at least 8 GBs of RAM we will use the following query.πmodel(σram ≥ 8(Laptop))In this query, we are first filtering out the rows from the Laptop table that have RAM greater than or equal to 8 GBs. Then we are projecting the model number of these laptops and that gives us the desired output.

2. Explanation: To find the manufacturers that make laser printers we will use the following query.πmaker(σtype = “laser” (Printer))

In this query, we are first filtering out the rows from the Printer table that have a printer type equal to laser. Then we are projecting the maker of those printers which gives us the desired output.

3. Explanation: To find the manufacturers that make PCs but not Laptops we will use the following query.πmaker(σtype = “pc” (Product) − σtype = “laptop” (Product))

In this query, we are first taking the set difference of two selections from the Product table.

The first selection picks out the rows with type equal to pc and the second selection picks out the rows with type equal to laptop. This will give us all the manufacturers who make PCs but may or may not make laptops. Then we are projecting the maker of those PCs which gives us the desired output.

4. Explanation: To find the manufacturer(s) of the cheapest Laptop(s) (smaller price) we will use the following query.πmaker(σprice = (σtype = “laptop” (Product) ⨝ Laptop) (min(price)))In this query, we are first doing an inner join between the Product and Laptop table on the model number attribute. Then we are selecting the rows with type equal to laptop from this result.

After that, we are finding the minimum price of these laptops using the min() operator. Finally, we are selecting the rows that have a price equal to the minimum price and projecting the maker attribute. This will give us the manufacturer(s) of the cheapest laptop(s).5.

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Answer:

It can improve her comprehension.

It can help her with vocabulary words.

It can increase the pace of her reading.

It can provide her with a summary.

Explanation:

edge 2020

Answer: C it can increase the pace of her reading

Answer:

controlling

Explanation:

hope this helps

Answer:

ruler and decimal tab

Explanation:

The features of Word are used to separate numbers and text into columns are the ruler and the decimal tab.

In order to split text into columns, the following processes are required:

In conclusion, the correct options are A and E.

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Answer:

I am using normally using conditions it will suit for all programming language

Explanation:

if(minimum){

hours=10

}

The mobile network capacity can be improved by increasing the radio spectra or also increasing the re-utilization of a given spectrum.

The mobile network capacity refers to the final volume of information (data) that can be transferred to a particular customer.

A mobile wireless system refers to a given network where the connection to and from customers consists of wireless technology.

The mobile network capacity is usually improved in a given area by increasing the radio spectra or increasing the re-utilization of the spectrum.

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In MySQL, the acceptable syntax for the SELECT keyword include:

MySQL can be defined as open-source relational database management system (RDBMS) that was designed and developed by Oracle Corporation in 1995. MySQL was developed based on structured query language (SQL).

Some of the keywords that are reserved for use in MySQL include the following:

In database management, the SELECT keyword is typically used for selecting data from a database.

In MySQL, the acceptable syntax for the SELECT keyword include:

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There are different kinds of essay writing, the  essay format, on the history and the applications of technology created, developed and used during the 1800's and the others are given below.

Technology's creation and early applications from the 1800s are still essential to modern life. Examples include the development of the battery, photography, sewing machines, pasteurization, dynamite, the telephone, the first practical internal combustion engine car, and Coca-Cola.

As businesses adopted large-scale, standardized manufacturing techniques in the late 1800s, more and more American products were produced in factories. In order to meet the rising expectations of a nation of consumers, specialized machines replaced manual operations like stitching buttonholes for ready-made garments.

The advantage of unibody automobiles over body-on-frame vehicles is that they are lighter. This results in higher fuel efficiency ratings. Automakers adopted unibody frames because of their fuel savings in the wake of the energy crises of the 1970s and 2000s and the imposition of government-mandated fuel efficiency regulations.

Unibody frames are frames with the chassis and body of a vehicle attached as a single piece. This one-unit body, or unibody, design decreased a vehicle's height and weight, improving its fuel efficiency while also making it safer in the event of an accident.

Lastly, The wedge, screw, lever, pulley, inclined plane, and wheel and axle are the six basic machines. Each one facilitates work and has minimal to no moving parts.

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True. Data (particularly, the number of calories burned during various forms of exercise) and the necessity of burning at least 400 calories are involved in this question.

It would need a lot of data from different people and routines to precisely calculate how long it takes for one person to burn 400 calories. Data refers to any set of values or information that is collected, stored, and processed by computer systems. Data can take many forms, including text, numbers, images, audio, and video. It can be structured, such as in a database, or unstructured, such as in social media posts or emails. Data is used in a wide range of applications, from business analytics and scientific research to social media and online shopping. The processing of data is an important aspect of many industries and fields, including healthcare, finance, marketing, and engineering. The collection and use of data raise important ethical and legal issues, such as privacy, security, and access. Effective management and analysis of data are essential for making informed decisions and achieving business objectives.

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Today's society is frequently characterized by cell phones and tablets. There is a growing trend in the classroom toward the usage of computers and mobile devices. The fact that cell phones may be utilized as teaching tools means that they shouldn't be prohibited in schools. The use of mobile devices is something that educators and teachers frequently research.

What advantages do pupils get from using their phones at school?

Students can use tools and apps on their phones to accomplish and remain on top of their classwork.

                                 Additionally, using these resources can help students learn more effective study techniques including time management and organization.

Is it appropriate to use mobile devices in schools? If not, why not?

One established fact is that using cell phones in class might hasten a student's learning. Students who participate in extracurricular activities like athletics or clubs are more likely to succeed academically.

                              The same outcome and increased student engagement in the classroom can be achieved by using virtual social tools.

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Answer:

Supervisor mode is used by the kernel for low level tasks that need unrestricted access to hardware, such as controlling how memory is accessed, and communicating with devices such as disk drives and video display devices. User mode, in contrast, is used for almost everything else.

Explanation:

Answer:

I am done solving there was a synthetic error very sorry I tried to help for 30mins

When a client connects to an application or system, the initial step is identification. Option D is correct.

The ability to uniquely identify a user of a system or an application running in the system is referred to as identification. Authentication is the ability to demonstrate that a user or application is truly who or what it claims to be.

Identification is also called as the first step in connecting a client connects to an application or system.

Therefore, option D is correct.

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Answer it's C

Explanation: since you can install multiple apps on it

It is possible to put many programs on a mobile. A program created specifically to run on a mobile device is called a mobile application.