import java.io.*; public class Test RandomAccessFile ( public static void main(String[] args) throws IOException ( try ( RandomAccessFile inout new RandomAccessFile ("inout.dat", "zw"); inout.setLength (0); for (int i = 0; i < 200; i++) inout.writeInt(i); System.out.println("Current file length is " + inout.length()); inout.seek (0); System.out.println("The first number is " + inout.readInt ()); inout.seek (1 * 4); System.out.println("The second number is " + inout.readInt ()); inout.seek (9 * 4); System.out.println("The tenth number is " + inout.readInt ()); inout.writeInt (555); inout.seek (inout.length()); inout.write Int (999); System.out.println("The new length is " + inout.length()); inout. seek (10 * 4); System.out.println("The eleventh number is " + inout.readInt ());
)
)
)
Output:
Answers
The output generated by the code in the Java programming language is as follows:
```
Current file length is 800
The first number is 0
The second number is 1
The tenth number is 9
The new length is 808
The eleventh number is 555
```
First, a RandomAccessFile object is created with the file name `inout.dat` and mode `"rw"`(read-write mode). `inout.setLength (0)` method is used to clear any data that was already present in the file. Then, a for-loop is used to write integers from 0 to 199 in the file. `inout.length()` returns the current size of the file in bytes.
The `inout.seek()` method is used to move the file pointer to the specified position. `inout.writeInt()` method writes an integer to the current file pointer position.
In the output, `inout.length()` method returns the current size of the file which is 800 bytes. `inout.seek(0)` moves the file pointer to the beginning of the file. `inout.readInt()` reads the integer from the current file pointer position. Similarly, `inout.seek(1*4)` moves the file pointer to the 2nd integer (position 1*4 = 4 bytes). `inout.writeInt()` method writes an integer to the current file pointer position. The process repeats for the 10th and 11th integers.
Finally, `inout.seek(inout.length())` moves the file pointer to the end of the file. `inout.writeInt()` method writes an integer to the current file pointer position, which is then read in the last print statement.
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Related Questions
Need help on this it’s the last one I need
Answers
Drag the tiles to the correct boxes to complete the pairs.
Match each cloud service with its cloud component.
IaaS
SaaS
MaaS
PaaS
monitoring tools
arrowRight
storage and network devices
arrowRight
virtual computing platform
arrowRight
software upgrades and patches
arrowRight
Answers
IaaS- virtual computing platform, SaaS- software upgrades and patches, MaaS- monitoring tools, PaaS- storage and network devices.
What is SaaS and PaaS?SaaS (Software as a Service): This attribute of cloud computing aids in the development of the business for which the software is offered. It enhances operating systems, middleware, timely data transmission, and task management, among other things.
PaaS (Platform as a Service) is a feature that functions as a framework for the development of applications. It aids in the development, testing, and upgrading, of the software.
Therefore, SaaS is software upgrades and patches.
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IaaS- virtual computing platform, SaaS- software upgrades and patches, MaaS- monitoring tools, PaaS- storage and network devices.
What is SaaS and PaaS?
SaaS (Software as a Service): This attribute of cloud computing aids in the development of the business for which the software is offered. It enhances operating systems, middleware, timely data transmission, and task management, among other things.
PaaS (Platform as a Service) is a feature that functions as a framework for the development of applications. It aids in the development, testing, and upgrading, of the software.
In order to convert your project to a mobile platform, you need to do all of the following except:
O Make sure any interface elements are visible within the new size of screenspace according to the device your building to.
O Choose iOS or Android as your build platform.
O Learn how to code while riding a unicycle and eating horseradish
O Add some [SerializeField] lines to the beginning of your scripts.
Answers
Which term describes the first operational model of a design such as a game?
1Storyboard
2Prototype
3Flowchart
4Feedback
Answers
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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A screen on Evelyn's cell phone can hold an odd or an even number of apps. If she has an odd number of apps, how can she arrange them on 2 screens?
Answers
To arrange an odd number of apps on two screens, Evelyn can put (N-1)/2 apps on one screen and 1 app on the other.
When Evelyn has an odd number of apps on her cell phone, she may encounter a challenge when trying to arrange them on two screens evenly. However, with a little creativity and strategic placement, she can find a solution.
Let's assume Evelyn has N apps, where N is an odd number. She can begin by placing (N-1)/2 apps on one screen. This screen will hold the majority of the apps, as it can accommodate an even number of them. Now, Evelyn is left with one app to place.
To address this, she can choose one of the apps from the first screen and move it to the second screen, making it uneven. This action leaves her with (N-1)/2 - 1 apps on the first screen and 1 app on the second screen. While this setup is not perfectly even, it ensures that all the apps are accounted for on both screens.
Alternatively, if Evelyn desires a more balanced arrangement, she can distribute the apps differently. She can place (N+1)/2 apps on one screen and (N-1)/2 apps on the second screen. This configuration ensures that the number of apps on each screen differs by only one.
In either case, Evelyn can prioritize her most frequently used or essential apps on the first screen, making them easily accessible. The second screen can hold less frequently used or secondary apps.
By employing these strategies, Evelyn can overcome the challenge of arranging an odd number of apps on two screens, allowing for efficient organization and easy access to all her applications.
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Write a program in java to input N numbers from the user in a Single Dimensional Array .Now, display only those numbers that are palindrome
Answers
Using the knowledge of computational language in JAVA it is possible to write a code that input N numbers from the user in a Single Dimensional Array .
Writting the code:class GFG {
// Function to reverse a number n
static int reverse(int n)
{
int d = 0, s = 0;
while (n > 0) {
d = n % 10;
s = s * 10 + d;
n = n / 10;
}
return s;
}
// Function to check if a number n is
// palindrome
static boolean isPalin(int n)
{
// If n is equal to the reverse of n
// it is a palindrome
return n == reverse(n);
}
// Function to calculate sum of all array
// elements which are palindrome
static int sumOfArray(int[] arr, int n)
{
int s = 0;
for (int i = 0; i < n; i++) {
if ((arr[i] > 10) && isPalin(arr[i])) {
// summation of all palindrome numbers
// present in array
s += arr[i];
}
}
return s;
}
// Driver Code
public static void main(String[] args)
{
int n = 6;
int[] arr = { 12, 313, 11, 44, 9, 1 };
System.out.println(sumOfArray(arr, n));
}
}
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In which situation is the person applying critical thinking skills?
Answers
The examples of situations which a person can applying critical thinking skills are :
Evaluating sourcesProblem-solvingDecision-makingWhat is critical thinking skills?
In terms of Evaluating sources, if a person is said to be researching a topic, they need to look at the credibility as well as reliability of different forma of information that is been used.
Lastly, in terms of Problem-solving, if a person is known to have issue, they can make use of critical thinking skills to be able to the root cause of the problem as well as make a well-stated solution.
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1. when is it a good idea to use lossless compression
Answers
Hope this helped please brainiest
What is used to append form data to the end of the URL?
Answers
To append form data to the end of a URL, the HTTP GET method is commonly used. The GET method takes the input data from the form, appends it to the URL as query parameters, and sends it to the specified destination.
When a form is submitted using the GET method, the form data is appended to the URL as query parameters. The format of the appended data is typically key=value pairs, separated by ampersands (&).
By appending the form data to the URL, it allows the server to retrieve and process the form data as part of the URL request. This method is commonly used for simple form submissions or when the form data needs to be easily shareable or bookmarkable.
However, it's important to be cautious when including sensitive data in the URL, as it may be visible in browser history or server logs. In such cases, the POST method with data sent in the request body is typically recommended for better security.
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How to remove link color and underline in html.
Answers
Answer:
To remove the underline from all hyperlinks on a page, follow these steps:
Open the page that you want to modify.
Click the Codetab.
Put the following HTML code before the <BODY> tag: <STYLE>A {text-decoration: none;} </STYLE>
Click the Designtab. Your hyperlinks no longer contain underlines.
A _______ web page's content can change based on how the user interacts with it.
Answers
Answer:
Dynamic web page shows different information at different point of time.
as we move up a energy pyrimad the amount of a energy avaliable to each level of consumers
Answers
Explanation:
As it progresses high around an atmosphere, the amount of power through each tropic stage reduces. Little enough as 10% including its power is passed towards the next layer at every primary producers; the remainder is essentially wasted as heat by physiological activities.
You are installing a single 802.11g wireless network. The office space is large enough that you need three WAPs. What channels should you configure the WAPs on to avoid communication issues
Answers
Answer: 1, 6, 11
Explanation:
To avoid communication issues based on the space of the environment the channels that should be configured should be done within an interval of 5. So it should be taken as 1, then the next 6 and finally 11. These helps to avoid communication issues.
Answer:
You should configure it on Nicki Minaj
Explanation:
What are the basic parts of sewing machine?
Answers
Answer:
1. Spool Pin
Thread usually comes on a spool. That is the wooden thread holder you buy in the store. The spool pin holds the spool of thread for you making it easier for you to thread your machine and keep the thread coming as you want it to. Read about the spool pin felt.
2. Bobbin Binder Spindle
A bobbin is a little cylinder that may come with or without flanges. It holds the thread that is wound around it. The spindle is where the bobbin is placed during winding.
3. Bobbin Winder Stopper
The bobbin is only so large. It cannot always hold the amount of thread you want to put on it. This part stops the bobbin from collecting thread when it has reached full capacity.
4. Stitch Width Dial
On many newer sewing machines, you get a variety of stitch options to use. The purpose of this part is to control the zig-zag stitch option while you are busy concentrating on your sewing.
5. Pattern Selector Dial
This little dial allows you to select one stitch pattern out of the many that come built into your sewing machine. You just turn the dial to get the pattern that you want on your clothes and other fabrics you want to mend or create.
6. Hand Wheel
This is the manual needle control which raises or lowers the needle. It is usually located at the right-hand side of the machine. It shouldn’t be that hard to turn.
7. Stitch Length Dial
More recent sewing machines may have this part attached to them. Its purpose is to control the length of your selected stitch. This helps you stay in control of your sewing duties and make sure you get what you want and need.
8. Reverse Stitch Lever
Once you push this lever, you get to sew in the opposite direction. This function makes your sewing a little easier and faster to do because you can go forward or in reverse when you need to.
9. Power Switch
You already know what this switch does. The key to using it is to make sure you turned your sewing machine off before you walk away. Also, it should be located at the right side of your machine.
10. Bobbin Winder Thread Guide
When you activate this part on your sewing machine, you are guiding the thread towards the bobbin/ This makes winding your thread up a little easier and should prevent twists, tangles or caught thread.
11. Thread Tension Dial
Tension is important when you do your sewing. Too loose can cause you problems and too much tension could snap your thread and make sewing more time consuming as you have to re-thread the machine. This little part simply controls the tension on the thread so be careful when you use it.
12. Thread Take-Up Lever
Your top thread passes through this part as you do your sewing. The lever moves up and down with your needle so do not be alarmed that it is constantly moving.
13. Needle Clamp Screw
Needles do not stay in place by themselves. It would be nice if they did. You need this part to hold your needle where it is supposed to be. It also makes sure your needle is secure as it moves.
14. Presser Foot
This is the part that holds your fabric so it doe snot slip all over the place while you are working. Controlling your fabric is important while you do your sewing.
15. Bobbin Cover
Your sewing machine parts do need some protection to keep them in top working order and to help then last you for years. This is the job of the bobbin cover. It protects the bobbin as it covers it.
16. Bobbin Cover Release Button
Also, you need access to your bobbin when it its filled with thread or there is a problem. This release button helps you to remove the bobbin cover so you have complete access to your bobbin.
17. Feed Dog
It is an interesting name, but it has a very straightforward function., This part feeds your fabric through the sewing machine while you are sewing. This helps you concentrate on other sewing needs as you work.
18. Needle
Another self-explanatory label that tells you everything you need to know. The needle is an integral part of the sewing machine and without it, the other parts cannot do their job.
19. Needle Plate
This part is located right under the needle and an under the presser foot. Its job is to help move the fabric forward as you sew. It may help help push the fabric back when you use the reverse mode on your sewing machine.
Explanation:
migrating a traditional database design to the web can require design modification, additional software, and some added expense. t or f
Answers
A standard database architecture may need to be modified for the web, which might include purchasing new software and costing more money.
What purposes serve databases?database, often termed online version, any collection pf data, or content, that is particularly arranged for quick searches and retrievals by a robot. To make it simple to save, retrieve, update, and delete the file while performing various data-processing functions, databases are built.
What is a database, exactly?In computing, a database is an organized set of data that is accessible and stored electronically. Large databases are housed on data centers or cloud storage, whilst small data can be kept on a file system. .
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Suppose two TCP connections share a path through a router R. The router's queue size is six segments while each connection has a stable congestion window of three segments each. No congestion control is used by these connections, A third TCP connection is now attempted through R. The third connection does not use congestion control either. Describe a scenario in which, for at least a while, the third connection gets none of the available bandwidth while the first two connections continue to occupy 50% of the bandwidth. How does congestion avoidance on the part of the first two connections helps avoiding this particular scenario?
Answers
The paragraph describes a scenario where two TCP connections are already occupying 100% of the router's queue capacity.
What is the scenario described in the paragraph?In this scenario, the first two TCP connections are already occupying 100% of the router's queue capacity, with each connection having a stable congestion window of three segments.
When the third connection is attempted, it also starts sending data without congestion control.
As a result, the router's queue becomes overwhelmed with segments from all three connections, causing packet drops and triggering the TCP congestion control mechanism in the first two connections.
As the first two connections implement congestion avoidance, they start reducing their sending rates, resulting in a decrease in their congestion windows.
This decrease in the congestion window of the first two connections frees up some space in the router's queue, allowing the third connection to send some of its packets through the router.
However, if the third connection continues to send without congestion control, it may cause the router's queue to become congested again, leading to packet drops and triggering congestion control in all three connections.
Therefore, congestion avoidance on the part of the first two connections is critical in avoiding this scenario.
By implementing congestion avoidance, the first two connections can help prevent the router's queue from becoming congested and ensure that the available bandwidth is shared fairly among all connections.
This allows the third connection to also send data through the router without causing packet drops or triggering congestion control in any of the connections.
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What are examples of intermediate goals that require funding? Check all that apply.
1.) applying to college
2.) attending college
3.) interviewing for a job
4.) getting a summer job
5.) getting a promotion
6.) taking a licensing exam
Answers
Answer:
The answer is 1,2,6
Explanation:
The examples of intermediate goals that require funding are applying to college and attending college. Thus, option A and B are correct.
Which careers require college degree?Some careers in the financial services sector require a college degree and others require a specialized license. Those requiring a unique license are banking and accounting.
A bank is an institution that deals in money and its substitutes and provides other money-related services. In its role as a financial intermediary, a bank accepts deposits and makes loans. Many banks provide related services such as financial management and products such as mutual funds and credit cards. For career in a banking field, a persons require specialized license.
Therefore, The examples of intermediate goals that require funding are applying to college and attending college. Thus, option A and B are correct.
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Which phrase refers to the collection of geospatial data through the use of satellite images/pictures?
Answers
Answer:
The appropriate answer will be "Using remote sensing".
Explanation:
Such basic applications of Earth's remote sensing images usually involve:
Heavily forested fires could be viewed out of space, enabling the wanderers to have a much wider area than those of the field. Trying to track particles to accurately forecast the weather either watch volcanic eruptions, including helping out for outbreaks of dust.So that the above is the correct solution.
How do Web browsers interact with URL/URIs to navigate the internet
Answers
Answer:
Your browser will compare the url you entered to a DNS (most likely with your internet service provider) and will extrapolate a ip address for the url that it forward you to.
Explanation:
What does Java expect a method to return if it is declared with the void keyword?
A. Null
B. Nothing
C. A zero-length string
D. Zero (0)
Answers
If a method is declared with the void keyword in Java, it is not expected to return anything. Therefore, the answer is B. "Nothing."
Methods that are declared with the void keyword are typically used for performing a specific action or task, such as printing a message to the console or updating a variable, without returning a value. In contrast, methods that return a value have a specific return type, such as int, double, String, or a custom object type.
When a method is called, Java expects the method to perform its defined action or task, but does not expect it to return any value. If a value needs to be returned from the method, it would need to be declared with a non-void return type, and the method would need to explicitly return a value of that type using the return keyword.
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Please please please help I beg I'll give brainiest. :(
A digital egg timer uses an input, process and output. (a) Suggest an appropriate input component. (b) Suggest an appropriate output component (c) Circle the most appropriate device below to be used for the timing process. Monostable or Astable
Answers
Answer:
A) toggle switch B) Push to Make switch C) Monostable
Explanation:
toggle because it needs to go off when the timer ends and not when u press a button
Push to make because you turn the timer off manually
Monostable because it needs to go off once not repeatedly
A Web site designed to give parents of autistic children a common discussion area would be classified as a(n):
Answers
A website designed to give parents of autistic children a common discussion area would be classified as a "supportive online community."
Such a platform aims to provide a space where parents can connect with each other, share experiences, seek advice, and find support in raising their autistic children. These online communities often foster a sense of belonging, empathy, and understanding among parents facing similar challenges. They facilitate discussions on various topics related to autism, such as therapies, education, advocacy, and coping strategies. By offering a common discussion area, the website helps parents exchange valuable information, gain insights, and build a supportive network in their journey of parenting autistic children.
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which type of software language would a person most logically want to use? which type of software language would make a computer perform the best/fastest?
Answers
Answer:
The type of software language a person would most logically want to use depends on a number of factors, such as the person's level of expertise, the type of application they are developing, and the platform they are working on. Some common types of software languages include:
High-level languages: These languages are designed to be easy to read and write, and they are typically more abstract than low-level languages. Examples include C++, Java, and Python.
Low-level languages: These languages are closer to the machine language of a computer, and they are typically more difficult to read and write. Examples include Assembly and machine code.
In terms of performance, low-level languages are generally considered to be faster than high-level languages because they are closer to the machine language of a computer and can be executed more efficiently. However, high-level languages are often easier to work with and can be more versatile, so the choice of language ultimately depends on the specific requirements of the application.
Explanation:
Research and Write: Is the Internet a Bad
Answers
Answer:
i can do it.
how many pages?
A bicycle sharing company is developing a multi-tier architecture to track the location of its bicycles during peak operating hours. The company wants to use these data points in its existing analytics platform. A solutions architect must determine the most viable multi-tier option to support this architecture. The data points must be accessible from the REST API.
Which action meets these requirements for storing and retrieving location data?
a. Use Amazon Athena with Amazon S3.
b. Use Amazon API Gateway with AWS Lambda.
c. Use Amazon QuickSight with Amazon Redshift.
d. Use Amazon API Gateway with Amazon Kinesis Data Analytics.
Answers
Answer:
d use Amazon API Gateway with Amazon kinesis...
You may quickly write SQL code for Amazon Kinesis Data Analytics that continually reads, processes, and stores data in almost real time. You can create applications that convert and offer insights into your data by using conventional SQL queries on the streaming data. Thus, option D is correct.
What requirements for storing and retrieving location data?By adding either a single data record or a list of data records, an Amazon API Gateway REST API functions as a proxy for Amazon Kinesis Data Streams. The ability to call REST API calls is restricted using an Amazon Cognito user pool. To store the incoming streaming data, use Kinesis Data Streams.
Therefore, Users can now simply transmit API access logs to Amazon Kinesis Data Fire hose thanks to Amazon API Gateway's support for the serviceUtilize Amazon API Gateway in conjunction with Amazon Kinesis Data Analytics.
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Typically a personal computer uses a(n) ________ to store the operating system and software applications. group of answer choices flash drive external hard disk optical drive internal hard disk
Answers
Typically a personal computer uses a(n) internal disk to store the operating system and software applications.
What is internal disk?This is known to be a kind of tape, disk, optical that tends to drive or that is seen inside the case of any given desktop or laptop computer.
Note that An internal drive is one that gets its power from the central power supply and the other types of storage devices are:
RAM: Random Access Memory. ROM: Read-Only Memory. Magnetic Storage Devices.Therefore, Typically a personal computer uses a(n) internal disk to store the operating system and software applications.
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Consider the following code segment - 3
Answers
Answer:
The answer is "Choice C".
Explanation:
In the above-given code, a 1D array "list" is declared that holds integer values, and it uses three print which can be defined as follows:
In a first print method, it uses the length method that holds the array length that is "9".In a second print method, it uses the array that prints the first element value of the array that is "22".In the last print method, it uses the array that holds the length of the array, which will give an error message that is "ArrayIndexOutOfBoundsException". That's why only the choice C is correct.why does the resolver procedure contact a local dns server via udp, rather than using the more reliable tcp?
Answers
The resolver procedure typically contacts a local DNS server via UDP rather than using TCP for efficiency reasons. UDP is a faster and less resource-intensive protocol compared to TCP, making it a better choice for DNS queries that need to be resolved quickly.
Additionally, UDP is a connectionless protocol that doesn't require the overhead of establishing and maintaining a connection, making it better suited for short, simple requests such as DNS queries. While TCP is generally considered to be more reliable than UDP due to its error correction and flow control mechanisms, these features are not necessary for most DNS queries, which are typically simple and straightforward.
As a result, the use of UDP is a common and widely accepted practice for DNS resolution.A reverse DNS lookup or reverse DNS resolution is the method of querying the Domain Name System in computer networks to find the domain name associated with an IP address. This is different from the typical "forward" DNS lookup, which looks up an IP address from a domain name.
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Does your company have a process of sending or accessing data over a network in such a way that the information is not visible to users communicating with a local or remote host, system, network or software
Answers
The act of sending or obtaining data via a network in a way that prevents other users from seeing it is known as network transparency.
How is data moved over your company's network?A message is a piece of data that is transferred over the internet; however, messages are first divided into smaller pieces known as packets. Internet Protocol (IP) and Transport Control Protocol are used to transport these messages and packets between sources TCP.
What method is applied for sending data via the internet?Data packets are grouped together for transmission over a digital network via packet switching. a successful method for handling transmissions on a connectionless network, like the internet. On the other hand, voice networks employ circuit-switched transmission.
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Is when business data reach managers when the information is needed and still relevant.
Answers
Timeliness is when business data reach managers when the information is needed and still relevant.
How is timeliness at work defined?The term "timeliness" relates to the anticipated time frame for information accessibility and availability. The amount of time between when information is anticipated and when it is accessible for use can be used to gauge how timely something is.
Note that Being punctual demonstrates your concern for others, that you value your time with them over your own agenda, and that you cherish their company.
Therefore, Being on time demonstrates professionalism and establishes your credibility as a dependable and trustworthy worker. Others won't be able to complete their tasks if you don't finish your portion of a project on time.
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