give at lest 10 devices that doen't requires devices driver

Changing context typically refers to switching between different contexts or environments within a software application or system. It does not specifically relate to changing login departments.The statement is false.

A software application, commonly referred to as an "app," is a program or set of programs designed to perform specific tasks or functions on a computer or mobile device. These applications can range from simple programs that perform basic functions to complex applications that offer advanced features and capabilities.

Desktop Applications: These applications are designed to run on personal computers or laptops. They provide a wide range of functionalities, such as word processing, spreadsheet management, graphic design, video editing, and more. Examples include Microsoft Office Suite (Word, Excel, PowerPoint), Adobe Photoshop, and VLC Media Player.

Therefore, The statement is false.

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In fact, the term bimodal is not exclusively used to refer to a dataset that contains two values with an equal amount of occurrences that are the highest.

Bimodal describes a set of data or distribution with two obvious peaks or modes.

A bimodal distribution manifests two dominant values or value ranges resulting in the formation of two prominent groups or clusters. If there are two values that show up the same number of times, it suggests a tie for the mode, however, it does not always suggest that there is a distribution with two modes.

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The mouse operation typically used to move objects around your screen is known as "dragging."

The action of moving objects on your screen using a mouse is called "dragging." To execute this task, you must position the cursor on the intended object, then click and hold the left mouse button while moving the mouse.

By executing this command, the entity will track the motion of the mouse pointer. After placing the object in the desired position, you can let go of the left mouse button and the object will be dropped or relocated to its new spot on the screen.

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The logical address requires 16 bits to represent it, while the physical address requires 15 bits.

To determine the number of bits in the logical address, we need to consider the number of pages in the logical address space. With 64 pages, we require log2(64) = 6 bits to represent the page number. Additionally, we need log2(1024) = 10 bits to represent the word offset within each page. Thus, the logical address consists of 6 + 10 = 16 bits.

For the physical address, we need to calculate the number of bits required to represent the frame number. With 32 frames in the physical memory, we need log2(32) = 5 bits to represent the frame number. The word offset within each frame remains the same as in the logical address, requiring 10 bits. Therefore, the physical address consists of 5 + 10 = 15 bits.

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To make mashed potatoes in the shortest time, the tasks can be divided among multiple people. Here is one possible distribution of tasks:

Person 1: Peel and chop potatoes, Boil water, Drain potatoes, Mash potatoesPerson 2: Set the table, Prepare butter and milk, Season mashed potatoe Person 3: Make gravy, Serve mashed potatoes and gravyThe sequence of tasks for each person can be represented as follows:Person 1: Peel and chop potatoes, Boil water, Drain potatoes, Mash potatoesPerson 2: Set the table, Prepare butter and milk, Season mashed potatoesPerson 3: Make gravy, Serve mashed potatoes and gravyNote: The order of the task lists can be rearranged, and spaces can be added for clarity. The autograder will consider answers with equivalent task sequences as correct.

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Cloud computing costs can be both less or more than an on-premise system, depending on various factors. However, cloud computing offers greater flexibility compared to an on-premise system.

The cost of cloud computing compared to an on-premise system can vary depending on several factors. In certain cases, cloud computing can be less expensive as it eliminates the need for upfront hardware investments, maintenance costs, and infrastructure management. Organizations can pay for cloud services on a pay-as-you-go basis, scaling resources up or down as needed, potentially reducing overall costs.

However, there are scenarios where cloud computing may be more expensive, particularly when there is a consistent high demand for resources or specific requirements that incur additional charges. Data transfer costs, storage fees, and licensing fees for certain software can contribute to higher expenses in the cloud.

In terms of flexibility, cloud computing generally offers greater flexibility compared to an on-premise system. Cloud services provide scalability, allowing organizations to easily adjust resources to match fluctuating demands. This scalability enables businesses to rapidly scale up during peak periods or scale down during slower periods, providing cost-efficiency and operational agility. Additionally, cloud computing allows for remote access to resources, enabling employees to work from anywhere, enhancing productivity and collaboration.

On the other hand, an on-premise system may have limitations in terms of scalability and remote accessibility, as it requires physical infrastructure within the organization's premises. Changes to resources and capacity may require additional hardware investments and implementation time.

Overall, while cloud computing can provide potential cost savings and increased flexibility, the actual costs and level of flexibility can vary depending on specific factors, such as resource usage, organizational requirements, and the specific cloud service provider chosen.

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Leaving the iteration empty of work serves as an estimating guard band in Agile development.

This practice, known as a "buffer iteration" or "slack iteration," allows for additional time to account for uncertainties and unforeseen circumstances. By intentionally leaving the iteration empty of work, teams create a cushion to accommodate potential delays, unexpected issues, or rework. It acts as a safety net to mitigate risks and ensure that project timelines remain manageable. This estimating guard band provides flexibility, reduces the pressure of strict deadlines, and allows teams to handle unexpected challenges without compromising the overall project schedule or quality.

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b. False

The EVEN and ALIGN directives are not part of the Visual C++ inline assembly language. These directives are specific to certain assembly languages, such as the x86 assembly language.

The EVEN directive is used to align the current address to an even boundary, ensuring that the next instruction or data is placed at an address that is divisible by 2.

The ALIGN directive is used to align the current address to a specified boundary. It allows you to align the next instruction or data to a specific memory boundary, such as 4-byte or 16-byte alignment.

In Visual C++ inline assembly, you can achieve alignment by using other techniques or directives specific to that language, such as the __declspec(align(n)) attribute for data alignment or using NOP instructions to align code.

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Answer: A sudden surge in network traffic, resulting in an overwhelming amount of requests to your company server, could indicate DDos attack

Explanation;

A Distributed Denial of Service (DDoS) attack occurs when multiple compromised computers, often forming a botnet, flood a target server with an excessive amount of requests, overwhelming its resources and causing service disruption. Recognizing the signs of a DDoS attack is crucial to mitigate its impact and protect your company's server.

One indication of a DDoS attack is a sudden and significant increase in network traffic. The attack typically generates a large volume of requests, far beyond what the server can handle, resulting in a congestion of network resources. This surge in traffic can saturate the server's bandwidth, slow down its performance, or even render it completely unresponsive.

To identify a potential DDoS attack, you can monitor your server's network traffic patterns using network monitoring tools or intrusion detection systems.Look for abnormal spikes in traffic volume or patterns that deviate significantly from the typical usage patterns. If you observe a sudden surge in traffic that is unrelated to any legitimate increase in user activity or promotions, it could be a sign of a DDoS attack.

Taking immediate action to address a DDoS attack is crucial. This includes implementing measures such as traffic filtering, rate limiting, or employing a DDoS mitigation service to divert and filter out malicious traffic before it reaches your server. Additionally, contacting your internet service provider (ISP) can help to mitigate the impact of the attack by rerouting traffic or implementing additional security measures.

By promptly identifying and responding to a potential DDoS attack, you can minimize the disruption to your company's server and ensure the continuity of your online services.

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Set up search tracking to analyze customer queries and optimize search functionality and product offerings.

To track the search terms customers use to find products on a website, you would set up a search tracking system or analytics tool.

This system would capture and record the search queries entered by customers, allowing you to analyze and understand the popular search terms and optimize your website's search functionality and product offerings based on customer preferences and trends.

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The first radio station to begin broadcasting regularly scheduled programs was located in Pittsburgh, Pennsylvania, United States.

The distinction of being the first radio station to broadcast regularly scheduled programs goes to KDKA, located in Pittsburgh, Pennsylvania. On November 2, 1920, KDKA made history by airing the results of the U.S. presidential election between Warren G. Harding and James Cox. This marked the beginning of scheduled radio broadcasting as we know it today. KDKA was owned by Westinghouse Electric Corporation and operated under a special amateur license. It initially broadcasted on a frequency of 833 kHz, and later switched to the standard AM frequency of 1020 kHz. The station played a pivotal role in the early development of radio, contributing to the popularization of the medium and serving as a model for future radio stations. The establishment of KDKA and its regular programming marked a significant milestone in the history of broadcasting. It paved the way for the growth and expansion of radio as a mass communication medium, influencing the development of entertainment, news dissemination, and cultural exchange through audio broadcasting.

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Assuming you have a single-issue, single-core (1 SS) CPU, it will take 2 cycles to execute two threads, with 1 issue slot wasted due to hazards. Therefore, the correct answer is option b) 2 cycles, 1 issue slot wasted.

In a single-issue, single-core CPU, only one instruction can be issued and executed at a time. When multiple threads are running concurrently, the CPU needs to switch between them to provide the illusion of simultaneous execution. This is typically done through a technique called time slicing, where each thread is given a certain amount of time to execute before switching to another thread.

Based on the given scenario, if there are two threads running on a single-issue, single-core CPU, it will take 2 cycles to execute both threads. During each cycle, one instruction from each thread can be issued and executed. However, there will be one issue slot wasted due to hazards.

Hazards are situations where the execution of an instruction depends on the completion of another instruction, causing a delay or a "stall" in the pipeline. In this case, the wasted issue slot indicates that one of the threads had to wait for a hazard to be resolved, resulting in a cycle where no instruction could be issued.

Therefore, the correct answer is indeed option b) 2 cycles, 1 issue slot wasted.

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Ebay uses a forward auction system. In this type of auction, the seller lists an item for sale and potential buyers bid on it, with the highest bidder winning the item.

Ebay uses a forward auction system. In this type of auction, the seller lists an item for sale and potential buyers bid on it, with the highest bidder winning the item. Ebay's auction platform allows sellers to set a reserve price, which is the minimum amount they will accept for the item. If the bidding does not reach this reserve price, the seller is not obligated to sell the item. Ebay's auction platform has become a popular way for individuals and businesses to sell items online, ranging from rare collectibles to everyday household items. With the convenience and accessibility of the internet, ebay's auction platform has become a global marketplace connecting buyers and sellers from all over the world.

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If a thread passes pthread_cond_wait() a pointer to a pthread_mutex_t for which it is not holding the lock, the behavior of the program is undefined. This means that the program may exhibit unexpected behavior or may even crash.

To understand why this happens, we need to understand how pthread_cond_wait() works. When a thread calls pthread_cond_wait(), it first releases the lock associated with the mutex, then waits for a signal from another thread that indicates that a certain condition has been met. When the signal is received, the thread re-acquires the lock and continues execution.
Now, if the thread is not holding the lock associated with the mutex, it means that another thread currently holds the lock. In this case, when the thread calls pthread_cond_wait(), it will release a lock it does not hold, causing undefined behavior. This can result in a deadlock, where the program becomes unresponsive, or in a race condition, where the threads are not synchronized correctly and produce incorrect results.
Therefore, it is important to ensure that a thread holds the lock associated with the mutex before calling pthread_cond_wait(). This can be done by calling pthread_mutex_lock() before pthread_cond_wait(). This ensures that the thread has exclusive access to the mutex before releasing it and waiting for a signal.

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The statement is partially incorrect.

The Software & Information Industry Association (SIIA) is a watchdog organization that investigates and addresses software piracy and intellectual property infringement. However, the National Security Agency (NSA) is not primarily focused on investigating software abuse. The NSA is a United States intelligence agency responsible for collecting and analyzing information related to national security.

The SIIA, founded in 1984, is an industry association representing software companies and addressing issues such as piracy, copyright infringement, and software licensing violations. They work to protect the rights and interests of software publishers and promote a legal and fair software market. The SIIA's efforts include educational programs, anti-piracy campaigns, legal actions against infringers, and advocating for stronger intellectual property laws.

On the other hand, the NSA is primarily focused on signals intelligence (SIGINT) and information security for national defense purposes. Their mission involves collecting and analyzing foreign communications, protecting U.S. government communications, and developing advanced cybersecurity measures. While the NSA plays a role in ensuring software and network security, their primary focus is on national security rather than investigating software abuse in the broader sense.

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The purpose of the <legend> element is to configure a label for a <fieldset> element.

In HTML, the <fieldset> element is used to group related form controls together. It creates a visual grouping and helps in organizing and structuring form elements. The <legend> element is then used as a label or title for the fieldset, providing a description or context for the group of form controls within it.

This helps in providing an accessible and descriptive label for the grouped form elements, making it easier for users and assistive technologies to understand the purpose or topic of the form controls.

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Explanation:

A resource fork is where file metadata and application information is stored, such as as menus, dialog boxes, icons, executable codes, and controls. The data fork is where the data itself is stored, such as user created text or spreadsheets.

Answer:

The code[attempts to set the URL of the top-level browsing context based on the value of an element with the name "return" in the document.

Explanation:

The provided JavaScript code consists of two parts. Let's break it down:

Setting the location:

This line assigns the value of the first element with the name "return" in the document to the property. The method returns a collection of elements with the specified name. By accessing the first element in the collection using [0], we retrieve the value property of that element. This value is then assigned to top.location, which is typically used to manipulate the URL of the top-level browsing context.

However, it's important to note that modifying the t may be restricted by browser security policies to prevent unauthorized changes to the page's URL.

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Explanation:

When opening a file, the "wt" parameter is used to indicate that we want to open the file in "write mode with text". This means that we can write and modify the contents of the file using text. The "w" parameter specifies that we want to open the file in write mode, which allows us to make changes to the file.

The "t" parameter indicates that we want to work with the file as a text file, which means that it will be interpreted as a series of characters. This parameter is useful when we want to work with plain text files, such as .txt files, where we can read and write strings of characters. In summary, the "wt" parameter is used to open a file for writing text. The function call to open the file with this parameter would look like this: `file = open("filename.txt", "wt")`.

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If ma mod n = x then (ma) 2 mod n equals None of the above

Given the equation: ma mod n = x

You're asking for what (ma * 2) mod n equals to.

Because of distributive properties, (ma * 2) mod n = (2ma) mod n

The operation should distribute over the sum before applying the modulus operation. This would be the same as taking 2*x mod n because ma mod n = x.

So, the correct result is (2x) mod n.

None of the options provided:

(x + x) mod n

(x + x)^2 mod n

(x*x) mod n

match the correct result, which is (2x) mod n.

So, the best answer with the provided options is "None of the above".

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Complete question

If ma mod n = x then (ma) 2 mod n equals

(x + x) mod n

(x + x)2 mod n

(x*x) mod n

None of the above

A broadcast frame is a message designed to be processed by all devices on a network.

In networking, a broadcast frame is a type of message that is sent out to all devices on a network with the intention of being processed by each device. Unlike unicast frames, which are directed to specific devices, or multicast frames, which are intended for a select group of devices, broadcast frames are received and processed by all devices connected to the network.

When a device receives a broadcast frame, it examines the destination address in the frame header to determine if it matches its own address. If there is a match, the device processes the frame accordingly. This allows for the dissemination of information or commands to all devices on the network simultaneously.

Broadcast frames can be useful in certain scenarios, such as when announcing important network events or distributing updates or configuration changes that are relevant to all devices. However, they can also create network congestion if used excessively or inefficiently, as all devices must process the broadcast message, regardless of whether the information is relevant to them or not.

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There are a few animation technologies that can be viewed by web users without a browser plug-in. One of the most commonly used is HTML5.

HTML5, has built-in support for animations through the use of the canvas element and JavaScript. Another option is CSS3, which allows for basic animations through the use of transitions and keyframes. Both HTML5 and CSS3 are widely supported by modern web browsers, meaning that users can view animations created with these technologies.

It's worth noting that more advanced animations may still require the use of browser plug-ins or other technologies in order to be properly displayed. while there are certainly limitations to what can be achieved without a browser plug-in, there are still plenty of options available for creating engaging and interactive animations on the web.

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In the lab, the tool used to create a new Group Policy Object (GPO) would typically be the Group Policy Management tool.

Group Policy is an operating system component in the Microsoft Windows NT family that governs the working environment of user and machine accounts.

The group policy management tool  is specifically designed for managing and configuring Group Policy settings in a Windows Active Directory environment.

It provides a graphical user interface (GUI) that allows administrators to create, edit, and manage GPOs, as well as link them to organizational units (OUs) or domains.

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One way to emphasize cooperation in a multi-screen three-player game might be to introduce collaborative objectives and rewards.

To emphasize cooperation in a multi-screen three-player game, the game design can incorporate collaborative objectives that require players to work together towards a common goal. These objectives could involve solving puzzles, overcoming challenges, or coordinating strategies to achieve success. By structuring the gameplay in such a way that cooperation becomes essential for progress, players are incentivized to communicate, share information, and coordinate their actions. Additionally, providing shared rewards for successful collaboration further reinforces the importance of cooperation and encourages players to actively engage with each other. This approach fosters a sense of teamwork and creates a more immersive and enjoyable multiplayer experience.

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The answer to the question is "b. False".   this answer is that a communication  relational model does split the information up into data structures, but those data structures are actually tables with rows and columns, not just two-dimensional structures.

Each table represents a specific entity or relationship within the database. So while the data is organized into two dimensions within each table, the overall structure of a relational database is more complex and multi-dimensional than just a series of two-dimensional structures.  Overall, this is a long answer to explain why the statement in the question is false, and to provide some additional context around the relational model and how it works.

In a relational model, data is organized into tables, also known as relations. These tables consist of rows and columns, which create a two-dimensional data structure. This structure allows for efficient management and querying of the data. the relational model was proposed by E.F. Codd in 1970 and has since become a widely used approach in database management systems. By splitting the information into multiple two-dimensional data structures, it enables easy organization, retrieval, and manipulation of data while minimizing redundancy and ensuring data integrity.

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Two office suites that are closely related to one another are Microsoft Office and LibreOffice.

When considering office suites, two that are closely related to each other are Microsoft Office and LibreOffice. Microsoft Office is a popular suite of productivity applications developed by Microsoft, including programs like Microsoft Word, Excel, PowerPoint, and Outlook. It is widely used in various industries and is known for its comprehensive features and integration with other Microsoft services.

On the other hand, LibreOffice is a free and open-source office suite that offers similar applications to Microsoft Office, such as Writer (equivalent to Word), Calc (equivalent to Excel), Impress (equivalent to PowerPoint), and others. LibreOffice provides compatibility with Microsoft Office file formats and aims to offer a viable alternative with similar functionality.

Both Microsoft Office and LibreOffice provide users with a range of tools for creating documents, spreadsheets, presentations, and more. While Microsoft Office is a commercial suite with a long-standing presence in the market, LibreOffice provides a free and open-source alternative that is compatible with Microsoft Office formats, making it a popular choice for users seeking cost-effective solutions.

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Yes, a RAID 5 array can be recovered if one of the disks fails. RAID 5 is a disk array configuration that provides data redundancy and performance improvement.

It distributes data and parity information across multiple disks in the array. In the event of a disk failure, the data can be reconstructed using the parity information stored on the remaining disks. When a disk fails in a RAID 5 array, the data can be rebuilt by using the parity information from the other disks. The parity information, which is calculated based on the data stored on the other disks, can be used to reconstruct the missing data. This process is known as "rebuilding" or "regenerating" the array. To recover from a disk failure in a RAID 5 array, a replacement disk needs to be installed and the array needs to be rebuilt. The remaining disks in the array will distribute the data and parity information across the new disk, restoring redundancy and ensuring that the data can be accessed. It's important to note that while RAID 5 provides fault tolerance and the ability to recover from a single disk failure, it is still vulnerable to data loss if multiple disks fail or if there are errors during the rebuilding process. Therefore, regular backups are recommended to ensure data protection and to mitigate the risk of data loss.

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Using the progress graph below, the following trajectory: H₁, L₁, H₂, U₁, S₁, T₁, L₂, U₂, S₂, T₂ is unsafe.

The progress graph shows the progress of a vehicle over time. The horizontal axis represents time, and the vertical axis represents the distance traveled. The trajectory of the vehicle is represented by the line on the graph.

The following trajectory is safe:

H₁, L₁, H₂, U₁, S₁, T₁

This trajectory starts at a high altitude (H₁), then descends to a low altitude (L₁), then ascends to a high altitude again (H₂). The vehicle then travels horizontally (U₁), then ascends slightly (S₁), and finally travels to the finish line (T₁).

The following trajectory is unsafe:

L₂, U₂, S₂, T₂

This trajectory starts at a low altitude (L₂), then ascends to a high altitude (U₂), then descends slightly (S₂), and finally travels to the finish line (T₂).

The difference between the two trajectories is that the first trajectory starts and ends at a high altitude, while the second trajectory starts and ends at a low altitude. This means that the first trajectory is less likely to collide with other vehicles or objects, while the second trajectory is more likely to collide with other vehicles or objects.

Therefore, the first trajectory is safe, while the second trajectory is unsafe.

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Power over Ethernet (PoE) devices can provide power to a Powered Device (PD) within a wireless local area network (WLAN). PoE technology enables the transmission of both power .

data over Ethernet cables, eliminating the need for separate power cables for certain devices. The following are types of PoE devices that can provide power to a PD in a WLAN:

PoE Switches: PoE switches are network switches specifically designed to deliver power to connected PDs. They have built-in PoE capabilities and can provide power to devices such as wireless access points (WAPs), IP phones, and surveillance cameras. The PoE switch connects to the network infrastructure and delivers power over the Ethernet cable to the PD.

PoE Injectors/Midspan Devices: PoE injectors or midspan devices are separate units that can be added to an existing non-PoE switch or network infrastructure to provide power to PDs. These devices are placed between the switch and the PD, injecting power into the Ethernet cable to supply power to the PD.

PoE Power Supply Units (PSUs): Some PDs, such as certain WAPs or IP cameras, come with their own dedicated PoE power supply units. These PSUs provide power directly to the PD without the need for additional PoE devices or infrastructure. They typically connect to a power outlet and have an Ethernet output that provides both power and data to the PD.

By utilizing PoE devices, power can be conveniently delivered to PDs within a WLAN, simplifying installation and reducing the need for separate power sources for individual devices.

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The error "exception in thread 'main': unresolved compilation problems" indicates that there are issues with the code in the main method of the program that prevent it from being compiled successfully.

To resolve this error, you need to identify and fix the compilation problems in your code. These problems could include syntax errors, undefined variables or methods, missing imports, or incorrect usage of language constructs.

Once you have fixed the compilation problems, you should be able to compile and run your program without encountering this error.

It's important to carefully review your code, check for any typos or missing semicolons, and ensure that all variables and methods are properly declared and defined. You can also consult relevant documentation or seek assistance from online communities to help you identify and resolve specific compilation errors.

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