As a systems analyst, the product(s) I would want from a vendor depends on the specific needs of the organization or project. In most cases, it would be a combination of hardware and software.
The hardware would include servers, workstations, networking equipment, and other physical components necessary for the system to operate. The software would include operating systems, applications, and any other software required to run the system. However, there may be cases where only hardware or only software is needed. It is important for the systems analyst to thoroughly assess the requirements and needs of the organization before deciding which products to request from a vendor.
learn more about hardware and software here:
https://brainly.com/question/15232088
#SPJ11
To remove two nodes node1 and node2 from a pane, use ______.
A. pane.remove(node1, node2);
B. pane.removeAll(node1, node2);
C. pane.getChildren().remove(node1, node2);
D. pane.getChildren().removeAll(node1, node2);
To remove two nodes, node1 and node2, from a pane, use the following command: D. pane.getChildren().removeAll(node1, node2);
pane.getChildren().removeAll(node1, node2). This method removes all specified nodes from the pane at once. It takes in multiple arguments separated by commas and removes all of them at once. Option A would only remove the first node and leave the second one in the pane.
Option B would remove all nodes from the pane, not just the specified ones. Option C would only remove one node at a time, not both node1 and node2.
To know more about nodes visit:-
https://brainly.com/question/30885569
#SPJ11
a ____ graphic is a professional-quality diagram that visually illustrates text.
A graphic is a professional-quality diagram that visually illustrates text.
This type of graphic is designed to be visually appealing, easy to read, and highly informative. A well-designed graphic can convey complex information in a simple and concise manner, making it an effective tool for communicating ideas, concepts, and data. These graphics are commonly used in presentations, reports, and marketing materials to enhance the visual appeal and effectiveness of the message being communicated.
A vector graphic is a professional-quality diagram that visually illustrates text. Vector graphics are created using mathematical equations, allowing them to be scaled without loss of quality or resolution. These diagrams are often used in presentations, reports, and other documents to help readers understand complex information or concepts more easily. By presenting data visually, vector graphics make it more engaging and easier to comprehend.
Learn more about graphic here,
https://brainly.com/question/18068928
#SPJ11
most bi vendors are dropping the term "data mining" and replacing it with the term: a) explanatory analytics
b) data analytics
c) predictive analytics
d) knowledge acquisition
Most BI (business intelligence) vendors are dropping the term "data mining" and replacing it with the term predictive analytics.
Predictive analytics involves using statistical algorithms and machine learning techniques to analyze data and make predictions about future events or behaviors. This allows businesses to identify patterns, make informed decisions, and take proactive actions to optimize performance. The term "data mining" has been used in the past to describe the process of extracting insights from large datasets, but has become less popular in recent years. Vendors now tend to use the term "predictive analytics" to describe the more advanced and sophisticated techniques that are being used to analyze data and gain valuable insights for businesses.
Learn more about Data mining here:
https://brainly.com/question/14080456
#SPJ11
A virtual NIC may only connect to one virtual switch.
true
false
False. A virtual NIC (network interface card) in a virtualized environment can be connected to one or more virtual switches. A virtual switch is a virtual networking device that allows virtual machines (VMs) to communicate with each other and with the physical network.
In a virtualized environment, a VM can have multiple virtual NICs, and each virtual NIC can be connected to a different virtual switch or to the same virtual switch as other virtual NICs. This allows for more flexibility in configuring the networking of the VMs and can be useful in scenarios where different virtual NICs need to be isolated from each other or connected to different physical networks.
Therefore, a virtual NIC may connect to one or more virtual switches, depending on the configuration of the virtualized environment.
Learn more about virtual NIC here:
https://brainly.com/question/31365319
#SPJ11
which of the following questions should be asked when developing an understanding of data? A. Who collected the data?B. What variables were measured?C. How were the variables measured?D. All of these questions are important.
D. All of these questions are important. about understanding data
Developing an understanding of data involves asking questions about how the data was collected and what variables were measured. It is important to know who collected the data, as this can provide insight into the biases and methods used. It is also important to know what variables were measured, as this can help determine the scope and relevance of the data. Finally, understanding how the variables were measured can provide insight into the accuracy and reliability of the data. Therefore, all of these questions are important when developing an understanding of data.
Developing an understanding of data involves a comprehensive approach that considers various aspects of the data. One important question to ask when developing an understanding of data is who collected the data. Knowing who collected the data can provide valuable insight into the biases and methods used to collect the data. For example, data collected by a government agency may have different biases and methods than data collected by a private company. Understanding these differences can help contextualize the data and improve its interpretation. Another important question to ask when developing an understanding of data is what variables were measured. Knowing what variables were measured can help determine the scope and relevance of the data. For example, if the data only measures one variable, it may not provide a comprehensive understanding of the phenomenon being studied. Conversely, if the data measures too many variables, it may be difficult to analyze and draw meaningful conclusions. Therefore, understanding what variables were measured is essential for interpreting the data.
To know more about data visit:
https://brainly.com/question/10980404
#SPJ11
how do you update the linux repositories to re-scyhronize the package index files from their sources?
To update the Linux repositories and realign the package index files with their sources, do execute the update command provided by the package management system, such as "apt-get update" or "yum update".
What is the linux repositories?The Linux distribution you are working with could dictate the particular instruction to utilize.
These are the procedures for updating the Linux repositories:
Launch a command prompt interface in your Linux operating system.To execute commands with administrative powers, either log in as the root user or employ the sudo command.Lastly, Provide the necessary Linux distribution command to refresh the package index files by accessing their sources.
Read more about linux here:
https://brainly.com/question/13107800
#SPJ4
formats applied to text that include shadows, reflections, glows, bevels, and 3-d rotations. True or False
True. The statement refers to various text effects that can be applied to text in programs like Microsoft Word, PowerPoint, or other design software.
These effects add depth, dimensionality, and visual interest to text, making it stand out from the surrounding content. These effects can be applied to individual words, letters, or entire blocks of text. In design, reflections refer to an effect applied to an image or text that creates a mirror-like duplicate of the original. This effect is often used to add depth and realism to an image or to make text stand out. Reflections can be applied in a variety of ways, from subtle and understated to bold and dramatic. They are often used in product design to showcase a product's shine or texture, or in graphic design to create eye-catching logos or advertisements. Reflections can also be used in web design to add dimension and interest to a website's graphics and typography.
Learn more about reflections here:
https://brainly.com/question/30466041
#SPJ11
to select multiple slides in order, what must you press after selecting the first slide?
To select multiple slides in order, you can press and hold the "Shift" key on your keyboard while clicking on the slides you want to select.
This will allow you to select a range of slides from the first slide you selected to the last slide you clicked on. Alternatively, you can press and hold the "Ctrl" key on your keyboard while clicking on individual slides to select them one by one, regardless of their order. Once you have selected the slides you want to work with, you can perform various actions on them, such as deleting them, moving them, or applying a formatting change to all selected slides at once.
To learn more about keyboard click the link below:
brainly.com/question/30478802
#SPJ11
the person who is in charge of the safety and operation of the dbms is called the
The person who is in charge of the safety and operation of the database management system (DBMS) is commonly referred to as the database administrator (DBA).
The DBA is responsible for the design, implementation, maintenance, and security of the organization's database systems. This role requires a deep understanding of database technologies, as well as an ability to work with various stakeholders across the organization. The DBA's primary responsibility is to ensure that the database is available, reliable, and secure. They manage the performance of the database, ensuring that it is optimized for the organization's needs. The DBA also works to ensure the integrity and consistency of the data stored in the database, preventing data loss or corruption.
In addition to their technical responsibilities, the DBA may also be involved in strategic planning and decision-making related to the organization's use of data. This could include identifying new ways to use data to improve operations or developing policies around data privacy and security. Overall, the DBA plays a critical role in the smooth operation of an organization's data systems. They are responsible for ensuring that the database is secure, reliable, and efficient, which in turn supports the organization's overall operations and success.
Learn more about stakeholders here: https://brainly.com/question/30241824
#SPJ11
In data encryption, the https in a browser address bar indicates a safe HTTP connection over _____.
a. Transport Layer Security
b. User Datagram Protocol
c. Transmission Control Protocol
d. Secure Sockets Layer
The https in a browser address bar indicates a safe HTTP connection over Secure Sockets Layer (SSL).
SSL is a protocol used to secure communication over the internet. When a website uses SSL, it encrypts the data that is transmitted between the web server and the browser, making it more difficult for hackers to intercept and read the data. The https in the address bar indicates that the website is using SSL to secure the connection.
When you visit a website, your web browser sends a request to the web server to retrieve the web page. The web server then sends the web page back to your browser. During this process, the data is transmitted over the internet in packets. If the website is using SSL, the data is encrypted before it is transmitted over the internet. This means that if a hacker intercepts the packets, they won't be able to read the data because it is encrypted. SSL uses a combination of public and private key encryption to ensure that the data is secure. The https in the browser address bar indicates that the website is using SSL to secure the connection. When you click on the padlock icon in the address bar, you can view the SSL certificate for the website. This certificate contains information about the website, including the name of the organization that owns the website and the name of the certificate authority that issued the certificate. In summary, the https in the browser address bar indicates a safe HTTP connection over Secure Sockets Layer (SSL), which is a protocol used to encrypt data transmitted over the internet. SSL helps to keep your data secure and protect it from hackers.
To know more about HTTP connection visit:
https://brainly.com/question/31588472
#SPJ11
on a freeway, drivers should look farther ahead than they normally would on a city street:
True.on a freeway, drivers should look farther ahead than they normally would on a city street
On a freeway, drivers should look farther ahead than they normally would on a city street. This is because traffic is usually moving faster on a freeway, and looking farther ahead allows drivers to see potential hazards or slowdowns and react in a timely manner. It is recommended that drivers look at least 12 seconds ahead on a freeway, which is roughly equivalent to a quarter mile. Additionally, maintaining a safe following distance is important on a freeway to allow for sudden stops or changes in traffic flow.
Know more about freeway here:
https://brainly.com/question/14930875
#SPJ11
Programs that allow you to mix text and graphics and focus on flexible page design and layout.
Select one:
a. Databases
b. Desktop publishing
c. Word processors
d. Image galleries
The program that best fits the description of allowing you to mix text and graphics and focus on flexible page design and layout is desktop publishing.
Desktop publishing software is specifically designed for creating print or digital materials that require a combination of text and graphics, such as brochures, newsletters, and flyers. These programs offer a variety of layout tools, graphic design features, and typography options to create professional-looking documents. Word processors are more focused on creating text-based documents, while databases and image galleries are specialized programs for organizing and managing data or images.
learn more about desktop publishing here:
https://brainly.com/question/9234026
#SPJ11
what is a series of two or more adjacent cells in a column or row called?
A series of two or more adjacent cells in a column or row is called a range.
Ranges are a fundamental component of spreadsheets and are used to manipulate data in various ways, such as sorting, filtering, and performing calculations. When selecting a range, you can click and drag your mouse to highlight the desired cells or use keyboard shortcuts to select them. Ranges can be named for easier reference, and formulas can be applied to them to perform mathematical operations. Overall, ranges are an essential tool for managing data in spreadsheets and are a key element in creating effective and organized documents.
learn more about adjacent cells here:
https://brainly.com/question/27644602
#SPJ11
T/F To run SQL commands in Access, you must first create a new query.
True, to run SQL commands in Access, you must first create a new query. Access provides a Query Design view that allows users to create queries using a graphical interface, or by entering SQL commands directly into a SQL View.
When creating a new query, users can choose to create a query using the Query Design view, which allows them to select tables and fields to include in the query, and specify criteria to filter the results. Alternatively, users can choose to create a SQL View, which allows them to enter SQL commands directly to create the query.
SQL commands can be used to create queries that are more complex than those that can be created using the graphical interface, allowing users to perform more advanced data analysis. Additionally, SQL commands can be used to perform other tasks in Access, such as creating tables and modifying data.
In summary, while Access provides a graphical interface for creating queries, users can also use SQL commands to create queries that are more complex or perform other tasks in Access. However, to run SQL commands in Access, you must first create a new query in either the Query Design view or SQL View.
Learn more about SQL commands here:
https://brainly.com/question/31846671
#SPJ11
the float property indicates in which direction to display an element being inserted on a web page.True/False
True. The float property is a CSS property that is used to specify the position of an element on a web page.
It indicates whether an element should be floated to the left, right, or none at all. When an element is floated, it is removed from the normal flow of the document, and other elements flow around it. This is commonly used for layouts where elements need to be positioned next to each other, such as in a navigation menu or a photo gallery. However, it's important to note that using the float property can sometimes cause issues with the layout and positioning of other elements on the page. In conclusion, the float property is a powerful tool for web designers, but it should be used carefully and with consideration for the overall design and layout of the page.
To know more about CSS property visit:
brainly.com/question/30116889
#SPJ11
the small black square in the lower right corner of a selected cell is called the:
The small black square in the lower right corner of a selected cell is called the fill handle.
This tool allows you to quickly fill in a series of data or formulas in adjacent cells. To use the fill handle, simply click and drag it in the direction you want to fill. You can fill in a sequence of numbers, dates, or even custom lists. Additionally, you can use the fill handle to copy and paste formulas to adjacent cells. It's a handy tool that can save you a lot of time when working with large data sets. So, the next time you see the small black square in the lower right corner of a selected cell, remember that it's called the fill handle and it can help you work more efficiently.
Learn more on fill handle here:
https://brainly.com/question/31366049
#SPJ11
write a function that takes two inputs, arrays x and y. x and y are the same length, and we know that y
Here's a possible implementation of the function in Python:
python
def slope(x, y):
n = len(x)
sum_xy = sum(x[i] * y[i] for i in range(n))
sum_x = sum(x)
sum_y = sum(y)
sum_x2 = sum(x[i]**2 for i in range(n))
return (n * sum_xy - sum_x * sum_y) / (n * sum_x2 - sum_x**2)
This function computes the slope of the line that best fits the points defined by the arrays x and y, using the formula:
scss
slope = (n * sum(xi*yi) - sum(xi) * sum(yi)) / (n * sum(xi^2) - sum(xi)^2)
where n is the number of points, xi and yi are the coordinates of the ith point, and the sums are taken over all i.
The function first computes the necessary sums using list comprehensions and the built-in sum() function, and then applies the formula to compute the slope. If the denominator of the formula is zero (which can happen if all the x values are the same), the function returns None to indicate that the slope is undefined.
To know more about arrays x and y click this link -
brainly.com/question/29910229
#SPJ11
what is responsible for getting a system up and going and finding an os to load?
The process of getting a system up and running and finding an OS to load involves several key components. Firstly, the BIOS (Basic Input/Output System) is responsible for initializing the hardware components of the system and performing a Power-On Self Test (POST) to check if everything is functioning properly.
Once the POST is completed successfully, the BIOS searches for a boot device, such as a hard drive or USB drive, which contains the operating system to load. The boot device is identified through a boot order set in the BIOS. Once the boot device is found, the BIOS hands over control to the boot loader, which loads the OS into the system's memory and starts the initialization process. In conclusion, the process of getting a system up and running involves a coordinated effort between the BIOS and the boot loader to identify and load the operating system.
To know more about Input/Output System visit:
brainly.com/question/13246602
#SPJ11
how many pins does a ddr3 so-dimm have? a ddr2 so-dimm?
A DDR3 SO-DIMM (Small Outline Dual In-line Memory Module) has 204 pins, while a DDR2 SO-DIMM has 200 pins.
The number of pins in a memory module is an important factor when selecting memory for a computer, as it determines the physical compatibility of the module with the computer's memory slots. It is important to match the type and number of pins of the memory module with the computer's specifications to ensure proper installation and functionality. DDR3 (Double Data Rate 3) is a type of computer memory that is commonly used in desktop and laptop computers. It is an improved version of its predecessor, DDR2, and offers higher data transfer rates, lower power consumption, and increased capacity. DDR3 memory modules use a 240-pin connector and operate at a voltage of 1.5V, although there are also low-voltage DDR3 modules that operate at 1.35V. The data transfer rate of DDR3 memory can range from 800 MT/s (mega-transfers per second) to 2133 MT/s, depending on the specific module and system configuration.
Learn more about DDR3 here:
https://brainly.com/question/31567299
#SPJ11
what is the best way to fully back up the ca without backing up more than necessary?
The best way to fully back up the CA without backing up more than necessary is to backup the CA database, private key, and configuration files.
The CA database, private key, and configuration files contain all the necessary information to restore the CA. Backing up unnecessary files may result in an incomplete restoration or may compromise the security of the CA. This will allow for a full restoration of the CA in the event of a failure. It is important to ensure that the backup is stored securely and that proper procedures are followed to prevent unauthorized access to the backup. Regular backups should be taken to ensure the CA can be restored in the event of a failure.
learn more about CA database here:
https://brainly.com/question/15135355
#SPJ11
Which of the following items would not meet the requirements for a DirectAccess server?
A connection to the Internet through a NAT proxy.Internal network.It is used to communicate with the DNS server and to obtain Group Policy settings.Perform a side-by-side migration.
Perform a side-by-side migration is not a requirement for a DirectAccess server.
A DirectAccess server must have a connection to the Internet through a public IPv4 or IPv6 address, an internal network, communication with the DNS server, and the ability to obtain Group Policy settings. These requirements allow remote clients to securely access internal network resources without the need for a separate VPN connection. Performing a side-by-side migration, on the other hand, refers to the process of migrating to a new operating system or application while keeping the existing one running until the migration is complete. This is not a requirement for a DirectAccess server, but it may be a recommended best practice for organizations that need to maintain continuous access to internal network resources during the migration process.
learn more about DirectAccess server here:
https://brainly.com/question/28508286
#SPJ11
A Structure Box Has Been Declared As Follows: Struct Box { Float Length; Float Width; Float Height; }; Write A Function Volume That consumes 'a box' and return the volume.
To calculate the volume of a box, we need to multiply its length, width, and height. Therefore, we can create a function named "Volume" that takes in a parameter of type "Box" and returns the calculated volume as a float.
Here is an example implementation of the Volume function:
c++
Copy code
#include <iostream>
using namespace std;
// Define the Box struct
struct Box {
float length;
float width;
float height;
};
// Define the Volume function
float Volume(Box box) {
float volume = box.length * box.width * box.height;
return volume;
}
// Example usage of the Volume function
int main() {
// Create a Box struct with values for length, width, and height
Box myBox = { 2.0, 3.0, 4.0 };
// Calculate the volume of the Box using the Volume function
float myBoxVolume = Volume(myBox);
// Output the volume of the Box
cout << "The volume of the box is: " << myBoxVolume << endl;
return 0;
}
In the code above, we define the Box struct with float fields for length, width, and height. We also define the Volume function, which takes a Box struct as input and returns the volume of the box calculated as length times width times height. Finally, in the main function, we create an instance of the Box struct with values for length, width, and height, and pass it to the Volume function to calculate its volume. The output of the program will be the volume of the box.
To know more about instance visit:
https://brainly.com/question/30039280
#SPJ11
when writing a loop in java, why is it important to use the curly brackets { } after the opening statement?
In Java, the use of curly brackets { } after the opening statement of a loop is important because they define the scope of the loop.
why is it important to use the curly brackets { } after the opening statement?The code enclosed within the curly brackets is the loop body and will be executed for each iteration of the loop. If you do not use curly brackets, only the immediate next statement after the loop declaration will be considered part of the loop. Using curly brackets helps in organizing the code and making it more readable, as well as preventing errors caused by unintended scope.
Read more on Java here:https://brainly.com/question/25458754
#SPJ1
on most modern wans, a ring topology relies on ____ rings to carry data.
On most modern WANs, a ring topology relies on two rings to carry data: a primary ring and a secondary ring. The primary ring is the primary path for data transmission, while the secondary ring acts as a backup path in case the primary ring fails.
In a ring topology, each device is connected to two neighboring devices, forming a closed loop. Data is transmitted around the ring from one device to the next until it reaches its destination. In a dual-ring configuration, the primary ring is used for normal data transmission, while the secondary ring is used to carry data in the opposite direction, providing redundancy and fault tolerance in case of a cable break or other failure in the primary ring.
Overall, a dual-ring configuration is a common approach used in WANs to provide high availability and reliable data transmission in a ring topology.
Learn more about ring topology here:
https://brainly.com/question/30471059
#SPJ11
i have an audio loop in pro tools that does not match the session tempo. assuming the loop is already on a track, what could i do to make it fit the tempo of my session?
Assuming the loop is already on a track, to make it fit, you can analyze the audio loop's tempo, change the session tempo to match it, and use Pro Tools' "Elastic Audio" feature to adjust the timing of the loop if necessary.
If you have an audio loop in Pro Tools that does not match the tempo of your session, you can use the following steps to make it fit:
Select the audio loop on the track in Pro Tools.
Right-click on the audio loop and select "Analyze Audio".
In the "Analyze Audio" window, click on "Tempo" and then click "Tap Tempo" to determine the tempo of the audio loop.
Once you have determined the tempo of the audio loop, go to the session tempo and change it to match the tempo of the audio loop.
If the audio loop is still not in time with the session, you can use the "Elastic Audio" feature in Pro Tools to adjust the timing of the audio loop to match the session tempo. To do this, select the audio clip, right-click and choose "Elastic Properties", and then adjust the "Tempo" and "Warp" settings as necessary.
By following these steps, you should be able to make your audio loop fit the tempo of your Pro Tools session without any issues. Remember, it's important to ensure that any audio used in a project is in sync with the session tempo to create a professional and polished final product.
For more such questions on Pro Tools, click on:
https://brainly.com/question/14746449
#SPJ11
ensuring that website content is not slanted in its point of view is checking for:
Ensuring that website content is not slanted in its point of view is checking for "bias."
Bias refers to the tendency of a person or organization to favor one particular point of view or perspective over others. In the context of website content, bias can manifest in various ways, such as through the selection and presentation of information, the use of language and tone, and the inclusion or omission of certain facts.
To ensure that website content is not slanted in its point of view, it is important to critically evaluate the information presented and consider multiple perspectives on the issue. This involves checking the credibility of the source of the information, examining the evidence presented, and assessing the potential biases or conflicts of interest of the author or publisher.
By checking for bias in website content, readers can ensure that they are getting a more complete and accurate understanding of the issue at hand, and can make more informed decisions based on the information presented.
To know more about website content, Click here:
https://brainly.com/question/1631583
#SPJ11
When you use your lab computer to access a printer, you are using the local area network (LAN). True. or False
The statement "When you use your lab computer to access a printer, you are using the local area network (LAN)" is true.
To answer this question, we must understand the concept of a Local Area Network (LAN) and how it relates to accessing printers and other devices. A LAN is a network that connects computers and other devices within a limited geographical area, such as a school, office, or home. When you use your lab computer to access a printer, you are indeed using the LAN. The LAN allows devices to share resources such as printers, file storage, and internet connections. Therefore, multiple computers in the lab can access the same printer through the LAN.
Based on the given information and the definition of a LAN, it is true that when you use your lab computer to access a printer, you are using the Local Area Network (LAN).
To learn more about LAN, visit:
https://brainly.com/question/13247301
#SPJ11
what type of webpages obtain their content by running programs on a web server or in a browser?
Dynamic web pages obtain their content by running programs on a web server or in a browser, allowing for more personalized and interactive content than static web pages.
Webpages that obtain their content by running programs on a web server or in a browser are commonly referred to as dynamic webpages. These web pages are generated on-the-fly in response to user input, database queries, or other dynamic events. Unlike static webpages, which contain pre-written content that remains the same until it is manually updated, dynamic webpages can change based on various factors, such as user preferences, location, and browsing history. Dynamic webpages are often used for e-commerce websites, social media platforms, and other applications that require real-time updates and personalized content. Common scripting languages used for dynamic webpages include PHP, Python, Ruby, and JavaScript.
Learn more about web servers here:
https://brainly.com/question/31420520
#SPJ11
the access list type that only examines the source ip address in a packet, is:
The access list type that only examines the source IP address in a packet is called a standard access list.
Standard access lists are used to filter traffic based on the source IP address only, and they are applied to an interface closest to the source of the traffic. They are useful for simple filtering tasks such as blocking traffic from certain source networks or hosts. However, because they do not filter based on destination IP address or protocol, they can be limited in their effectiveness. Extended access lists, on the other hand, can filter based on a combination of source and destination IP address, as well as protocol and port number.
To learn more about examines click on the link below:
brainly.com/question/29768616
#SPJ11
in dbdl, you represent a table by listing all columns and then underlining the primary key. true or false
True.
In DBDL (Database Design Language), a table is represented by listing all the columns and then underlining the primary key.
This is a common convention in many database design tools and is used to visually indicate the primary key of a table. The primary key is a unique identifier for each row in the table and is used to enforce data integrity and ensure that no duplicate data is entered into the table. The convention of underlining the primary key helps to make it clear which column(s) in the table are used as the primary key and can also help to prevent mistakes when designing or modifying the database schema.
Learn more about primary key here:
https://brainly.com/question/31562021
#SPJ11
