Answer:
IFERROR(VLOOKUP(Q2,A2:N31,2,FALSE),"Invalid Student ID")
Explanation:
The VLOOKUP function is expresses using the syntax :
=VLOOKUP(value, table array, col_index, range lookup value)
Using the IFERROR function with the VLOOKUP :
IFERROR(VLOOKUP(Q2,A2:N31,2,FALSE),"Invalid Student ID")
The VLOOKUP function here is nested with an IFERROR function is used to avoid our calculation or output resulting or showing an error and instead of throwing an error, output a statement which is defined by the user.
Here, the IFERROR function here takes the VLOOKUP function defined as its first argument, the second argument will be the output if the VLOOKUP function fails to find a match
In the revised version of the library system with Book and Periodical, Question 16 options: a) Book is a subclass of Periodical b) Periodical is a subclass of Book c) Book and Periodical are subclasses of LoanableItem d) Book and Periodical implement LoanableItem
Answer:
c. Book and Periodical are subclasses of LoanableItem
Explanation:
Books are kept in library in a periodical manner. Both classes are not superior, they are subclasses of LoanableItem. Library uses common guide which makes it easy to find a book.
Suppose you have two RAID arrays, one implementing RAID 3, the other RAID 5. Each has 9 disk drives in its array. If the RAID 5 array can read a 1 Kbyte of data in 16 ms, how long would you expect the RAID 3 array to take to read 1 Kbyte of data? Why?
Answer:
48 is the answer
Explanation:
16×3 is the explanation for your question
Which application-testing technique is the most likely to uncover improper input handling?
Answer:
Fuzzing provides a large amount of input data, even invalid data, to an application in order to observe its behavior. the idea is to ensure that the application is stable and secure with its input and error handling.
Explanation:
what is profit maximization in Monopolistic competition market
Answer:
In a monopolistic market, a firm maximizes its total profit by equating marginal cost to marginal revenue and solving for the price of one product and the quantity it must produce. The monopolist's profit is found by subtracting total cost from its total revenue. In terms of calculus, the profit is maximized by taking the derivative of this function
What notation requires parentheses in order to correctly define the order of computation? Group of answer choices prefix notation infix notation postfix notation all of the above
Answer:
The correct answer is Option B (infix notation).
Explanation:
The conventional format of logical as well as mathematical formulas where operators write the precise manner of infix amongst variables or the inputs is considered as Infix notation.Computer systems cannot easily be scanned like prefix and post-fix kind of notation, nevertheless owing to its convenience it has been used throughout numerous computer programs.All other given options aren't related to the given scenario. So the above is the correct one.
Write a method rearrange that takes a queue of integers as a parameter and rearranges the order of the values so that all of the even values appear before the odd values and that otherwise preserves the original order of the list. For example, suppose a queue called q stores this sequence of values: front [3, 5, 4, 17, 6, 83, 1, 84, 16, 37] back Then the call of rearrange(q); should rearrange the queue to store the following sequence of values: front [4, 6, 84, 16, 3, 5, 17, 83, 1, 37] back Notice that all of the evens appear at the front of the queue followed by the odds and that the order of the evens is the same as in the original list and the order of the odds is the same as in the original list. You may use one stack as auxiliary storage.
Answer:
i got the answer
Explanation:
hope you can too
ITING THE ANSWER
1. According to Turner and Wilson (2018), Information Literacy consists of
tasks EXCEPT...
A applying previous knowledge.
C. finding appropriate information
B. determining information need.
2. Outlining your problem, developing research questions, selecting keywords a
developing concept charts are activities during...
D. using information ethically
A. communicating information.
B. determining information need.
C. evaluating search results.
D. finding appropriate resources,
3. Asking questions such as what, why, where and how is an effective way to
A. craft your research questions.
B. develop good keywords
C. find good information
D. understand your topic,
4. In asking "what" questions, you intend to find...
A. answers and solutions.
Answer:
Answer my first question
On my bookshelf of paper books, I have a dictionary that consists of multiple volumes, each of which is a book. One covers A-E, another F-J, another K-M, and so on. To find a word, I look at the alphabetic ranges to find the right volume. Then I use the ranges at the top of each page to turn to the proper page. Then I find the word on the page. What is this most like?
Question options:
A. Multi-level Indexes
B. Secondary indexes
C. None the above
Answer:
A. Multi-level Indexes
Explanation:
Multi-level indexes are deep level arrays like arrays in an array. For example how we would have ripped in an array. If we select a particular element in that array, that array holds another array as we would have in the dictionary volumes that hold pages with their own indexes. If a volume A-F is an element in array then it holds pages 1,2,3,4...etc in that order.
Write a program that asks the user for the name of their dog, and then generates a fake DNA background report on the pet dog. It should assign a random percentage to 5 dog breeds (that should add up to 100%!)
Answer:
Code:
import java.util.*;
public class Main{
public static void main(String []args){
Scanner sc = new Scanner(System.in);
System.out.println("What is your dog's name?");
// Entering name of dog
String name = sc.nextLine();
System.out.println("Well then, I have this highly reliable report on " + name + "'s prestigious background right here.");
System.out.println("\n\nSir " + name + " is\n\n");
//Generating random numbers
Random ran = new Random();
int sum = 0;
int a = 0;
int b = 0;
int c = 0;
int d = 0;
int e = 0;
while(sum != 100)
{
a = ran.nextInt(100);
b = ran.nextInt(100-a);
c = ran.nextInt(100-b);
d = ran.nextInt(100-c);
e = ran.nextInt(100-d);
sum = a + b+ c + d + e;
}
System.out.println(a + "% St. Bernard");
System.out.println(b + "% Chihuahua");
System.out.println(c + "% Dramatic RedNosed Asian Pug");
System.out.println(d + "% Common Cur");
System.out.println(e + "% King Doberman");
System.out.println("\n\nWow, that's QUITE the dog!");
}
}
What is a required device(s) used to connect to an ISP Network?
a. Switch
b. Mouse
c. Modem
d. Hub
e. B and C
Answer:e
Explanation:e
To use AutoSum with a row of four values, where must your cursor be to have the sum appear in the row if you have not highlighted the cells?
Answer:
on the first empty cell to the right of the last cell containing a value.
Explanation:
The AutoSum function in excel gives a shortcut path to taking the sum of numeric values in a row or column of data. The Autosum uses the sum function to take the addition of all the desired rows or columns values without needing to make a manual highlight of the data. To use AutoSum with a row of 4 values, the cursor must be placed immediately at the cell next 4th row cell containing a value. This is equivalent to the first empty cell to the right of the last cell containing a value, then autosum is clicked in the home tab and all 4 cells will be highlighted as it uses the sum function to calculate the sun of the 4 row values.
The Autosum Excel function could be made accessible with ALT+ the = sign, and the formula is automatically created to add a continuous range of all numbers.
The AutoSum function in Excel provides a shortcut to the sum of numerical values in a data line or column. To add all the desired lines or column values the Autosum uses the total function without having to make a manual highlight. The cursor must immediately be placed in the fourth cell next row containing a value to use AutoSum with a round of 4 values. The first empty cell to the right of the latter cell with a value is equal to that of the auto-sum, then the domestic tab clicks on auto-sum, and the sum function is used to calculate the sun of the four-row values to highlight all 4 cells.Therefore, the final answer is "on the first empty cell to the right side of the last cell with value".
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Write a C++ program that takes a single character and prints the corresponding digit on the old-style dial or touchtone telephone keypad, if it exists, or a message stating that the character does not correspond to a digit on the keypad.
In cell K8, create a formula using the SUM function that calculates the total of the range D17:D20 and subtracts it from the value in cell J8.
Answer:
so like what are you asking for so i can help u just tell me what u need and i will help u :)
Explanation:
Write a program that asks a user to enter a date in month day year format (for example 10 12 2016) and displays the day of the week for that date, in this case, Wednesday.
Answer and Explanation:
Using javascript:
function dayof_theweek(){
var TodayDate = window. prompt("enter today's date in the format 'year, month, day' ");
var Datenow=new date(TodayDate);
var Dayofweek=Datenow.getday();
var Days=["monday","Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"];
if(Dayofweek==indexOf(Days[Dayofweek]))
{
document.createTextnode(Days[Dayofweek]);
}
}
The program above uses a date object which uses the method getday to get the day of the week(get day returns an integer from 0 to 6).we then use a comparison operator == to test the condition that returned value Dayoftheweek is same with the index of the array Days and then print to a html document. The program may need improvements such as the fact that errors may arise when proper input isn't given, and therefore must be handled.
Evie clicks through her presentation slides and realizes they all have transition effects coming from the same location, from the bottom up. She wants to change some of the slides to have transition effects from different locations. What steps can she take change slide transition effects
Answer:
1) Choose Slide
2) Transition Tab
3) Transition To This Slide
4) Select New Transition
Explanation:
There are 4 main steps that Evie needs to take in order to accomplish this. First, she needs to choose the slide that she wants to apply the transition to. Secondly, she needs to click on the Transitions Tab at the top of the application. Thirdly, she needs to go to the "Transition to this Slide" section of the tab. Lastly, she needs to choose one of the available animation/transitions from the list of options. This will apply that transition effect to that slide, so that when she switches to that slide it performs the animation.
Answer:
Transition Tab > Transition To This Slide > Select New Transition
Explanation:
Implementing HTML best practices and writing code to match the original intentions of each element is known as __________ HTML. standard attribute-based industry semantic
Answer:
semantic
Explanation:
The description provided is describing the practice known as semantic HTML. This is basically code that provides both the user and the developer a description on what the code was originally supposed to do. For example, a method that calculates the total cost of a set of prices could be called calculateTotal(). By doing so you are describing the intention of the method clearly so that the individual using the method does not need to look at anything else to know what it does.
Implementing HTML best practices and writing code to match the original intentions of each element is known as __________ HTML.
SemanticBased on the knowledge of semantics HTML which is a programming language used to write codes for the building blocks of any website, it gives the user and programmer the details of what the code is supposed to perform.
Furthermore, this helps them to match the original intentions of the code which helps in understanding of the code which also helps with debugging.
Therefore, the correct answer is semantic
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Daniella is configuring a Wi-Fi network in a restaurant for access by staff and customers. How far does WiFi, the broadband wireless technology that allows computers and other devices to communicate over a wireless signal typically travel indoors in the form of radio waves?
a. 1000 feet
b. 300 feet
c. 120 feet
d. 500 feet
Answer:
c. 120 feet
Explanation:
WiFi can be defined as a wireless local area network that allows network devices such as access points (APs), computers (both laptops and desktops), smartphones, smart televisions, etc., to communicate with each other wirelessly over a short-ranged network. It is a standard communication network that uses radio waves to establish a channel (medium) between multiple network devices.
This ultimately implies that, the network range or distance covered by WiFi is largely dependent on transmission power and frequency. The standard range or distance covered by WiFi is about 50 meters (160 feet).
Hence, a WiFi traveling indoors in the form of radio waves and operating on the 2.4 GHz band would cover up to a distance of 150 feet. Also, a WiFi can reach or travel up to 300 feet outdoors.
In this scenario, the WiFi network Daniella is configuring in a restaurant for access by staff and customers can go as far as 120 feet indoors.
Use the image below to answer this question.
In your role as network administrator you need to make sure the branch manager can access the network from the PC in her office. The requirements specify that you:
Use a network device that provides wireless access to the network for her mobile device.
Connect the network device to the Ethernet port in the wall plate.
Use a wired connection from the PC to the network device.
Use cables that support Gigabit Ethernet.
The list on the left identifies several cable types and devices that could be used for this scenario. Drag the appropriate cable type or device on the left to the corresponding location identified in the image.
Note: Items on the left may be used more than once.
Answer:
4 number is the answer for your question
Several disaster relief nonprofits want to create a centralized application and repository of information so that they can efficiently share and distribute resources related to various disasters that they may respond to together. Which of the following cloud service models would best fit their needs?
a. Public cloud
b. Private cloud
c. Multi-cloud
d. Community cloud
Answer: Community cloud
Explanation:
A community cloud is a collaborative effort whereby infrastructure is shared among different organizations from a particular community that has common concerns such as compliance, security etc.
Since several disaster relief nonprofits want to create a centralized application
in order to efficiently share and distribute resources related to various disasters that they may respond to together, then the community cloud will be useful in this regard.
Fictional Corp makes use of ITIL processes and lifecycle management strategies to ensure that they have a good handle on the various stages of creating new applications and retiring them once they are no longer useful. Jason has been tasked with creating a new application to be deployed onto the company's private cloud. Which of the following is the first stage of the process?
a. Deployment
b. Design and development
c. Migration
d. Upgrade
Answer: Design and development
Explanation:
Since Jason has been tasked with creating a new application to be deployed onto the company's private cloud, the first stage of the process is the design and development.
The design and development stage involves gathering of business functions as well as analysing requirements before the application is deployed to the private cloud.
15) Three primary activities of a program are: A) Variables, Operators, and Key Words B) Lines, Statements, and Punctuation C) Input, Processing, and Output D) Integer, Floating-point and Character E) None of the above
Answer:
yes sir
Explanation:
A Soundex code is a four-character string in the form of an initial letter followed by three digits.
a. True
b. False
Answer:
a. True
Explanation:
A Soundex code is an algorithm used in compiling English names. It allows words that sound alike to be grouped in the same category. It begins with the first letter of the word followed by three digits. Census boards like the United States Census Bureau have used the Soundex code to find names with similar sounds.
The Soundex code was created by Robert C. Pittsburgh and this hashing system only works with the 26 English letters.
how do you get The special ending in final fight 2 for super nintendo
it is really interesting on.....................
For functional programming languages, the scope of a local name Group of answer choices is always the entire program. starts immediately at the point when the name is declared. is in the body part of the declaration or definition. is exactly same as object-oriented programming languages such as C++.
Answer:
in the body part of the declaration or definition
Explanation:
In functional programming the scope of a variable is in the body part of the declaration or definition. Meaning that as soon as it is declared, whatever body it is in can call and use that variable but not any code outside of that body. For example, in the below code variable (var1) is declared inside func1 and therefore can be used by any code inside the body of func1 but not by code inside func2 since it is outside the body of func1.
void func1() {
int var1;
}
void func2() {
var1 = 2 // This will not work, since var1 is only available in func1()
}
Imagine a typical website that works as a storefront for a business, allowing customers to browse goods online, place orders, review information about past orders, and contact the business. What would a testing process for a website like that look like?
Answer: See explanation
Explanation:
Following the information given in the question, the testing process for the website will include testing the links that are on the site.
Another that ng to test is to check if the menus and the buttons are working properly. Furthermore, the layout should be ensured that it's consistent as well as the ease with which the website can be used.
A small e-commerce company uses a series of Robotic Process Automation solutions to manage the backup of data from individual workstations to an on-premise server. However, the company is opening another office and would like to more easily share data between locations, along with better protecting the data from loss.
Which technology could be combined with their current automated processes to do this?
Answer:
Cloud.
Explanation:
Cloud computing can be defined as a form of data computing which requires the use of shared computing resources such as cloud storage (data storage), servers, computer power, and software over the internet rather than local servers and hard drives.
Generally, cloud computing offer individuals and businesses a fast, secured, effective and efficient way of providing services over the internet.
Basically, cloud computing comprises three (3) service models and these include;
1. Platform as a Service (PaaS).
2. Software as a Service (SaaS).
3. Infrastructure as a Service (IaaS).
Additionally, the two (2) main characteristics of cloud computing are;
I. Measured service: it allows cloud service providers to monitor and measure the level of service used by various clients with respect to subscriptions.
II. Resource pooling: this allows cloud service providers to serve multiple customers or clients with services that are scalable and provisional.
For example, the provisioning of On-demand computing resources such as storage, network, virtual machines (VMs), etc., so as to enable the end users install various software applications, database and servers.
Hence, the technology that could be combined by the small e-commerce company with its current automated processes is cloud storage.
There are different tools used in data sharing. The technology that could be combined with their current automated processes to do this is blockchain.
Blockchain is known to use different kinds of distributed ledger that is often shared across networked devices. Through this, people on the network can share files and values securely and even on a peer-to-peer basis. This is no need any middlemen.
Data protected in blockchain is very vital. All records on a blockchain are known too be secured through the act of cryptography. Here, Network people do have their own private keys that are given to them for any transactions they make.
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When a Select Case statement executes, the value of the test expression is compared with the values that follow each of the _______ keywords.
Answer:
Case
Explanation:
In Computer programming, a variable can be defined as a placeholder or container for holding a piece of information that can be modified or edited.
Basically, variable stores information which is passed from the location of the method call directly to the method that is called by the program.
For example, they can serve as a model for a function; when used as an input, such as for passing a value to a function and when used as an output, such as for retrieving a value from the same function. Therefore, when you create variables in a function, you can can set the values for their parameters.
A Select Case statement can be defined as a conditional statement that avails software developers or programmers the ability to test a variable by comparing it with a list of values.
In a Select Case statement, each variable is referred to as a Case.
Generally, when a Select Case statement executes, the value of the test expression is compared with the values that follow each of the Case keywords.
Define a function named LargestNumber that takes three integers as parameters and returns the largest integer. Define a second function named SmallestNumber that takes three integers as parameters and returns the smallest integer. Then, write a main program that reads three integers as inputs, calls functions LargestNumber() and SmallestNumber() with the inputs as arguments, and outputs the largest and the smallest of the three input values. CORAL
Answer:
Explanation:
The following code is written in Java and creates both of the requested methods. The methods compare the three inputs and goes saving the largest and smallest values in a separate variable which is returned at the end of the method. The main method asks the user for three inputs and calls both the LargestNumber and SmallestNumber methods. The output can be seen in the attached image below.
import java.util.Scanner;
class Brainly {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
System.out.println("Enter number 1: ");
int num1 = in.nextInt();
System.out.println("Enter number 2: ");
int num2 = in.nextInt();
System.out.println("Enter number 3: ");
int num3 = in.nextInt();
System.out.println("Largest Value: " + LargestNumber(num1, num2, num3));
System.out.println("Smallest Value: " + SmallestNumber(num1, num2, num3));
}
public static int LargestNumber(int num1, int num2, int num3) {
int max = num1;
if (num2 > num1) {
max = num2;
}
if (num3 > max) {
max = num3;
}
return max;
}
public static int SmallestNumber(int num1, int num2, int num3) {
int smallest = num1;
if (num2 < num1) {
smallest = num2;
}
if (num3 < smallest) {
smallest = num3;
}
return smallest;
}
}
The algorithm consists in a main routine that calls two functions based on if-cycles to determine the minimum and the maximum of a set of three integers, whose construction can revised below.
In this question we must define a main algorithm in which three integers are introduced and functions LargestNumber() and SmallestNumber() are called and outputs are printed:
INPUTS
Integers num1, num2, num3;
OUTPUTS
Integers min, max;
MAIN ALGORITHM
Print "Write the first integer";
Write num1;
Print "Write the second integer";
Write num2;
Print "Write the third integer";
Write num3;
min = SmallestNumber(num1, num2, num3);
max = LargestNumber(num1, num2, num3);
Print "The smallest of the three input values is " min;
Print "The largest of the three input values is " max;
FUNCTION SmallestNumber()
if (((num1 <= num2) and (num2 <= num3)) or ((num1 <= num3) and (num3 <= num2))) then:
min = num1;
else if (((num2 <= num1) and (num1 <= num3)) or ((num2 <= num3) and (num3 <= num1))) then:
min = num2;
else:
min = num3;
return min;
FUNCTION LargestNumber()
if (((num1 >= num2) and (num2 >= num3)) or ((num1 >= num3) and (num3 >= num2))) then:
max = num1;
else if (((num2 >= num1) and (num1 >= num3)) or ((num2 >= num3) and (num3 >= num1))) then:
max = num2;
else:
max = num3;
return max;
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Answer:
ALL are system softwares
LAB: Parsing food data in C++
Write the code in c++
Given a text file containing the availability of food items, write a program that reads the information from the text file and outputs the available food items. The program first reads the name of the text file from the user. The program then reads the text file, stores the information into four separate arrays, and outputs the available food items in the following format: name (category) -- description
Assume the text file contains the category, name, description, and availability of at least one food item, separated by a tab character ('\t').
Hints: Use the find() function to find the index of a tab character in each row of the text file. Use the substr() function to extract texts separated by the tab characters.
Ex: If the input of the program is:
food.txt
and the contents of food.txt are:
Sandwiches Ham sandwich Classic ham sandwich Available
Sandwiches Chicken salad sandwich Chicken salad sandwich Not available
Sandwiches Cheeseburger Classic cheeseburger Not available
Salads Caesar salad Chunks of romaine heart lettuce dressed with lemon juice Available
Salads Asian salad Mixed greens with ginger dressing, sprinkled with sesame Not available
Beverages Water 16oz bottled water Available
Beverages Coca-Cola 16oz Coca-Cola Not available
Mexican food Chicken tacos Grilled chicken breast in freshly made tortillas Not available
Mexican food Beef tacos Ground beef in freshly made tortillas Available
Vegetarian Avocado sandwich Sliced avocado with fruity spread Not available
the output of the program is:
Ham sandwich (Sandwiches) -- Classic ham sandwich
Caesar salad (Salads) -- Chunks of romaine heart lettuce dressed with lemon juice
Water (Beverages) -- 16oz bottled water
Beef tacos (Mexican food) -- Ground beef in freshly made tortillas
Food.txt file
Sandwiches Ham sandwich Classic ham sandwich Available
Sandwiches Chicken salad sandwich Chicken salad sandwich Not available
Sandwiches Cheeseburger Classic cheeseburger Not available
Salads Caesar salad Chunks of romaine heart lettuce dressed with lemon juice Available
Salads Asian salad Mixed greens with ginger dressing, sprinkled with sesame Not available
Beverages Water 16oz bottled water Available
Beverages Coca-Cola 16oz Coca-Cola Not available
Mexican food Chicken tacos Grilled chicken breast in freshly made tortillas Not available
Mexican food Beef tacos Ground beef in freshly made tortillas Available
Vegetarian Avocado sandwich Sliced avocado with fruity spread Not available
Answer:
Implementation of the given problem in C++:
#include <bits/stdc++.h>
using namespace std;
int main() {
vector<string> category, name, description, availability;
string str;
cout << "Enter the name of text file to open: ";
cin >> str;
ifstream file(str);
while (getline(file, str)) {
size_t pos1 = str.find('\t'); // to find the first tab delimiter
size_t pos2 = str.find('\t', pos1 + 1); // to find the second tab delimiter
size_t pos3 = str.find('\t', pos2 + 1); // to find the third tab delimiter
category.push_back(str.substr(0, pos1));
name.push_back(str.substr(pos1 + 1, pos2 - pos1 - 1));
description.push_back(str.substr(pos2 + 1, pos3 - pos2 - 1));
availability.push_back(str.substr(pos3 + 1, str.length() - pos3));
}
for (int i = 0; i < name.size(); i++)
if (availability[i] == "Available")
cout << name[i] << " (" << category[i] << ") -- " << description[i] << endl;
}
Output:-
The program is an illustration of file manipulations in C++.
File manipulation involves writing to and reading from a file
The program in C++ where comments are used to explain each line is as follows:
#include <bits/stdc++.h>
using namespace std;
int main() {
//This declares all vector variables
vector<string> catg, name, desc, status;
//This declares the file name as a string variable
string fname;
//This prompts the user for the filename
cout <<"Filename: ";
//This gets input for the filename
cin >> fname;
//This opens the file
ifstream file(fname);
//The following is repeated till the end of the file
while (getline(file, fname)) {
//This finds the first tab delimiter
size_t pos1 = fname.find('\t');
//This finds the second tab delimiter
size_t pos2 = fname.find('\t', pos1 + 1);
//This finds the third tab delimiter
size_t pos3 = fname.find('\t', pos2 + 1);
//The next four lines populate the vector variables
catg.push_back(fname.substr(0, pos1));
name.push_back(fname.substr(pos1 + 1, pos2 - pos1 - 1));
desc.push_back(fname.substr(pos2 + 1, pos3 - pos2 - 1));
status.push_back(fname.substr(pos3 + 1, fname.length() - pos3));
}
//This iterates through the file, line by line
for (int i = 0; i < name.size(); i++){
//This prints each line
if (status[i] == "Available"){
cout << name[i] << " (" << catg[i] << ") -- " << desc[i] << endl;
}
}
return 0;
}
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