Answer:
Accessibility in the sense considered here refers to the design of products, devices, services, vehicles, or environments so as to be usable by people with disabilities. The concept of accessible design and practice of accessible development ensures both "direct access" (i.e. unassisted) and "indirect access" meaning compatibility with a person's assistive technology (for example, computer screen readers).
Accessibility can be viewed as the "ability to access" and benefit from some system or entity. The concept focuses on enabling access for people with disabilities, or enabling access through the use of assistive technology; however, research and development in accessibility brings benefits to everyone.
Accessibility is not to be confused with usability, which is the extent to which a product (such as a device, service, or environment) can be used by specified users to achieve specified goals with effectiveness, efficiency, convenience satisfaction in a specified context of use.
Accessibility is strongly related to universal design which is the process of creating products that are usable by people with the widest possible range of abilities, operating within the widest possible range of situations. This is about making things accessible to all people (whether they have a disability or not).Explanation:
The accessibility has been given as the degree to which service is available and used by the individuals who is disabled. Thus, option D is correct.
What is accessibility?Accessibility is given as the access or the availability of the services and products that are used by the disabled person in order to perform a task in the same amount of time as the one without disability.
It performs the role of providing social support to the disables. Thus, accessibility has been the degree of the availability of product and services to anyone who is disabled. Thus, option D is correct.
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The colors of the pixels in a digital image are often represented by red, green, and blue values
between 0 and 255 (an RGB triplet). A photographer is manipulating a digital image to lighten it
because all of the RGB values in the image are less than 100, making it very dark. He does this
by adding 20 to the R, G, and B values of each pixel, then overwriting the original image. What
type of transformation is the photographer using on the digital image? plz help !!
Answer:
Lossless Transformation
Explanation:
T/F In Mac OS X, Sharing Only accounts can log on to the local Mac computer and access shared files and printers on other computers.
False: In Mac OS X, Sharing Only accounts can log on to the local Mac computer and access shared files and printers on other computers.
The given statement, "In Mac OS X, Sharing Only accounts can log on to the local Mac computer and access shared files and printers on other computers," is a bit tricky, but it is a false statement.
There is no sharing-only user account type in Mac OS X. A sharing-only account is a user account that has been configured to allow other users to access shared resources on the local machine. These accounts cannot be used to log in to the computer and do not have any privileges beyond those required to access shared resources. Only user accounts with login access can log on to the local computer.
For example, an administrator might create a sharing-only account for a user who needs access to a shared printer or folder on the local computer. The user would not be able to log on to the computer, but could access the shared resource using the sharing-only account credentials.
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2. Cryptography relies on open standards - a protocol or standard that is publicly available. Why are open standards necessary
Answer:
They're necessary in order to ensure that we can all access the internet and access it easily and freely. About anyone can do just about anything. It isn't restricted to just certain people (or companies).
Explanation:
Adjust the code you wrote for the last problem to allow for sponsored Olympic events. Add an amount of prize money for Olympians who won an event as a sponsored athlete.
The
Get_Winnings(m, s)
function should take two parameters — a string for the number of gold medals and an integer for the sponsored dollar amount. It will return either an integer for the money won or a string Invalid, if the amount is invalid. Olympians can win more than one medal per day.
Here's my answer for question 1 please adjust it thanks!
def Get_Winnings(m):
if m == "1": return 75000
elif m == "2":
return 150000
elif m == "3":
return 225000
elif m == "4":
return 300000
elif m == "5":
return 375000
else:
return "Invalid"
MAIN
medals = input("Enter Gold Medals Won: ")
num = Get_Winnings(medals)
print("Your prize money is: " + str(num))
Answer:def Get_Winnings(m):
if m == "1": return 75000
elif m == "2":
return 150000
elif m == "3":
return 225000
elif m == "4":
return 300000
elif m == "5":
return 375000
else:
return "Invalid"
MAIN
medals = input("Enter Gold Medals Won: ")
num = Get_Winnings(medals)
print("Your prize money is: " + str(num))
exp: looking through this this anwser seemes without flaws and i dont follow
if you can provide what you are not understanding ican an help
You are working as a project manager. One of the web developers regularly creates dynamic pages with a half dozen parameters. Another developer regularly complains that this will harm the project’s search rankings. How would you handle this dispute?
From the planning stage up to the deployment of such initiatives live online, web project managers oversee their creation.They oversee teams that build websites, work with stakeholders to determine the scope of web-based projects, and produce project status report.
What techniques are used to raise search rankings?
If you follow these suggestions, your website will become more search engine optimized and will rank better in search engine results (SEO).Publish Knowledgeable, Useful Content.Update Your Content Frequently.facts about facts.possess a link-worthy website.Use alt tags.Workplace Conflict Resolution Techniques.Talk about it with the other person.Pay more attention to events and behavior than to individuals.Take note of everything.Determine the points of agreement and disagreement.Prioritize the problem areas first.Make a plan to resolve each issue.Put your plan into action and profit from your victory.Project managers are in charge of overseeing the planning, execution, monitoring, control, and closure of projects.They are accountable for the project's overall scope, team and resources, budget, and success or failure at the end of the process.Due to the agility of the Agile methodology, projects are broken into cycles or sprints.This enables development leads to design challenging launches by dividing various project life cycle stages while taking on a significant quantity of additional labor.We can use CSS to change the page's background color each time a user clicks a button.Using JavaScript, we can ask the user for their name, and the website will then dynamically display it.A dynamic list page: This page functions as a menu from which users can access the product pages and presents a list of all your products.It appears as "Collection Name" in your website's Pages section.To learn more about search rankings. refer
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Other than hard discs and flash discs, identify other three different storage media
Answer:
A storage media is any media that can store data.
1. USB flash memory
2. Memory stick
3. Floppy disk
Mark, Sean, and Jackie are members of a software development team. Mark creates the documentation that outlines requirements for the development of new software. Sean creates the system architecture, and builds software applications based on system requirements. Jackie evaluates the new software by running tests to identify bugs and other problems.What is Mark's role on the software development team
Mark's role on the software development team is as a requirements analyst or documentation specialist. His primary responsibility is to create the documentation that outlines the requirements for the development of new software.
As a requirements analyst, Mark works closely with stakeholders, clients, and end-users to understand their needs and expectations. He gathers and analyzes the necessary information, translates it into clear and concise requirements, and documents them in a formal manner. Mark's documentation serves as a blueprint for the development process, providing guidance and direction to the team.By creating comprehensive and accurate requirements documentation, Mark ensures that the software development team has a clear understanding of what needs to be built and what functionalities should be included. This helps in aligning the development efforts and delivering software that meets the desired objectives and user expectations.
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What allows outlook to automatically flag forward move tag and respond to email messages.
The outlook that automatically flag forward move tag and respond to email messages is known as Rules.
What is rules in terms of an outlook?Rules is known to be a function in a system that helps one to move, flag, and answer to email messages automatically.
Note that a person can use rules do some other functions such as:
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A designer is creating a pedometer app for a healthcare company, and wants to explore pre-made icons instead of creating them from scratch. They use an open source design system called Material Design. Which page should they access to locate pre-made icons
The page where the designer should access to locate pre-made icons is the Design Page.
An open-source design system is an application for design that is available to the public on the internet.
Material Design is one of such design systems. It has several pages like any other design application.
System icons can be located on the Design page that contains the color and font themes.
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Grace would like to calculate a field in a Word table and add up values from a list of regional sales data.
Which function should she use?
AVERAGE
MAXIMUM
SUM
IF
Answer:
she should use sum
Explanation:
cuz sum is the best
Answer:
Sum
Explanation:
edg 2021
Adnan is creating a presentation about engineers using geometric shapes in bridge construction. He wants to insert
an illustration of a bridge saved in a folder on his computer.
How can he access the folder using the images command group?
After choosing the illustration he wants to add, which button should he click?
Add
Insert
OK
Done
Intro
Answer:Click Pictures, Insert
Explanation:
Got it right
Answer:
A. A
B. B
Explanation:
can we save 2 MS Word documents with same names.
Answer:
No, they have different names
Explanation:
The only way to have two rocuments with the same name is if you are creating a dublicate document.
the term relates to the way data tend to cluster around some middle or central value. True or False
The phrase refers to how data tend to group together around a middle or centre value.
By data, what do you mean?Data refers to data that has been transformed into a format that is useful for transfer or processing in computing. Data is information that has been transformed into binary electronic information for use with modern computers and communication mediums. The singular or plural form of the subject of data is acceptable.
What kind of data is binary?A categorical variable with exactly a pair of values, such like "A" and "B" or "heads" and "tails," is referred to as binary data in statistics. Quantal data is an older term for it, and it is also known as dichotomous data.
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Machine Learning
SVM Hyperparameter Tuning
You May import any type of data you want.
1. Using GridSearchCV, determine the best choice of hyperparameters out of the following possible values:
Kernel type: Linear, radial basis function
Box constraint (C): [1, 5, 10, 20]
Kernel width (gamma): 'auto','scale'
2. Report the time required to perform cross-validation via GridSearchCV. Report the mean and standard deviation of the performance metrics for the best performing model along with its associated hyperparameters. You may use the function collate_ht_results for this purpose.
Code::
#Summarizes model performance results produced during hyperparameter tuning
def collate_ht_results(ht_results,metric_keys=metric_keys,display=True):
ht_stats=dict()
for metric in metric_keys:
ht_stats[metric+"_mean"] = ht_results.cv_results_["mean_test_"+metric][ht_results.best_index_]
ht_stats[metric+"_std"] = metric_std = ht_results.cv_results_["std_test_"+metric][ht_results.best_index_]
if display:
print("test_"+metric,ht_stats[metric+"_mean"],"("+str(ht_stats[metric+"_std"])+")")
return ht_stats
UPDATE::
You can use any data set. if you need, 3 choices
#generate random data
rows, cols = 50, 5
r = np.random.RandomState(0)
y = r.randn(rows)
X = r.randn(rows, cols)
----------------------------------------
from sklearn import datasets
# FEATCHING FEATURES AND TARGET VARIABLES IN ARRAY FORMAT.
cancer = datasets.load_breast_cancer()
# Input_x_Features.
x = cancer.data
# Input_ y_Target_Variable.
y = cancer.target
# Feature Scaling for input features.
scaler = preprocessing.MinMaxScaler()
x_scaled = scaler.fit_transform(x)
---------------------------------------------
import numpy as np
X = np.array([[1, 2], [3, 4], [1, 2], [3, 4]])
y = np.array([0, 0, 1, 1])
To perform hyperparameter tuning of an SVM model, GridSearchCV can be used. GridSearchCV performs exhaustive search over specified parameter values for an estimator, which in this case is an SVM model.
The hyperparameters under consideration include kernel type (linear, radial basis function), Box constraint (C: [1, 5, 10, 20]), and Kernel width (gamma: 'auto','scale').
```python
from sklearn import svm
from sklearn.model_selection import GridSearchCV
from sklearn import datasets
import time
# load data
cancer = datasets.load_breast_cancer()
X = cancer.data
y = cancer.target
# define model
model = svm.SVC()
# define parameters
param_grid = {'C': [1, 5, 10, 20], 'kernel': ['linear', 'rbf'], 'gamma': ['auto', 'scale']}
# grid search
grid_search = GridSearchCV(estimator=model, param_grid=param_grid, cv=5)
start_time = time.time()
grid_search.fit(X, y)
end_time = time.time()
# print best parameters
print('Best parameters:', grid_search.best_params_)
# report time required
print('Time required:', end_time - start_time)
# print performance metrics
ht_results = collate_ht_results(grid_search)
print('Performance metrics:', ht_results)
```
Note: Replace `collate_ht_results` with your custom function.
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how can you send and share a message information through a phone
Answer:
Through text message
Explanation:
Go to messages and select the text you want to share and save it to your clipboard then go to the person you want to send it to then hit the clipboard button and your text will be there.
Through text messages
Go to messages and select the text you want to share and save it to your clipboard then go to the person you want to send it to then hit the clipboard button and your text will be there!
Which of the following tools identifies known vulnerabilities of devices, operating systems, applications, databases, and services running on those devices?
a) Nessus
b) Metasploit
c) Kali
d) PuTTY
The tool that identifies known vulnerabilities of devices, operating systems, applications, databases, and services running on those devices is Nessus.
Nessus is a popular vulnerability scanner that helps organizations assess their security posture by scanning and identifying vulnerabilities in their systems. It is widely used to detect vulnerabilities, misconfigurations, and other weaknesses in various network devices and software.
Nessus provides detailed reports and recommendations to help organizations prioritize and address these vulnerabilities.
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Which of these is a discipline?
software manager
customer service specialist
help desk technician
software engineering
Answer:
Option D
Explanation:
Discipline here refers to any educational course in which a person studies.
software manager , customer service specialist and help desk technician are basically the job designations and not discipline in which one can pursue study.
However, software engineering is a discipline as one can educate himself/herself in this discipline and become a software engineer.
Hence, option D is correct
when a process requests pages, linux loads them into memory. when the kernel needs the memory space, the pages are released using a most recently used (mru) algorithm.
Linux is an operating system that manages memory efficiently. When a process requests pages, the Linux kernel loads them into memory to speed up future access to those pages. However, when the kernel needs more memory space, it has to release some of the pages that are currently in use. In order to do this, Linux uses a most recently used (MRU) algorithm.
The MRU algorithm works by keeping track of the pages that have been used most recently. When the kernel needs to free up memory space, it looks at the list of recently used pages and selects the ones that have not been accessed recently to release. This means that pages that have not been used for a long time are more likely to be released than pages that have been used recently.
The MRU algorithm is just one of several memory management techniques that Linux uses to ensure that the system runs smoothly. Other techniques include the use of virtual memory, which allows the system to use more memory than is physically available, and the use of swapping, which moves pages between memory and disk to free up memory space. Overall, the MRU algorithm is an important part of Linux's memory management strategy. By releasing the least recently used pages first, it helps to ensure that the system has enough memory space to run efficiently.
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PLEASE can someone give me some examples of activities I can put on a resume presentation?
I'm a freshman and I didn't really play any sports other than 8th grade volleyball. I really need some examples
Answer:
list down extracurriculars (e.x. maybe you attend piano lessons, or you attend an art class during the weekend, or you play football outside of school, etc.)
you can also list any volunteering you do on the side (e.x. maybe you volunteer at your local church or at the local animal shelter), whatever you think counts.
Think about one form of technology you can’t imagine living without. Is it your smart television? Minecraft? Your smartphone or iPad? Tablet? Type a paragraph explaining why you’re so crazy about this technology, and tell what you would do in its place if it were taken away for a week. Also please estimate the number of hours per day you use the particular technology item that you do not want to be without.
Answer:
A computer
Explanation:
I need this for for school purposes and slightly for entertainment. Regarding what would happen if it was taken away for a week, I would most likely fail a class or two based on the standards they measure by. Quite frankly, it's not that I'm crazy about having it, it's the fact that I need it for the time being if I wish to further accel in the world and get to where I want to be. I use it for about 5 or 6 hours a day. This is the technology I don't want to do without.
Have a great day.
We are living in an era of advanced technology, where every part of our daily lives is related to the science of craft in one way or another. There's no doubt that over the years technology has been responsible for creating amazingly useful resources which put all the information we need at our fingertips. The development of technology has led to so many mind-blowing discoveries, better facilities, and better luxuries, but at the same has dramatically changed our daily lives. Various highly-developed gadgets, connected to the Internet, have changed the way we communicate, use humor, study, work, shop, play, and behave.
hi my name is jef and sug fdbdsghfda zkuiga gy jb dfsg sadHGa
I totally agree with what you're saying, man. How they haven't placed you upon a golden throne in a kingdom made of steel is something that nobody will ever find out.
A corporation needs an operating system that allows various teams in its office to network and collaborate on project. which operating system should the corporation choose?
Answer:
The corporation could use any of them... it would be the software that would matter. but I would suggest the latest version of windows as almost all mainstream softwares can be run on windows.
Explanation:
Answer:
Microsoft Windows
A type of topology in which all the systems a connected a main cable
Answer:
Bus topology uses one main cable to which all nodes are directly connected. The main cable acts as a backbone for the network. One of the computers in the network typically acts as the computer server. The first advantage of bus topology is that it is easy to connect a computer or peripheral device.
which javascript statement should you place in the blank if you want to create an event handler that opens a dialog box to alert the user to a change in the data saved to web storage?
To create an event handler that opens a dialog box to alert the user to a change in the data saved to web storage using JavaScript, you should place the following statement in the blank:
`window.addEventListener('storage', function(e) { alert('Data saved in web storage has changed.'); });`
This code snippet listens for the 'storage' event and triggers an alert dialog box when there is a change in the data saved in web storage.
In this statement, we are using the addEventListener() method to register an event handler for the storage event. When this event is triggered, the function specified as the second argument will be executed.
Inside the function, we are checking if the event key matches the key for the data we are interested in (in this case, myData). If there is a match, we are displaying an alert dialog box to notify the user that the data has changed.
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a specific statement about what a program should accomplish and is directly measurable is called a(n):
A specific statement about what a program should accomplish and is directly measurable is called a program objective.
Program objectives are clear and measurable goals that outline the desired outcomes or results of a program. They provide a framework for program planning, implementation, and evaluation. A well-defined program objective should be specific, measurable, attainable, relevant, and time-bound (SMART). The specificity of a program objective means that it is clear and precise, leaving no room for ambiguity. Measurability refers to the ability to quantitatively or qualitatively assess the achievement of the objective. This allows for objective evaluation and monitoring of progress. By being directly measurable, program objectives provide a basis for assessing the effectiveness and success of the program. Program objectives serve as benchmarks against which program performance can be evaluated. They help guide decision-making, resource allocation, and program improvement efforts. By setting specific and measurable objectives, organizations can track their progress, identify areas for improvement, and demonstrate the impact of their programs.
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What is the ciphertext of the plaintext "COOL" when encrypted using Caesar's cipher with key of 1?
The ciphertext of the plaintext "COOL" when encrypted using Caesar's cipher with a key of 1 is "DPPM." caesar's cipher is a substitution cipher where each letter in the plaintext is shifted.
a certain number of positions down the alphabet. In this case, with a key of 1, each letter is shifted one position to the right. Therefore, "C" becomes "D," "O" becomes "P," "O" becomes "P," and "L" becomes "M." Thus, the ciphertext is "DPPM."
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What may be done to speed the recovery process and ensure that all cfc, hcfc, or hfc refrigerant has been removed from a frost-free refrigerator?
The thing that may be done to speed the recovery process and ensure that all cfc, hcfc, or hfc refrigerant has been removed from a frost-free refrigerator is that the person need to Turn on the defrost heater to bring up the refrigerant's temperature and then it can be able to vaporize any liquid.
How do you define the term temperature?Temperature is known to be a form of measure that is often used to know the hotness or coldness of a thing or person and it is said to be usually in terms of any of a lot of scales, such as Fahrenheit and Celsius.
Note that Temperature tells the direction of heat energy that will spontaneously flow and as such, The thing that may be done to speed the recovery process and ensure that all cfc, hcfc, or hfc refrigerant has been removed from a frost-free refrigerator is that the person need to Turn on the defrost heater to bring up the refrigerant's temperature and then it can be able to vaporize any liquid.
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Given the following class, public class Magazine { private static double SUBSCRIPTION_DISCOUNT = .60; private String title;
private String publisher;
private double newsstandPrice;
public Magazine(String theTitle, String thePublisher, double theNewsPrice) {
title = theTitle;
publisher = thePublisher;
newsstandPrice = theNewsPrice;
}
public String getTitle() {
return title;
}
public String getPublisher() {
return publisher;
}
public double getNewsstandPrice() {
return newsstandPrice;
}
public double getSubscriptionPrice() {
// implementation not shown
public void setNewsstandPrice(double newPrice) {
newsstandPrice = newPrice;
}
}
Which of the following methods is an accessor method?
I. getTitle
II. getPublisher
III. setNewsstandPrice
I only
I and II only
II only
I and III only
III only
Answer:
The answer is "III only"
Explanation:
An accessor method is also an instance function that receives or establishes the value of an object's properties. This method is called methods through obtaining information about an entity. This method reverses it to process, which has two accessory string techniques to reach source string data reference length Accessor method.
True/false. Humans tend to form mental models that are __________ than reality. Therefore, the closer the __________ model comes to the ___________ model, the easier the program is to use and understand. (3 pts. )
FALSE. Humans tend to form mental models that simplify and represent reality, but these models are not necessarily "closer" to reality.
Mental models are cognitive constructs that individuals create to understand and interact with the world around them.
While mental models can help us make sense of complex systems or processes, they are subjective interpretations and abstractions rather than direct reflections of reality.
The notion that a closer model leads to easier program use and understanding is not universally true.
In the context of software or user interface design, a mental model that aligns closely with the program's functionality can indeed enhance usability and user experience.
When a program's design and functionality match users' existing mental models or expectations, it can facilitate ease of use and understanding.
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Question:TRUE or FALSE Humans tend to form mental models that are than reality. Therefore, the closer the model, the easier the program is to use and understand.
Q6: DES has an effective key size of 56 bits. AES has a key size of 128 bits, 192 bits, or 256 bits, depending on the variant used. Calculate the size of the keyspace for AES with a 128-bit key and show your calculation. What is the ratio between the size of the DES keyspace and the size of this AES keyspace? Show your calculation for the ratio.
The key size of AES with a 128-bit key is 128 bits. The ratio between the size of the DES keyspace (56 bits) and the AES keyspace (128 bits) can be calculated by dividing the AES keyspace by the DES keyspace, resulting in a ratio of approximately 2.14 x 10^27.
1. The key size of AES with a 128-bit key is straightforward - it is 128 bits. The keyspace represents the total number of possible unique keys that can be used with a cryptographic algorithm. To calculate the size of the AES keyspace, we raise 2 to the power of the key size, which is 2^128. This results in a keyspace of approximately 3.40 x 10^38.
2. To find the ratio between the size of the DES keyspace and the AES keyspace, we divide the AES keyspace by the DES keyspace. The DES keyspace is 56 bits, so the ratio is (2^128) / (2^56), which simplifies to 2^(128-56), or 2^72. This equals approximately 2.14 x 10^27. Therefore, the AES keyspace is significantly larger than the DES keyspace, with a ratio of approximately 2.14 x 10^27.
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