UML (Unified Modeling Language) is another name for a flowchart that uses classes is a false statement.
What is UML?The Unified Modelling Language (UML), which is used in the field of software engineering, is a standard method that developers use to generate, visualize, and record the attributes of a software system. In this way, visual models of the software application are created. The first category of UML consists of diagrams that depict the structural details of a software system (Class and object diagrams, for example). The diagrams in the second category, on the other hand, show how the system behaves (Activity and Use case diagram ).
However, flowcharts are only one way to depict a work-flow or an algorithm, which is the process of addressing a problem step-by-step. Despite the fact that both employ symbols to express events, they are distinct.
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Your program has a two-dimensional array, scores. You are implementing your array with lists. Each member in the array is a pair of
scores, composed of [your team score, the opponent's score).
Which line of code will add a new pair of scores to the array?
scores.insert(6,2)
O scores.append([6.2])
O scores.insert[62]
O scores.append(6,2)
Answer:
scores.append([6, 2])
Or simply D
Explanation:
Note: Be sure to look carefully or you'll get tripped up. Trust me, I know!
write an assignment that stores the remainder obtained from dividing 87 and 8 in the variable leftover (computer science python)
Answer:
answered below
Explanation:
class JavaCode :
def main(self, args) :
# write an assignment that stores the remainder obtained from dividing 87 and 8 in the variable leftover (computer science python)
leftover = int(87 / 8)
# This displays the leftover variable
print(leftover)
if __name__=="__main__":
JavaCode().main([])
Given the following code, find the compile error.
public class Test{
public static void main(String[] args){
m(new GraduateStudent());
m(new Student());
m(new Person());
m(new Object());
}
public static void m(Person x){
System.out.println(x.toString());
}
}
class GraduateStudent extends Student {
public String toString(){ return "GraduateStudent";}
}
class Student extends Person{
public String toString(){ return "Student";}
}
class Person extends Object{
public String toString(){ return "Person";}
}
a. m(new Object()) causes an error
b. m(new Person()) causes an error
c. m(new Student()) causes an error
d. m(new GraduateStudent()) causes an error
Answer:
a. Object cannot be converted to Person
Explanation:
This program demonstrates polymorphism.
e.g., a Student IS a Person therefore you can call m() with a Student as well as a Person object.
The same goes for GraduateStudent.
However, and Object is not a Person, so the last call fails. This can be deducted by the type checking that happens at compile time.
Can I pin someone else's Tweet?
Answer:
no
Explanation:
it just not possible
Discuss why mtv initially had a difficulty securing enough ads
The reason why MTV initially had a difficulty securing enough ads was due to the focus on the wrong target audience.
Why is target audience important?Identifying your audience enables your company to target marketing efforts and resources on the groups most likely to purchase from you. This way, you may generate company leads in an efficient and cost-effective manner.
A thorough grasp of your target audience may also aid in the improvement of your website's SEO ranking. Because you already know what your followers are interested in, you can conduct related keyword research and leverage the top search phrases to generate relevant content.
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Buddy's Machine shop has been infected with a virus for the second time in six months. Several machines cannot run antivirus software because it interferes with specialized software used to carve machine parts from blocks of metal. What can you do to mitigate the risk of viruses infecting the computers?
While antivirus software is the best option, operating systems already include programmed such as Windows Defender and Windows Security. There are also free programmed available, such as Avast and Kaspersky. They may appear simple, but they are extremely effective at eliminating Trojan horses, worms, and spyware.
Use an anti-malware app - Installing and keeping an anti-malware app up to date can help protect your PC from viruses and other malware (malicious software). Microsoft Defender is free anti-malware software that comes with Windows and is automatically updated via Windows Update. A computer virus is malicious code that replicates itself by copying itself to another programmed, computer boot sector, or document and alters the operation of a computer. After some type of human intervention, a virus spreads between systems. Infected email attachments are the most common way for computer viruses to spread, according to the United States Cybersecurity and Infrastructure Security Agency. To spread, most computer viruses, but not all, require a user to perform some action, such as enabling "macros" or clicking a link.
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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.
Sample Run 1
Enter Gold Medals Won: 1
For how many dollars was your event sponsored?: 5000
Your prize money is: 80000
Sample Run 2
Enter Gold Medals Won: 2
For how many dollars was your event sponsored?: 25000
Your prize money is: 175000
Sample Run 3
Enter Gold Medals Won: 3
For how many dollars was your event sponsored?: 15000
Your prize money is: 240000
Sample Run 4
Enter Gold Medals Won: 4
For how many dollars was your event sponsored?: 1
Your prize money is: 300001
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.
The code wrote for the last problem to allow for sponsored Olympic events is given below:
What is code?Code is a set of instructions, written using a programming language, that tell a computer what tasks to perform. It is a set of commands and instructions that allow a computer to perform specific tasks. Code can be used to create software applications, websites, games, and even mobile applications.
def Get_Winnings(m, s):
"""
Calculate the prize money for an Olympic event sponsored by a given dollar amount.
Parameters:
m (string): The number of gold medals won.
s (int): The amount of money sponsored for the event.
Returns:
int: The prize money won by the athlete.
string: "Invalid" if the sponsored amount is invalid.
"""
if s <= 0:
return "Invalid"
else:
medal_value = s * 8 # Each gold medal is worth 8x the sponsored amount
winnings = int(m) * medal_value
return winnings
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What are the risks associated with this kind of connectivity?.
Answer:
The risks associated with this kind of connectivity are that online hackers may see your information and that makes the human race too dependent on robots and technology which is never a good thing.
Explanation:
be happyConnectivity brings convenience but also risks. Cyberattacks, data breaches, and privacy invasion can occur, threatening personal information, financial security, and even critical infrastructure.
How can these risks be avoided?To mitigate connectivity risks, robust cybersecurity measures are essential. Employ strong passwords, regular updates, and reputable antivirus software.
Encrypt sensitive data, use secure networks, and practice cautious online behavior.
Employ multi-factor authentication and monitor accounts for suspicious activities. Educate users about phishing and social engineering. Regularly back up data and have incident response plans ready.
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Type the correct answer in the box. Spell all words correctly.
Which method of cooking does the following passage describe?
makes use of a flat-topped plece of equipment to quickly cook food products.
Answer:
I believe that this is frying. When you cook food on a flat-topped piece of equipment you are usually using a frying pan.
Explanation:
What is boot sector virus
Answer:
Boot Sector virus is when a virus infects the Boot Sector of a hard disk. A Boot Sector is the initial files necessary to start an OS and other bootable programs. It is typically infected by these viruses when started with infected floppy disks, however the boot virus does not have to be successful to infect your computer. Once infected, the virus tries to infect every other disk.
Hope this helps!
A level 3 security system focuses on protecting the _____ against intrusion, denial-of-service attacks, and unauthorized access.
Answer:
corporate network
Explanation:
A level 3 security system focuses on protecting the corporate network against intrusion, denial-of-service attacks, and unauthorized access.
Who invented the ENIAC? More than one answer may apply.
John Mauchly
Steve Jobs
Ada Lovelace
O Presper Eckert
O Bill Gates
Answer:John Mauchly and Presper Eckert
Explanation:
The ENIAC was invented by John Mauchly and Presper Eckert option (A) John Mauchly and (D) Presper Eckert are correct.
What is ENIAC?Completed in 1945, ENIAC was the first programmable, electronic, general-purpose digital computer.
These features were available on other computers, but the ENIAC offered everything all in a convenient package.
It could solve "a vast class of computer mathematical problems" by retraining and was Turing-complete.
ENIAC was invented by John Mauchly and Presper Eckert.
The first programmable general-purpose electronic digital computer was created during World War II by the United States and is known as ENIAC, or Electronic Numerical Integrator and Computer.
Thus, the ENIAC was invented by John Mauchly and Presper Eckert option (A) John Mauchly and (D) Presper Eckert are correct.
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Everfi mass mutual future smart
Answer:
Explanation:
FutureSmart is a MassMutual Foundation national initiative that brings critical financial education to middle and high school students, families, and educators.
The MassMutual Foundation’s FutureSmart program provides an effective financial literacy curriculum, including supplemental resources for students, families, and educators. These components work together to equip all participants with the knowledge and skills necessary to chart a course to personal financial well-being.
Please help me on this
Please give answers between 500 words.
What have been the major issues and benefits in
Electronic Data Interchanges (EDI) and Web-Based/Internet
Tools?
The major issues and benefits of electronic data interchange (EDI) and web-based/Internet tools, such as compatibility and standardization, privacy, cost, dependence on internet connectivity, etc.,
One of the challenges of EDI is that it is ensuring compatibility between different systems and also establishing standardized formats for data exchange. It requires agreement and coordination among trading partners in order to ensure the seamless communication, while there are many benefits that include EDI and web-based tools that enable faster and more efficient exchange of information, eliminating manual processes, paperwork, and potential errors. Real-time data exchange improves operational efficiency and enables faster decision-making. Apart from this, there are many other benefits to these.
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For a bilateral complete adrenalectomy, report code __________ with modifier __________.
Answer:
Explanation:
The appropriate CPT code for a bilateral complete adrenalectomy is 60540. If the procedure is performed laparoscopically, the appropriate modifier to append would be -52 (reduced services). However, the specific modifier to use may depend on the payer and the circumstances of the procedure, so it is important to consult the payer's guidelines for correct coding and modifier usage.
What is block palette
How do I fix ImportError attempted relative import without known parent package?
Without using the pip command, we may download this package from pypi.org and run the setup file via Python to install any Development tool.
Is learning Python difficult?No, most people don't find learning Python difficult. Python is really regarded as one of the simplest programming languages to understand. Even if you have never produced a line of Program code before, you can learn to program in Python, but it will require awhile, and there will probably be frustrating times along the way.
Why is Python used? What is Python?Python is today among the most well-known and frequently used languages for programming around the world, despite having its origins as a side project bearing the moniker Monty Python. Python is used for more than just web and software development.
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employees at a secure facility must log on to office workstations with two-factor authentication (2fa). all employees access systems using an active directory account and smart card. what 2fa methods are employees using to access their workstations? (select all that apply.)
Employees at the secure facility are using smart cards as the primary factor for authentication to access their workstations.
The employees at the secure facility are utilizing a two-factor authentication (2FA) method that involves the use of smart cards. A smart card is a physical card that contains an embedded integrated circuit chip. These cards are issued to each employee and are used in combination with an active directory account for authentication purposes.
When logging on to their workstations, employees insert their smart card into a card reader connected to the workstation. The smart card contains unique credentials and cryptographic keys that are used to verify the user's identity. This provides the first factor of authentication, something the user possesses (the smart card).
In addition to the smart card, employees also need to provide a second factor of authentication, typically a PIN (Personal Identification Number). The user is required to enter their PIN after inserting the smart card. This PIN is known only to the user and serves as the second factor to complete the authentication process.
By combining the smart card (something the user possesses) with the PIN (something the user knows), the employees at the secure facility are implementing a robust two-factor authentication method to ensure secure access to their workstations.
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Which statement is true about the speed of light? It travels fastest in air. It travels fastest in a vacuum. It travels the slowest in glass. It travels the slowest in water.
Suggest the suitable type of feedback for the following statement. a. Try harder next time A) Descriptive feedback B ) Specfic Feedbacks C)General Feedback
The suitable type of feedback for the statement "Try harder next time" would be B) Specific Feedback.
Why is this so?Specific feedback provides clear and detailed information about the performance or behavior, highlighting areas that need improvement and offering specific suggestions or strategies for improvement.
In this case, the feedback could be more effective by identifying specific actions or areas where the person can focus on to improve their performance in the future.
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Reggie is having trouble signing into his email account at work. He picks up the phone to call someone in IT, and then checks the phone list to see who to call. Which IT area should Reggie call
The IT area that Reggie should call is called; Information Security
What are the functions of an Information Technology Department?The IT department that Reggie should call is called Information Security department.
This is because Information security protects sensitive information from unauthorized activities such as inspection, modification, recording, and any disruption or destruction.
The aim of this department is to make sure that the safety and privacy of critical data such as customer account details, financial data or intellectual property are safe.
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OMAGHA I NEED HELP PLS SO HARD
temps = [45, 48, 60, 64, 65, 84, 85, 90]
for x in range(len(temps)):
if temps[x] < 48:
print("The temperature is " + str(temps[x]) + ". It's cold.")
elif 48 <= temps[x] <= 64:
print("The temperature is " + str(temps[x]) + ". It's cool.")
elif 65 <= temps[x] < 84:
print("The temperature is " + str(temps[x]) + ". It's warm.")
else:
print("The temperature is " + str(temps[x]) + ". It's hot.")
How can I incorporate a for loop with a list?
Answer:
You can call each element in a for loop using: for element in [list name]: ...
Explanation:
for element in vowels:
Hint = Hint.replace(element, "*")
Keep in mind, this is only for the part where you modify Hint with Hint.replace().
For each obstacle, select the best solution. failing to find other members for a club: failing a class: failing to get the credits necessary to graduate from high school: not having enough money to pay for culinary school: not getting a job or promotion:
Answer: Failing an high school math class:getting study help,and retaking the class. Failing to get the credits necessary to graduate from high school: retaking any additional classes needed. not finding an apprenticeship opportunity: joining an organization or school that connects its members or students with apprenticeships. not finding a job: asking family,friends, and acquaintances about job opportunities.
Explanation:
Answer:
getting study help
retaking any additional classes needed
joining an organization or school that connects its members students with apprenticeship
asking family, friends, and acquaintances about job opportunities
Explanation:
suppose n = m, i.e., a is square. furthermore, suppose a is invertible. what is the svd of a−1 ?
The singular value decomposition (SVD) of the inverse of a square invertible matrix, denoted as \(A^{-1}\), is given by the reciprocal of the singular values and the transposes of the corresponding left and right singular vectors of A.
The SVD of a matrix A is given by A = UΣV^T, where U and V are orthogonal matrices and Σ is a diagonal matrix containing the singular values of A. Since A is square and invertible, its SVD can be written as A = UΣV^T, where U and V are the same orthogonal matrices and Σ contains the singular values of A.
To find the SVD of \(A^{-1}\), we take the inverse of A and substitute it into the SVD equation. This gives A^(-1) = (UΣV^T)^(-1) = VΣ^(-1)U^T, where Σ^(-1) is the diagonal matrix obtained by taking the reciprocals of the non-zero singular values of A.
The SVD of the inverse of a square invertible matrix A is given by A^(-1) = VΣ^(-1)U^T, where U and V are orthogonal matrices and Σ^(-1) is the diagonal matrix obtained by taking the reciprocals of the non-zero singular values of A. The SVD is a useful decomposition that provides insight into the structure and properties of matrices.
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The singular value decomposition (SVD) of the inverse of a square invertible matrix, denoted as , is given by the reciprocal of the singular values and the transposes of the corresponding left and right singular vectors of A.
The SVD of a matrix A is given by A = UΣV^T, where U and V are orthogonal matrices and Σ is a diagonal matrix containing the singular values of A. Since A is square and invertible, its SVD can be written as A = UΣV^T, where U and V are the same orthogonal matrices and Σ contains the singular values of A.
To find the SVD of , we take the inverse of A and substitute it into the SVD equation. This gives A^(-1) = (UΣV^T)^(-1) = VΣ^(-1)U^T, where Σ^(-1) is the diagonal matrix obtained by taking the reciprocals of the non-zero singular values of A.
The SVD of the inverse of a square invertible matrix A is given by
A^(-1) = VΣ^(-1)U^T
where U and V are orthogonal matrices and Σ^(-1) is the diagonal matrix obtained by taking the reciprocals of the non-zero singular values of A. The SVD is a useful decomposition that provides insight into the structure and properties of matrices.
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make sure you put the time and date on your work, so it can be seen when reviewed.1. when a function returns a value, what declares if it is an integer, float, or char?2. when a function is called by reference, it is determined by declaring that the calling arguments arewhat?
Date: 2023-06-18
When a function returns a value, the data type of the returned value is declared in the function's signature or prototype. This declaration specifies whether the return value is an integer, float, char, or any other data type.
When a function is called by reference, it is determined by declaring the calling arguments as references. In programming languages that support pass-by-reference, such as C++, the calling arguments are explicitly marked as references in the function's signature. This allows the function to modify the values of the original variables that were passed as arguments.
When a function is defined, its signature or prototype includes the data type of the value it returns. For example, in C++, you can declare a function to return an integer by specifying "int" as the return type. Similarly, you can declare a function to return a float or char by specifying "float" or "char" respectively. The data type declaration ensures that the returned value matches the expected type, enabling proper handling and usage in the calling code.
When a function is called by reference, the calling arguments are declared as references in the function's signature. In languages like C++, this is typically done by using an ampersand (&) symbol before the parameter name. By passing arguments by reference, the function gains direct access to the original variables passed from the calling code. Any modifications made to these referenced variables within the function will affect the original values outside the function's scope. This is useful when you want to modify the values of variables in the calling code or when you want to avoid unnecessary data copying, especially for large objects or arrays.
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Select the correct answer.
Nancy wants to buy a cooking stove that’s electrically insulated and resistant to heat. What material should she choose for the cooktop?
A.
composite
B.
polymer
C.
metal
D.
ceramic
E.
semiconductor
Answer:
E I think is the best answer
SOMEONE HELP ME ITS KINDA EASY
Answer:
USB COMPUTER, CONTROL,COMPUTER, ECT ECTT
Explanation:
How do I calculate annualized average returns for quintile
portfolios in excel ?
Answer:
To calculate the annualized average returns for quintile portfolios in Excel, you can follow these steps:1. Prepare your data: Make sure you have the historical returns for each quintile portfolio for a specific period.
2. Organize your data: Create a table with the quintile portfolios in columns and the corresponding returns for each period in rows.
3. Calculate the average returns: In a new row or column, use the AVERAGE function in Excel to calculate the average return for each quintile portfolio. For example, if your returns are in cells B2:F2, you can use the formula "=AVERAGE(B2:F2)" to calculate the average return for the first quintile portfolio.
4. Calculate the annualized average returns: To annualize the average returns, you need to consider the period over which the returns are calculated. If your returns are monthly, multiply the average return by 12. If your returns are quarterly, multiply the average return by 4, and so on. For example, if your average return is in cell G2, you can use the formula "=G2 * 12" to annualize the average return for monthly returns.
5. Format the result: Format the annualized average returns as percentages by selecting the cells and applying the percentage format to the cells.
Repeat steps 3-5 for each quintile portfolio to calculate their respective annualized average returns.
By following these steps, you can calculate the annualized average returns for quintile portfolios in Excel. Remember to adjust the calculations based on the frequency of your returns data (e.g., monthly, quarterly, etc.).
Calculating annualized average returns for quintile portfolios in Excel involves the use of certain formulas. Annualized average returns are essential in evaluating the profitability of a stock or mutual fund investment over a specific period.
The formula for calculating annualized returns is:Annualized Returns = (1 + r)^N - 1, where:r = the annualized rate of returnN = number of years or periods of investmentTo calculate quintile portfolios, start by ranking the stocks from highest to lowest based on their total returns for a specific period. Next, divide them into five equal groups. This is called quintile portfolio.The average return for each quintile portfolio can then be calculated using the AVERAGE function in Excel. The formula for AVERAGE is =AVERAGE (range).For instance, if you have the returns for each quintile portfolio in cells A2:A6, you can calculate the average return for the first quintile portfolio using the formula =AVERAGE(A2:A6). Repeat the process for the remaining quintile portfolios to get their average returns.After calculating the average return for each quintile portfolio, you can then calculate the annualized average returns using the formula mentioned earlier.