Analyzing the application's architecture, identifying significant requirements, addressing quality attributes, identifying architectural patterns used, and suggesting improvements for failure scenarios or overall enhancement.
Application: E-commerce Website
1. Architecture Diagram:
Create a visual representation of the application's architecture, including its major components, modules, and their interactions. This diagram can be created using various tools like Lucidchart, draw.io, or any other diagramming tool.2. Architecturally Significant Requirements:
Scalability: The ability of the application to handle increasing user traffic and growing data. Availability: Ensuring the application remains accessible and operational even during hardware or software failures. Security: Protecting user data, preventing unauthorized access, and ensuring secure transactions.3. Addressing Quality Attributes:
Scalability: The architecture may include horizontal scaling by employing load balancers and distributed caching to handle increased traffic. It can use a distributed database to manage data growth. Availability: The architecture can incorporate redundancy and fault-tolerant components such as load balancers, multiple web servers, and database replication. It may also use auto-scaling mechanisms to handle traffic spikes. Security: The architecture may include firewalls, secure communication protocols (e.g., HTTPS), authentication mechanisms, encryption for sensitive data, and regular security audits.4. Architectural Patterns:
Model-View-Controller (MVC): Separating the application into three interconnected components to manage user interactions, data, and presentation. Microservices: Breaking down the application into smaller, loosely coupled services that can be developed, deployed, and scaled independently. Layered Architecture: Organizing the application into layers (e.g., presentation layer, business logic layer, data access layer) to separate concerns and improve maintainability.5. Failure Scenarios and Improvements:
Scenario 1: Database FailureImprovement: Implementing database replication or a distributed database solution to ensure data availability and fault tolerance.
Scenario 2: Network OutageImprovement: Introducing a content delivery network (CDN) to cache static assets and reduce dependency on a single network infrastructure.
Scenario 3: Security BreachImprovement: Implementing a robust authentication and authorization mechanism, performing regular security audits, and staying up-to-date with security patches and protocols.
The above example is generalized, and the actual architecture, requirements, and improvements will vary depending on the specific application being analyzed.
For your own application, you will need to study and understand its architecture, document the architecture diagram, identify architecturally significant requirements, discuss how the architecture addresses quality attributes, identify architectural patterns, and analyze failure scenarios to suggest improvements.
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What is the best strategy to avoid paying interest on your credit cards?
A. Pay the minimum balance each month.
B. Have credit cards from two different banks.
C. Pay the full balance each month.
D. Make payments online.
Suggest 2 reasons why a system might maintenance after a while
Answer:
Prevention Against Viruses and Malware.
Speed up Your Computer.
Explanation:
Bob The Penguin is a real you-tuber, and he plays Mine-craft. Who is his owner?
Each card in TigerGame is represented as an object of class Card. This class has three private member variables: rank (a value between 1-10), color (either purple or orange), and value, which is calculated as explained above. Use in-class initialization to initialize rank to 0, color to purple, and value to 0. Note that color is an enumerated type of type Color, which is added as a public member to Card.
Card has a parameterized constructor, which you will use to create an instance of each card in TigerGame (e.g., an orange card with rank 2). This constructor should initialize rank and color with the arguments provided and set value to its correct value given rank and color.
Card also has a function printCard() which must return a string in the following format:
color:rank. For example, for an orange card of rank 4 , printCard() should return orange:4.
The remaining three functions are getter functions to retrieve the values of the private member variables.
Card
rank: int
color: Color
value: int
+ enum Color {purple, orange}
+ Card()
+ Card(rank: int, color: Color)
+ printCard(): string
+ getRank(): int
+ getColor(): Color
+ getValue(): int
To implement the Card class in C++, you can use the following code:
#include <iostream>
#include <string>
class Card
{
public:
enum Color { purple, orange };
Card()
{
rank = 0;
color = purple;
value = 0;
}
Card(int rank, Color color)
{
this->rank = rank;
this->color = color;
this->value = (color == purple ? rank : 10 - rank);
}
std::string printCard()
{
std::string colorString = (color == purple ? "purple" : "orange");
return colorString + ":" + std::to_string(rank);
}
int getRank() { return rank; }
Color getColor() { return color; }
int getValue() { return value; }
private:
int rank;
Color color;
int value;
};
This code defines a Card class with the three private member variables rank, color, and value, as well as the public Color enumerated type. The class has a default constructor that initializes these member variables to default values, as well as a parameterized constructor that initializes the rank and color member variables with the provided arguments and calculates the correct value for the value member variable based on the rank and color.
The class also defines the printCard(), getRank(), getColor(), and getValue() functions, which provide the specified behavior for printing a card, as well as retrieving its rank, color, and value.
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you need an app for employees to manage their time off requests with human resources. you find an app that fits your needs perfectly from a website called freeapps4u.ru. you know you could download the app and sideload it onto the windows 10 devices. what should you do?
On a Windows 10 machine, you must enable sideloading. After launching the Settings app, you went to Update & Security.
Which of the following qualifies as one of the requirements for setting up a Microsoft Store for Business?To join up for Microsoft Store for Business and Education, download apps, distribute apps, and manage app licenses, IT pros require Azure AD or Office 365 accounts.
Which kind of software allows users to try out a program for free before paying a license price to keep using it?Shareware is software that is offered to users as a free trial with the possibility of a later purchase.
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True or False: Nested elements must be indented with respect to parent elements in
order for the code to be properly displayed in a browser
Answer:
true
Explanation:
¿ Porque la madera presenta mayor resistencia a ser cortada en sentido travesal que en sentido longitudinal
1. Describe a recent modern "story" you heard, read, or saw. Explain how that story taught you an important idea about life, family, or society. Be sure to talk about where/how you heard/read about the story in your description.
2. Describe a simulation game you've played recently or have heard about (you may even propose a simulation game idea yourself). Explain why that game fits the definition ofba simulation.
3. in an age of books, films, television, why are games important?
4 think of a game you enjoy. For that game, Describe some of its objectives, rules, operstion, obstacles, and outcomes.
5. What is the main difference between a video game and other types of games (board games, card games, tag, etc.)? What are the similarities?
due to recent times there has been injustice. the movement im talking about is blm or alm. theese rough times when socitey cant agree with each other. during theese times its taught me alot about both sides arguments. may 25 2020 "i cant breathe i cant breathe i cant breathe" george floyed was killed may 25 2020 this is when this whole mess started. building being burnt down to crips. people raiding the streets. people getting hurt. the pain some people felt was to much to handle that they dealt with it wrong. here is were alm comes in. alm all lifes matter, mexican lifes matter, black lifes matter, muslims lifes matter, chinnese life matetr white lifes matter unborn lifes matter and much more. blm supporters disagree that all lifes dont matetr untill black lifes do and that alm didnt exist until blm did. theese tough times taught me society needs to stick togther now more then ever and that the skin tone your size your religon dosent matter just how you treat other.
a simulation game. a stimulation game i propose is a simulation game were you live normal life. get a job pay rent and ect. which would teach kids how to work and how to earn money how to pay taxes. this game would be perfect to teach kids the importance of money and that money isnt earned easy. how i imagine it is the game is all about investing buying a better house getting a good job and not going bankrupt. you could even start a buisness which other players can shop in. this game would be the perfect fun and educational game.
in an age of books, films, television, why are games important? games can come in diffrent forms some teach you how to stay safe. some teach you how to run a buisness. some can even teach you how to invest. game can be educational and fun at the same time! games are great for whenever its raining outside and you have some spare time to get cozy and enjoy a game. some games can even bost your mental strength with puzzels and maze's which help your brain stay healthy.
my favorite game, is a board game monopoly. its a game were you invest in properties and NOT go bankrupt! its a fun game with lots of obstacles i enjoy that you play it with lots of people because in real life you will have obstacles people will try and get in your way.
a video game and a board game. the diffrence is video games can be good but can take a bad turn wuick to much is bad for you and like drugs can become addictive and somtimes even dangerous with hackers. a board game is safe because you just play it with your faimly and friends and there is no virus no hackers. there can be cheaters but much safer than video games. the simarlity is that they both can bost your mental stregth and keep your brain active with lots of thinking on the best move.
this took so long so i hope you like it!
What is one disadvantage of transmitting personal data using digital signals?
A. The data cannot be accessed by other computers.
B. The data could be accessed or stolen.
C. The data are easily changed into different data.
D. The data can be changed by being transmitted.
Answer: The answer to your question is B i hope this helps
the reason for this is because useing digital signals can be hac,ked or accessed by another person so there for you maybe have to use another way.
Explanation:
i hope this helps if it does have a brilliant day and have a smile
When working with text boxes and shapes, which tab contains settings for applying shadows and 3-D rotation to objects?
Answer:
The answer is "Effects".
Explanation:
The effects and 3-D rotary features were included in the Home tab of Microsoft Presentation. It allows some special effects on the slides. In the presentation, it can animate text, images, forms, tables, SmartArt graphic-plural as well as other objects. The object could appear, disappear or travel through effects. You can change the size or color of an item.
- What is the function of these 3 types of application software
Word Processing
Spreadsheet
Database
A word processor is a computer application used to write and edit documents, arrange the text's layout, and preview the printed version on a computer screen.
What purpose does spreadsheet software serve?A spreadsheet is a piece of software that you can use to quickly execute mathematical operations on statistical data, add up many columns of numbers, or calculate averages and percentages.
What use does database software serve?Users of database software can centrally manage, store, access, and save data. Additionally, it makes it simple for users to control who has access to the database and what permissions they have, protecting the data.
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What duration of blank roll should Jon begin with to avoid ripples at the start of the tape?
OA. 5 seconds
OB. 15 seconds
OC. 20 seconds
OD. 30 seconds
Answer:
I think 5 seconds because the others just make no since for it lol
Answer:
the answer is C 20 seconds
Explanation:
i researched this question so much that i want to help people get the right answer. hope this helps for everyone else who comes across this Q. stay safe
state one device that may be found on a computer monitor that is used for video conferencing
Answer: Camera and Microphone
Explanation:
This can be embedded on to the monitor.m
Camera for Visual
Microphone for radio.
Which option identifies the programming paradigm selected in thr following scenario? A student is writing a science fiction story that deals with artificial intelligence. He wants to be realistic. He decides to add computer terms to the story that pertain to his storyline.
A. Java
B. Python
C. Perl
D. Ruby
Answer:
java
Explanation:
Java es rápido, seguro y fiable. Desde ordenadores portátiles hasta centros de datos, desde consolas para juegos hasta computadoras avanzadas, desde teléfonos móviles hasta Internet, Java está en todas partes. Si es ejecutado en una plataforma no tiene que ser recompilado para correr en otra. Java es, a partir de 2012, uno de los lenguajes de programación más populares en uso, particularmente para aplicaciones de cliente-servidor de web
"An internal system behind a firewall needs to be configured for remote access. How should Network Address Translation be configured?"
Answer:
The appropriate answer will be "Port forwarding ".
Explanation:
Port forwarding seems to be a network security strategy whereby a gateway or equivalent system communicates all intercepting communication/traffic from a specific address to some of the same port on just about any interior single node.This allows the connection of an entity in this context device that is connected to an inner reference node/port usually connecting to Internet infrastructure as well as an internal private local area network.write any two uses of word processing software
Answer:
Editing , saving and printing document
Word processing software is a multi-purpose tool with several uses. Here are two examples:
Document Creation: Word processing software is largely used for document creation and editing.
It has an easy-to-use interface with features including formatting settings, spell checking, and the ability to integrate photos, tables, and other multimedia components.
Word processing software encourages collaboration by allowing numerous people to work on the same document at the same time.
Thus, it allows for real-time editing, commenting, and monitoring of changes, making team collaboration on projects easier.
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which of these describe raw data?check all of the boxes that apply A) what a person buys B) where a person lives C) data that has been analyzed D) data that has not been analyzed
A company hires Brandon, a software engineer. Brandon is asked to work on a project with others in order to meet a tight deadline. He finds himself in weekly meetings to discuss the direction and status of the project, but most of his time is spent creating code. What is Brandon's specialization?
system management
system support
system collaboration
system development
Answer:
System developement
Explanation:
he is creating code, which is devloping the system.
What is the difference between PowerPoint and Outlook?
PowerPoint is a presentation program; Outlook is a personal information management application.
Outlook is a presentation program; PowerPoint is a personal information management application.
PowerPoint is a program that lets you create, edit, format, and print written documents; Outlook is a computer application that uses a grid system to organize and manipulate data.
Outlook is a program that lets you create, edit, format, and print written documents; PowerPoint is a computer application that uses a grid system to organize and manipulate data.
Answer:
PowerPoint is a presentation program; Outlook is a personal information management application.
Explanation:
Powerpoint is the program used in presentations where slides designed and then shown to the audience.
Outlook is used to display various types of personal information like calendar appointments and emails.
What is the 4-bit number for the decimal number ten (10)?A. 0010B. 1010C. 0110D. 0101
The 4-bit number for the decimal number ten is 1010, hence option B is the correct answer.
What is meant by the term 4-bit number?4-bit computing refers to computer architectures in which integers and other data units are four bits wide. 4-bit central processing unit (CPU) and arithmetic logic unit (ALU) architectures are those based on 4-bit registers or data buses.
In summary, The term "4-bits" refers to the ability to represent 16 different values. Depending on the architecture of the circuit, these values could be anything.
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A(n) event is an action taken by the user or a process, such as a user clicking a mouse or pressing a key on a keyboard.
Answer:
The answer is event
Explanation:
Answer:
event
Explanation:
got it right on edge
Write a program that will ask the user to enter the amount of a purchase. The program should then compute the state and county sales tax. Assume the state sales tax is 5 percent and the county sales tax is 2.5 percent. The program should display the amount of the purchase, the state sales tax, the county sales tax, the total sales tax, and the total of the sale (which is the sum of the amount of purchase plus the total sales tax). Hint: Use the value 0.025 to represent 2.5 percent, and 0.05 to represent 5 percent. Miles-per-Gallon
Answer:
purchase_amount = float(input("Enter the amount of a purchase: "))
state_sales_tax = purchase_amount * 0.05
country_sales_tax = purchase_amount * 0.025
print("The amount of the purchase is " + str(purchase_amount))
print("The state sales tax is " + str(state_sales_tax))
print("The county sales tax is " + str(country_sales_tax))
print("The total sales tax is " + str(state_sales_tax + country_sales_tax))
print("The total of the sale is " + str(purchase_amount + state_sales_tax + country_sales_tax))
Explanation:
*The code is in Python.
Ask the user to enter purchase amount
Calculate the state sales tax, multiply purchase amount by 0.05
Calculate the county sales tax, multiply purchase amount by 0.025
Calculate the total sales tax, sum the state sales tax and county sales tax
Print the amount of the purchase, state sales tax, county sales tax, total sales tax and total of the sale
The program is a sequential program, and does not require loops or branching.
The program in Python, where comments are used to explain each line is as follows:
#This gets input for the purchase amount
amount = float(input("Amount: "))
#This calculates the state sales tax
stateTax = amount * 0.05
#This calculates the county sales tax
countyTax = amount * 0.025
#This prints the purchase amount
print("Purchase Amount:" ,amount)
#This prints the state sales tax
print("State Sales Tax:",stateTax)
#This prints the county sales tax
print("County Sales Tax:",countyTax)
#This calculates the total tax
totalTax = stateTax + countyTax
#This prints the total sales tax
print("Total sales tax:",totalTax)
#This calculates the total sales
totalSales =amount + totalTax
#This prints the total sales
print("Total sales:",totalSales)
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Why should we not underestimate the widespread of mass media?
Select one:
a.
While we do not seem to be aware of it, media has always been a useful and influential part of our lives.
b.
Media's span of influence knows no bounds
c.
All of the given choices are correct
d.
The media could reach almost anywhere in the world
We should not underestimate the widespread of mass media because C. All of the given choices are correct.
It should be noted that media has always been a useful and influential part of our lives and its span of influence knows no bounds.
Also, it's important for one not to underestimate mass media because media could reach almost anywhere in the world. Therefore, all the options are correct.
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What are Apps?
How do we interact with them?
Answer:
Sliding elements in list format.
Cards.
Images.
Buttons.
Overflow screens.
Multiple selection app interactions.
Text input fields.Explanation:
Question 3
10 pts
Moving a mouse or touch screen is an example of
Input
A.Processing
B.processing
C.storage
D.output
Answer:
Output is the answer!
Explanation:
The input is when you move the mouse in real life, while the output is when the mouse moves around on the screen.
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What is the difference between a synonym and an antonym?
1. synonym is a word that is opposite of a given word and an antonym is the same
as a given word.
2. synonym means the same as a given word and an antonym means the opposite
of a given word.
3. synonym is only found in a thesaurus and an antonym can be found in a dictionary.
4. synonym is the same as the definition of a given word and an antonym is similar
to the definition of a given word.
Help pls
17 Answer: antonyms
Explanation:
2 A_______
uses graphics or pictures to help the user navigate and
access programs
Answer:
the interface
Explanation:
True or False. A Windows Server running the iSCSI Target feature requires that the Microsoft iSCSI Initiator Service to be in Running status.
A Windows Server running the iSCSI Target feature requires that the Microsoft iSCSI Initiator Service to be in Running status: True.
In Cloud computing, a storage area network (SAN) refers to a high-speed computer network that is specially designed and developed to avail end users the ability to have an access to a consolidated, block-level data storage.
Hence, a storage area network (SAN) is typically designed to connect network servers to a data storage.
iSCSI is an acronym for Internet Small Computer System Interface and it is an internet protocol (IP) standard that is used essentially on a storage area network (SAN), for connecting data storage facilities over a transmission control protocol and internet protocol (TCP/IP).
On Windows Server, after an iSCSI Target feature has been installed, you should proceed to create a new iSCSI virtual disk and then configure the access server on your computer system.
By the default, the Microsoft iSCSI Initiator Service is stopped on Windows computer.
In order to use it, you must start the service and make sure its status reads "Running" before any configuration can be done.
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can you give me the answers for all of these? if possible, an explanation with the first problem would be helpful as well!
Bit shifting or Bit string flicking is a process in computer programming where the binary representation of a number is moved a specified number of bits to the left or right.
What is Bit Shifting?
A left shift operation shifts all the bits of a number to the left and fills in the rightmost bits with zeros. A right shift operation shifts all the bits of a number to the right and fills in the leftmost bits with either zeros or the original value of the most significant bit, depending on the type of right shift.
In programming, bit shifting is often used for fast multiplication or division by a power of 2, as well as for manipulating bit masks and flags stored in binary representation.
Here are a few examples of left and right shift operations:
Left Shift:
Suppose we have the number 5 represented in binary as 00000101, and we perform a left shift by 2 bits. The result would be 00010100, which is equal to 20 in decimal.Right Shift:
Suppose we have the number 20 represented in binary as 00010100, and we perform a right shift by 2 bits. The result would be 00000101, which is equal to 5 in decimal.In both cases, shifting the bits to the left multiplies the number by a factor of 2^n, where n is the number of positions shifted, while shifting the bits to the right divides the number by a factor of 2^n.
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a workgroup model is recommended for networks of what size?
A workgroup model is typically recommended for networks of small to medium sizes.
A workgroup model is designed to cater to the needs of small to medium-sized networks. Workgroup models are characterized by their simplicity and ease of setup, making them suitable for environments with limited resources or a smaller number of users.
These networks typically consist of a few dozen to a few hundred devices, such as computers, printers, and shared resources, all interconnected within a localized area.
Workgroup models offer several advantages for smaller networks. They are cost-effective, as they require less infrastructure and hardware compared to larger enterprise-level models. Workgroup networks are relatively easy to manage, with minimal configuration and maintenance requirements.
They also provide a more flexible and decentralized approach, allowing users to share resources and collaborate effectively within the workgroup.
However, as the network size grows beyond a certain threshold, the limitations of a workgroup model become apparent. Workgroup networks may experience performance issues and difficulties in scaling to accommodate a larger number of devices or users.
In such cases, transitioning to a more robust and scalable network model, such as a client-server architecture or an enterprise-level solution, becomes necessary to ensure optimal performance and efficient management.
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