Correct option is C. Amazon Simple Notification Service (Amazon SNS) supports both publishers and subscribers.
How does Amazon SNS work?Amazon Simple Notification Service (Amazon SNS) is a fully managed messaging service provided by Amazon Web Services (AWS). It facilitates the communication between various components of a distributed application or system by enabling publishers and subscribers to exchange messages.
With Amazon SNS, publishers can send messages to topics, which act as communication channels or endpoints. These topics can be subscribed to by multiple subscribers, such as applications, services, or individuals. Subscribers can receive the messages published to the topics they are subscribed to in various formats, including HTTP/S, email, SMS, mobile push notifications, and more.
Publishers can use the Amazon SNS API or SDKs to publish messages to topics, and subscribers can use subscriptions to specify the desired protocols and endpoints for receiving messages. The service ensures reliable message delivery with features like message retries and cross-region replication.
In summary, Amazon SNS enables both publishers and subscribers to interact within a distributed system, allowing for flexible and scalable messaging between components. Publishers can send messages to topics, and subscribers can receive these messages based on their subscriptions, making it a versatile and powerful messaging service.
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Describe the fundamental security policies outlined by PCI DSS, FISMA, and COBIT. In a subsequent paragraph, identify at least 2 types of industries (e.g., Internet service providers, health care, education) and describe which of the latter standard(s) should be considered in that industry. Defend your response.
PCI policies are known to be a kind of security policy that is said to covers how an organization look into or see the 12 requirements of the Payment Card Industry Data Security Standard (PCI DSS).
What are the areas that PCI DSS covers?The fundamental security policies of PCI DSS Requirement covers:Processors and Backup serversThird parties that store or handle PAN.The Outsourced management of systems or equipment and othersTherefore, PCI policies are known to be a kind of security policy that is said to covers how an organization look into or see the 12 requirements of the Payment Card Industry Data Security Standard (PCI DSS).
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a school principal trying to find out if parents will help buy new playground equipment shows digital leadership by.
A. asking the school board to ask parents
B. Creating a email survey for parents
C. Ordering the equipment and asking parents to contribute
D. Setting up a web conference for a small group of parents
Answer:
D. is the correct answer!
Answer:
B. Creating a email survey for parents
Explanation:
I did this on edg
What is the result of the following program? print(“10 + 2”) print(3 + 5) 12 8 10 + 2 3 + 5 12 3 + 5 10 + 2 8
Answer:
print(“10 + 2”) Will output "10 + 2" without the quotation marks. This is because the text to print is encapsulated in quotation marks, indicating a "string literal." This means, to put it simply, it will always print what you put there even if it's a math equation.
html is a _____ language used for creating web pages
Answer:
Computer
Explanation:
HTML is one of the many computer languages
The IT manager has tasked you with installing new physical machines. These computer systems are barebone systems that simply establish a remote connection to the data center to run the user's virtualized desktop. Which type of deployment model is being used
The type of deployment model that is used is referred to as Thin client.
A thin client is also referred to as lean client. It is a model that runs on the resources that are stored on a central server rather than in the resources if the computer.
A thin client is useful for shared services, and desktop virtualization. The work carried out by the server include storage of data, performing if calculation, launching software programs etc.
On conclusion, since the information given in the question explains that there's a remote connection to the data center to run the user's virtualized desktop, then the deployment model is a thin client.
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Name two-fluid technologies that make use of water.
Answer:
Fire extenguisher and refrigerator
Refrigerator : There are 5 basic components in refrigeration I.e. fluid refrigerant, a compressor which controls the flow of refrigerant; the condensor coil( on the outside of the fridge), evaporation coils( on the inside of the fridge) and something calls an expansion device.
The compressor constricts the refrigerant vapour,raising its pressure and pushes it in the coils on the outside of the refrigerator.
When the hot gas in the coils meets the cooler air temperature of the kitchen it becomes a liquid.
Now in the liquid form at high pressure, the refrigerant cools down as it flows into the coils inside the freezer and the fridge.
The refrigerant absorbs the heat inside the fridge cooling down the air.
Last the refrigerant evaporates to a gas then flows back to the compressor where the cycle starts all over.
Fire Extinguishers: Water performs two functions; its conversion tosteam absorbs the heat, and the steam displaces the air from the vicinity of the flame. Many siimple fire extinguishers are quipped with hand pumps or sources of compressed gas to propel water through the nozzle.
Explanation:
I hope this helps and pls mark me brainliest :)
Name the stringed instrument that's known for its haunting sound, wide pitch capability, and large numbers in the orchestra.
A. Harp
B. Violin
C. Viola
D. Clarinet
The subject is Music Technology.
Answer:
VIOLIN
Explanation:
The VIOLIN is the stringed instrument that's known for its haunting sound, wide pitch capability, and large numbers in the orchestra.
What statement is true about technology in relation to channel management?
A. Some businesses have the capacity to distribute most or all of their products through the internet.
B. Because technology continues to evolve, vertical conflict among channel memners is occurring less often.
C. Technological advancements generally require businesses to increase the number of intermediaries they
use.
D. For most businesses, technology makes it more difficult to monitor the channel members' activities.
Statement A is true about technology in relation to channel management. Some businesses have the capacity to distribute most or all of their products through the internet. This is made possible by the advancements in technology, specifically the rise of e-commerce platforms and online marketplaces. With these platforms, businesses can reach a global audience and sell their products directly to consumers without the need for intermediaries.
For example, companies like Amazon and Alibaba have created online marketplaces that allow businesses to sell their products to customers worldwide. These platforms provide a convenient and efficient way for businesses to manage their channels of distribution.
However, it is important to note that not all businesses have the capacity or resources to solely rely on the internet for distribution. Traditional brick-and-mortar stores and intermediaries still play a significant role in many industries. Additionally, some products may require physical distribution channels due to their nature or customer preferences.
In summary, while statement A is true and technology has enabled some businesses to distribute most or all of their products through the internet, the impact of technology on channel management varies across industries and products.
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PollyB1920
12/06/2019
Computers and Technology
High School
answered • expert verified
A user wants to make sure he can quickly restore his computer after a drive failure to the state it was in when Windows and all its apps were initially installed.
Which backup type will be most useful in this scenario?
a. Restore points
b. File History backup
c. System image backup
d. System Restore
The backup type that will be most useful in this scenario is c. System image backup a computer after a drive failure to the Windows and all apps were initially installed.
A system image backup creates a complete copy of the operating system, all applications, and all data on the computer at a specific point in time. This means that if a drive failure occurs, the user can restore their computer to the exact state it was in when the backup was created, including Windows and all its apps. Restore points only backup system files and settings, while File History backup only backs up user files. System Restore only restores system settings and does not include user data.
A system image backup is a comprehensive backup that includes all the system files, installed applications, and personal files on your computer. In the event of a drive failure, this backup allows you to restore your computer to its exact state at the time of the backup, including the operating system and installed apps. This makes it the most suitable option for the user's needs in this scenario.
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How would life be different if you could only communicate 1 on 1 instead of with
multiple people at once?
Answer:
very
Explanation:
people pay more attention and learn better in one on one conversations than in groups . I believe we would have more understanding persons in the world and also the world would be a better place
The ability to communicate with multiple people at once has significantly shaped various aspects of modern life, impacting efficiency, collaboration, social interactions, education, business, entertainment, and more.
If communication were limited to one-on-one interactions instead of being able to communicate with multiple people at once, several aspects of life would be different:
1. Efficiency: Communication with multiple people at once, like in group chats or meetings, allows for efficient dissemination of information. With only one-on-one communication, sharing information and updates might take more time and effort.
2. Collaboration: Collaborative work involving multiple people would be impacted. Group projects, team discussions, and brainstorming sessions might be less dynamic and productive without the ability to communicate with everyone simultaneously.
3. Social Dynamics: Social interactions would likely change. Group events, parties, and gatherings might be less common since interactions would be limited to one-on-one conversations.
4. Business and Networking: Networking events, conferences, and workshops often involve interactions with multiple people.
5. Education: Classroom settings and lectures would be affected. Teachers would need to communicate with each student individually, which could slow down the learning process and reduce opportunities for group discussions.
6. Social Media and Online Platforms: Social media platforms that enable conversations with multiple people at once would need to be reimagined. Current features like comments, replies, and threads might not exist in the same form.
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A student wants an algorithm to find the hardest spelling word in a list of vocabulary. They define hardest by the longest word.
Implement the findLongest method to return the longest String stored in the parameter array of Strings named words (you may assume that words is not empty). If several Strings have the same length it should print the first String in list with the longest length.
For example, if the following array were declared:
String[] spellingList = {"high", "every", "nearing", "checking", "food ", "stand", "value", "best", "energy", "add", "grand", "notation", "abducted", "food ", "stand"};
The method call findLongest(spellingList) would return the String "checking".
Use the runner class to test this method: do not add a main method to your code in the U6_L3_Activity_One.java file or it will not be scored correctly.
Hint - this algorithm is very similar to the algorithms you have seen to find maximum/minimum values in unit 4. You need a variable which will keep track of the longest word in the array (either directly or as the array index of that word). Start this variable off with a sensible value, update it whenever a longer word is found, then return the longest word at the end.
Answer:
Initialize the “longest word” by an empty string and update it when a longer word is found
Explanation:
import java.util.stream.Stream;
public static String findLongest(String[] spellingList) {
return Stream.of(spellingList).reduce("", (longestWord, word) -> (
longestWord.length() < word.length() ? word : longestWord
));
}
an ascii terminal connected to a computer running unix permits a user to directly interact with the kernel.
Yes, an ASCII terminal connected to a computer running UNIX permits a user to directly interact with the kernel. A kernel is a central component of an operating system.
It is a computer program that operates as the core of a computer's operating system (OS).. It is a text-based interface that allows users to interact with the computer by typing in text commands .Ascii terminals are commonly used to communicate with computers running UNIX-based operating systems. ASCII terminals are still used in some cases, however, such as when working with remote servers or when troubleshooting computer issues.
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the processing is done in the
Answer:
CPU Central Processing Unit
Answer:
CPU.... I'm not sure but it might be right or can u put the full question because it sorta don't make any sense
name two different colors used in the python program file window.name the type of program content that has each color ......
whoever answer this correct i will rate them 5 stars and a like .....
please urgent
In the Python program window, black is used for code and syntax, while white is used as the background.
How is this so?1. Black - The color black is typically used for the program's code and syntax. It represents the actual Python code and includes keywords, functions, variables, and other programming constructs.
2. White - The color white is commonly used as the background color in the program window. It provides a clean and neutral backdrop for the code and makes it easier to read and understand.
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Into how many types is qbasic statement classified?
Answer:
two types
Explanation:
1)numeric variable
2)string variable
When using the font element, the following attributes can be used: Color Face and Shape
true
false
It is True that when using the font element, that color face and shape can be used.
What more should you know about font elements?The font element is an old and deprecated HTML tag and is no longer recommended to be used in modern HTML. However, for the sake of answering the question, the font element does have several attributes that can be used, but they are not limited to color, face, and shape.
The font element can also use the size, bgcolor, border, clear, compact, height, hspace, ismap, language, link, noshade, nowrap, vlink, and width attributes. However, it's important to note that these attributes are deprecated and should be avoided in modern HTML. Instead, CSS should be used to style text and HTML elements.
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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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Your assignment is to write a program that automates an instructor's grade book. This program processes commands to add student names, record and alter scores, calculate a final semester score and print out the student information in different orders. The instructor (the user) interacts with the program through a simple command-based user interface. Input 1. The retained student information, generated in previous executions of this program, is input from file "Grades.dat" at the beginning of each execution of the program. 2. The commands from the instructor are input (in response to "user-friendly" prompts from the program) as single letters. The commands are discussed in detail in the Processing instructions below. Output 3. Responses to user commands are to be written to the screen, as described in the Processing instructions below. 4. The output from command O (Output) should be printed to file "Grades.out", as described in the Processing instructions below. 5. The updated grade information must be saved to file "Grades.dat". Processing The user commands are printed to the screen as a menu, and the user responds with a single-letter command. Some commands require the program to prompt the user to enter additional information. After each command is processed, the menu should be redisplayed. The commands are to be processed as described in the following table: OOD Process - Uraw Use Case Diagram(s) - Design the business objects - Identify the data attributes - Identify the classes by storing the data attributes into categories. - Identify the methods by drawing a UML diagram for the class. - Refine the classes, attributes, and methods. - Implement the business object and test them - Implement the presentation layer - Define a class if needed to encapsulating the complexity. - Implement the data layer and test it - Define file formats for "policy", Grades.dat" and "Grades.out". - Define a class for storing and retrieving the data from the file. Deliverables You should upload the following files individually to OSC website: 1. A PDF contains use case diagram(s) and all class diagrams. 2. A PDF contains your program execution outputs. You should have multiple execution outputs from various test cases for testing all the commands. 3. A ZIP file contains all your Python source files including data files used in your program. empty state.
To automate an instructor's grade book, you need to write a program that processes commands to add student names, alter scores, calculate final scores, and print student information in different orders.
To do this, you need to follow the following steps:Processing Instructions: The user commands are printed to the screen as a menu, and the user responds with a single-letter command. Some commands require the program to prompt the user to enter additional information. After each command is processed, the menu should be redisplayed. The commands are to be processed as described in the following table:User Input:1. The retained student information, generated in previous executions of this program, is input from file "Grades.dat" at the beginning of each execution of the program.2. The commands from the instructor are input (in response to "user-friendly" prompts from the program) as single letters.
The commands are discussed in detail in the Processing instructions below. Output:3. Responses to user commands are to be written to the screen, as described in the Processing instructions below.4. The output from command O (Output) should be printed to file "Grades.out," as described in the Processing instructions below.5. The updated grade information must be saved to file "Grades.dat. To automate an instructor's grade book, you will need to do the following:OOD Process.
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Define motherboard and provide an overview of what the motherboard
does? In your own words, explain why it is important?
A motherboard is the main circuit board in a computer that integrates and connects all hardware components, enabling communication and providing power distribution. It is important because it serves as the foundation for the entire computer system's functionality and performance.
What are the primary functions of a graphics processing unit (GPU) in a computer system?A motherboard, also known as the mainboard or system board, is the central printed circuit board (PCB) in a computer that connects and holds together various hardware components. It serves as the foundation and backbone of a computer system, providing the necessary connections and interfaces for all the other components to communicate and work together harmoniously.
The motherboard plays a crucial role in the overall functionality and performance of a computer. It acts as a central hub, facilitating communication between the CPU (Central Processing Unit), RAM (Random Access Memory), storage devices, graphics cards, and other peripheral devices. It provides the electrical and data pathways necessary for these components to exchange information and work in synchronization.
The motherboard serves several important functions:
1. Component Integration: It integrates and connects various hardware components, allowing them to interact with each other effectively. This includes connecting the CPU, RAM, expansion slots, storage drives, and input/output ports.
2. Power Distribution: The motherboard distributes power to the different components, ensuring they receive the required voltage and current for operation.
3. Data Communication: It facilitates the transfer of data between components through buses, such as the front-side bus (FSB), PCIe (Peripheral Component Interconnect Express), and SATA (Serial ATA) interfaces. These connections enable data exchange between the CPU, memory, storage, and other peripherals.
4. BIOS/UEFI Management: The motherboard contains the BIOS (Basic Input/Output System) or UEFI (Unified Extensible Firmware Interface), which provides the firmware and software necessary to initialize the hardware during system startup.
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"Businesses around the world all need access to the same data, so there needs to be one type of information system that is designed to offer it." Why is this statement false? O A. This statement is false because there already is only one type of information system. O B. This statement is in fact correct; this is where the field of information technology is heading. O C. This statement is false because different businesses have different information needs. O D. This statement is false because the data that the Internet produces is never the same.
Answer:
below
Explanation:
this statement is false because different business have different information needs
Classroom content transaction
examples use of IT
Answer:
1. Online classes
2. Presentation
3. Account of books
Which of the following instruments measure the physical quantities which have static and stable conditions?
Mechanical instruments are used to measure the physical quantities having static and stable conditions. Therefore, the correct answer to this question is A: mechanical instruments.
In mechanical engineering, measuring instruments are dimensional control instruments used to measure the exact size of objects. The measuring instruments are adjustable devices or tools and can measure with an accuracy of 0.00 l mm or even better than this. These instruments are very reliable for measuring physical quantities that involve static and stable conditions.
"
Complete question
Which of the following instruments measure the physical quantities which have static and stable conditions?
Mechanical instruments
Musical instruments
Electrical instruments
None
"
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switches can be found in which atricle
Switches can be found in various articles related to different fields, such as electrical engineering, computer networking, and general electronics.
Switches are essential components in these fields, serving to control and manage the flow of electricity or data within a circuit or network. In electrical engineering, an article discussing switches would likely focus on their role in controlling electrical currents in circuits, as well as the various types of switches, including toggle, push-button, and rocker switches. The article may also discuss the applications and safety considerations of using switches in electrical systems. In computer networking, an article about switches would concentrate on network switches, which are crucial devices for managing data traffic within local area networks (LANs). The article may detail the functionality of these switches, such as packet forwarding, and discuss the differences between unmanaged, managed, and smart switches.
In general electronics, an article featuring switches might explore their widespread use in devices and appliances, from household items like light switches and televisions to more specialized equipment like industrial machinery. To find a specific article that discusses switches in detail, you can use search engines or academic databases, inputting keywords related to the type of switch and field of interest. This way, you can locate articles that delve into the precise information you seek.
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9.3.2 cmu Spongebob meme. Does anyone know the code?
There are a few problems with the code, including incorrect variable names, undefined variables, and incorrect use of the range() function. The following modified code should fix these issues.
What is the explanation for the above response?
The provided code defines a function memefy() that takes an input sentence from a label widget inputLabe1 and converts it into a "meme" by alternating between uppercase and lowercase letters based on the index of the letter in the sentence. The converted sentence is then displayed in another label widget memeLabe1. There are a few problems with the code, including incorrect variable names, undefined variables, and incorrect use of the range() function. The following modified code should fix these issues:
from appJar import gui
# Defines the labels that keep track of the meme text.
inputLabel = gui.Label('Enter a sentence:', row=0, column=0, bg='white', fg='black', font={'size':20, 'bold':True})
memeLabel = gui.Label('', row=1, column=0, bg='white', fg='black', font={'size':35, 'bold':True})
def memefy():
memeText = ''
# Loop over each character in the input sentence.
for index in range(len(inputLabel.value)):
# If the index is even, convert the character to lowercase.
# Otherwise, convert it to uppercase.
if (index % 2 == 0):
memeText += inputLabel.value[index].lower()
else:
memeText += inputLabel.value[index].upper()
# Update the meme label with the converted sentence.
memeLabel.value = memeText
# Create the GUI window and add a text input field and button.
app = gui()
app.addLabelEntry('input', row=0, column=1)
app.addButton('Memefy', memefy, row=1, column=1)
# Start the GUI event loop.
app.go()
This modified code uses correct variable names and properly defines the memeText variable. It also correctly loops over each character in the input sentence using range(len()), and it properly checks whether the index is even using the modulus operator (%). Finally, it updates the memeLabe1 label with the converted sentence.
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One day you tap your smartphone screen to turn it on, and nothing happens. It appears to be turned off and will not turn on. What should you try first to fix it?
perform a soft reset
plug it into a charger for an hour
submerge it in a bag of rice for 24 hours
perform a hard reset
Answer:
B) Plug it in
Explanation:
Though the other answer would be helpful in a real life situation, the correct choice on ed g e is b) :)
z 1
-- = --
7 21
solve
Answer:
\(z= \frac{1}{3}\)
Explanation:
Given
\(\frac{z}{7} = \frac{1}{21}\)
Required
Solve
\(\frac{z}{7} = \frac{1}{21}\)
Multiply both sides by 7
\(7 * \frac{z}{7} = \frac{1}{21} * 7\)
\(z= \frac{1}{21} * 7\)
Rewrite as:
\(z= \frac{1 * 7}{21}\)
\(z= \frac{7}{21}\)
Simplify fraction
\(z= \frac{1}{3}\)
a. A user is unable to connect to the file share b. A user reports that their printer is out of paper and they need more c. A user needs instruction on how to create an ADA compliant document d. A user's software license has expired and they need to be provisioned a new one.
Answer:
I need to know what the question is to help u answer it.
HELP ASAP PLZ!
A shape with a Wipe animation wipes from left to right, but Paco wants it to wipe from right to left. What button
should he click on the Animations tab to change the animation?
a)Effect Options
b)Reorder Animation
c) Duration
d) Timing
Click on the effect options in the animation tab to change the animation.
Microsoft PowerPoint is a presentation program that allows users to create visual presentations comprised of individual slides.
In PowerPoint, you can animate text and objects such as clip art, shapes, and pictures so as to draw the audience's attention to specific content or to make the slide easier to read.
You can change the effects of animation, these options can be accessed from the Effect Options command in the Animation group.
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Which of the following statements best describes hard drives typically found in laptops?
A. They are 2.5-inch SATA drives, but they do not hold as much data as the 3.5-inch hard drives found in desktop PCs.
B. They are 3.5-inch ATA drives just like those found in desktop PCs, but they usually require "cable select" settings rather than master or slave.
C. They are 3.5-inch SATA drives that hold more data than the 2.5-inch hard drives found in desktop PCs.
D. They are 2.5-inch PCMCIA drives, while desktops usually have 3.5-inch SCSI drives.
The correct option is A. They are 2.5-inch SATA drives, but they do not hold as much data as the 3.5-inch hard drives found in desktop PCs.Hard drives are one of the most important components of a laptop. Without it, the laptop will not have an operating system or user data storage.
In laptops, hard drives are similar to those used in desktop computers, with the exception that they are smaller and lighter, as well as less powerful and have a smaller storage capacity. The 2.5-inch SATA drive is the most typical type of hard drive found in a laptop.
SATA, which stands for Serial Advanced Technology Attachment, is a computer bus interface that connects host bus adapters to mass storage devices such as hard disk drives, optical drives, and solid-state drives. The SATA interface has been used in laptop hard drives since the late 1990s and early 2000s due to its fast data transfer speed, ease of installation, and low cost. The 3.5-inch hard drives found in desktop PCs are larger than the 2.5-inch SATA drives found in laptops and therefore have more storage capacity. These are also typically faster and more powerful. However, the size difference makes it impossible to install these on the laptop.
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Project manager Kevin has to create a project team organizational chart. Which activity should he perform before creating this chart?
Answer: C
Explanation: Allocating roles to project team members.