what component of a device does a device driver access if data should be output by the device? a. I/O controllerb. data registerc. instruction registerd. control register
Answers
A device driver accesses the I/O controller (a) if data should be output by the device. The I/O controller manages the communication between the device and the rest of the system, enabling data transfer and output.
The component of a device that a device driver accesses if data should be output by the device is the I/O controller.
The I/O controller is responsible for managing input and output operations between the device and the computer. It serves as an interface between the device and the CPU and facilitates the transfer of data between the two. When a device driver needs to output data, it sends a request to the I/O controller, which then handles the data transfer from the data register to the appropriate output device. This process ensures that data is transferred efficiently and accurately, enabling the device to function properly. Thus, device driver accesses the I/O controller (a) if data should be output by the device. The I/O controller manages the communication between the device and the rest of the system, enabling data transfer and output.Know more about the I/O controller.
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Related Questions
Describe 3 physical measures that are used to protect data.
Answers
The 3 physical measures that are used to protect data are;
1) Establish strong passwords
2) Use an Anti virus Protection
3) Encrypt your computer.
Data ProtectionData may have to be protected for various security reasons but I will limit the physical measures to just 3 as follows;
1) Establish strong passwords;
This measure is carried out by putting together a combination of letters, numbers, and symbols to create a strong password. It is advised not to use any personal data like date of birth to create passwords.
2) Get an Anti virus protection;
Antivirus is very important in protecting our Data because they designed in such a way that they prevent, search for and even detect and remove viruses.
3) Encrypt your Computer;
When this is done it is not possible for someone to read or access certain files or data on your computer without your permission.
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how does python show that commands belong inside a python structure?
Answers
Python show that commands belong inside a Python structure by using indentation to define the code blocks.
What is Python?Python can be defined as a high-level programming language that is designed and developed to build websites and software applications, especially through the use of dynamic commands (semantics) and data structures.
In Computer programming, Python show that commands belong inside a Python structure by using indentation to define the code blocks.
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_____ includes the technologies used to support virtual communities and the sharing of content. 1. social media 2.streaming 3. game-based learning
Answers
Answer: it’s A, social media
Explanation:
Social media are interactive digital channels that enable the production and exchange of information. The correct option is 1.
What is Social Media?Social media are interactive digital channels that enable the production and exchange of information, ideas, hobbies, and other kinds of expression via virtual communities and networks.
Social media includes the technologies used to support virtual communities and the sharing of content.
Hence, the correct option is 1.
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How could I compare only the 1st letter of strings in the "names" list with the input?
Answers
So let's say we have the list:
list1 = ["Apple", "Banana", "Cherry"]
If we print this with indexes:
print(list1[0])
It'll show:
Apple
Now, we can add another index like:
print(list1[0][0])
And that'll show
A
The essence of visual communication design is the use of ________ to communicate information and ideas. Group of answer choices Internet prints symbols words pictures
Answers
The essence of visual communication design is the use of pictures to communicate information and ideas. Visual communication design is the process of using visual elements such as pictures, typography, and color to convey a message to a target audience. So, fourth option is correct.
The visual communication design may use symbols, illustrations, typography, and photographs to create a message that will capture the viewer's attention and effectively communicate the desired message.
Visual communication design has a variety of applications, including advertising, branding, packaging, book design, web design, and many more.
It has become a critical element in the success of modern-day businesses as it enables them to create a unique and recognizable identity in the marketplace and communicate effectively with their target audience. The correct answer is fourth option.
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how many total ip hosts did zenmap find on the network?
Answers
Zenmap is a graphical interface for the Nmap network scanner that can be used to scan networks and identify hosts and services. When scanning a network, Zenmap sends out packets to various IP addresses to determine which ones are active and responding.
It can also gather information about the operating systems, services, and ports running on the hosts that respond to the scan. Zenmap can provide a lot of information about a network, but the specific details depend on the type of scan performed, the options selected, and the specific network being scanned.
In general, a scan of a small network with only a few hosts may return results quickly and provide a lot of detail about each host. A scan of a large network with many hosts may take a long time to complete and only provide basic information about each host due to the large amount of data being collected.
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Some of your friends are working for CluNet, a builder of large commu- nication networks, and they are looking at algorithms for switching in a particular type of input/output crossbar. Here is the setup. There are n input wires and n output wires, each directed from a source to a terminus. Each input wire meets each output wire in exactly one distinct point, at a special piece of hardware called a junction box. Points on the wire are naturally ordered in the direction from source to terminus; for two distinct points x and y on the same wire, we say that x is upstream from y if x is closer to the source than y, and otherwise we say x is downstream from y. The order in which one input wire meets the output wires is not necessarily the same as the order in which another input wire meets the output wires. (And similarly for the orders in which output wires meet input wires. ) Figure 1. 8 gives an example of such a collection of input and output wires. Now, here’s the switching component of this situation. Each input wire is carrying a distinct data stream, and this data stream must be switched onto one of the output wires. If the stream of Input i is switched onto Output j, at junction box B, then this stream passes through all junction boxes upstream from B on Input i, then through B, then through all junction boxes downstream from B on Output j. It does not matter which input data stream gets switched onto which output wire, but each input data stream must be switched onto a different output wire. Furthermore—and this is the tricky constraint—no two data streams can pass through the same junction box following the switching operation. Finally, here’s the problem. Show that for any specified pattern in which the input wires and output wires meet each other (each pair meet- ing exactly once), a valid switching of the data streams can always be found—one in which each input data stream is switched onto a different output, and no two of the resulting streams pass through the same junc- tion box. Additionally, give an algorithm to find such a valid switching
Answers
This issue can be illuminated using a variation of the classic greatest stream issue in raph theory
What is the algorithm?To begin with, we speak to the input and yield wires as vertices in a bipartite chart, with the input wires on the cleared out and the output wires on the correct.
At that point, we draw an edge between an input wire and an yield wire in the event that and as it were in case they meet at a intersection box. At last, we dole out a capacity of 1 to each edge, since each intersection box can only oblige one information stream. Presently, ready to discover a greatest stream in this chart utilizing any calculation for greatest stream, such as the Ford-Fulkerson calculation or the Edmonds-Karp calculation.
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What data would you typically select for the backup?
Answers
media files,operating system, document
When selecting data for backup, it is important to consider the type and significance of the data.
Backup is the process of creating a copy of data or information in case the original data is lost or damaged. The purpose of a backup is to ensure that the data can be restored in the event of a disaster or accidental loss, such as hardware failure, software corruption, natural disasters, human error, or cyberattacks.
The following data should typically be selected for backup:
1. Business-critical data
2. Personal data
3. Project data
4. System configuration files and system state data
5. Database data
6. Email data
7. Application-specific data
8. Network configuration files and router and switch configuration data
9. Virtual machines
10. Operating system data
All of these data should be selected for backup. In addition, it is important to regularly test backups to ensure that data can be restored in case of a disaster.
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How would I tell Tracy to move forward 100 pixels?
Answers
Answer:
Though the forward(100) command will move Tracy forward 100 pixels, the command backward(-100) can also be used.
Explanation:
Answer:Though the forward(100) command will move Tracy forward 100 pixels, the command backward(-100) can also be used.
Explanation:
in your own ideas what are the disadvantages of participating in a videoconference write your answer inside the circle
Answers
1) Lack of communication from social cues (social cues are what we use to see if someone is in a good or bad mood)
2) There is a high chance of unstable network connection.
3) Technical and personal issues because not everyone is comfortable speaking on a video-conference platform.
4) It causes more stress due to the lack of organization when preparing meetings (because it’s so easy to just get on a device without preparing anything beforehand).
Hope this helped!
A question that is asked over and over again until a certain task is complete is called a
loop
program
selection
sequence
Answers
A question that is asked over and over again until a certain task is complete is called a loop.The correct answer is option A.
In computer programming, a loop is a control structure that allows a series of instructions to be repeated multiple times until a specific condition is met.
It enables the automation of repetitive tasks and provides a way to efficiently process large amounts of data.
Loops are essential in programming because they allow for the execution of a set of instructions repeatedly, saving time and effort. The most common types of loops are the "for" loop, "while" loop, and "do-while" loop, each serving a specific purpose.
By utilizing loops, programmers can create efficient and scalable code. They can iterate over collections of data, perform calculations, validate user inputs, and much more.
Loops can be nested within each other to handle complex scenarios where multiple conditions need to be checked or multiple tasks need to be performed iteratively.
When designing loops, it's crucial to ensure that the loop termination condition is properly defined to prevent infinite looping. Additionally, efficient coding practices such as minimizing unnecessary iterations and optimizing loop control variables should be employed.
In conclusion, a question that is asked over and over again until a certain task is complete is referred to as a loop in computer programming.
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In the client-server model, what is the primary secure protocol used for communication between a browser and web server?
Answers
In the client-server model, the primary secure protocol used for communication between a browser and web server is:
HTTPS (Hypertext Transfer Protocol Secure).
HTTPS is an extension of the standard HTTP (Hypertext Transfer Protocol) and provides an added layer of security by encrypting the communication between the browser and the web server.
It uses SSL (Secure Sockets Layer) or TLS (Transport Layer Security) to encrypt the data being sent and received, making it difficult for unauthorized parties to intercept and read the information. This is particularly important for sensitive information such as login credentials, financial data and personal information.
When a user connects to a website using HTTPS, the browser establishes a secure connection to the web server by exchanging a series of keys. Once the connection is established, the browser and server can exchange information securely. Additionally, browsers typically display a padlock icon in the address bar to indicate that a website is using HTTPS and is secure.
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List all cities from the city table that are in either Morocco or Nigeria. The list should have two columns: city, country.Hint: You can either use two conditions with an OR between; or, you can use the IN keyword with a list. The latter solution is simpler and more flexible.
Answers
To list all cities from the city table that are in either Morocco or Nigeria, you can use the SQL query with the IN keyword. The query selects the city and country columns from the city table and applies a condition using the IN keyword to filter for cities located in either Morocco or Nigeria.
```sql
SELECT city, country
FROM city
WHERE country IN ('Morocco', 'Nigeria');
```
This query retrieves the desired information by checking if the country column value is present in the provided list ('Morocco', 'Nigeria'). The IN keyword allows for multiple values to be specified in a concise way, making the query simpler and more flexible.
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Tim has several workbooks open in the Excel application. He would like to view them all at the same time, so he should use the ______ command.
Answers
Answer:
Arrange All
Explanation:
For him to to view them all at the same time, so he should use the Arrange All
command. To do this, you will need to
Open the workbooks that is needed to arrange, in this case at least two workbooks are to be opened, then make selection of the worksheet in each workbook that is needed to be displayed, then on the view tab, you can make selection of "Arrange All button" in the Window.
Which option would provide the most accurate ethnographic history of a refugee's experiences?
A) The official government account given to the news media
B A political scientist's published observations
C An audio recording of that refugee telling her story
Answers
Answer:
I thinks it b
Explanation:
Or a it can't be c because I doesn't make sense
An audio recording of that refugee telling her story. The correct option is C.
Thus, The most authentic ethnographic history of a refugee's experiences would likely come from an audio recording of the refugee describing her story.
Ethnography is a type of research that involves in-depth participation in the community or culture being researched as well as close observation. Researchers can learn a great deal about the ideas, feelings, and individual experiences of refugees by listening to their first-person accounts of their journey and displacement.
The refugee can tell their tale in their own words on an audio recording, keeping their own viewpoint and cultural background. Intricacies, feelings, and details that would be missed in other types of documentation can be captured with this technique.
Thus, An audio recording of that refugee telling her story. The correct option is C.
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which uhdds definition is used to determind the secondary diagnosis to report on a claim
Answers
The Universal Health Data Dictionary System (UHDDS) definition for secondary diagnosis is used to determine the diagnosis to report on a claim.
The UHDDS definition that is used to determine the secondary diagnosis to report on a claim is "additional conditions that affect patient care in terms of requiring clinical evaluation, therapeutic treatment, diagnostic procedures, extended length of hospital stay, or increased nursing care and/or monitoring." This definition helps to accurately and consistently report secondary diagnoses on claims in order to ensure proper reimbursement for the care provided. It is important to note that the secondary diagnosis must be present at the time of admission or develop during the course of the patient's stay in order to be reported on the claim.
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What he name given to a cell with a green border around it?
Answers
Answer:
Active cell
Explanation:
I will assume this question is about spreadsheet programs (Microsoft Office Excel, for instance).
In Microsoft Office Excel, a cell that has border around it means that the cell is currently selected. The proper word for a selected cell is an active cell.
Hence, an active cell answers the question.
Data values in a program are held in _________. a data types b names c variables d lockers
Answers
Answer:
Answered below
Explanation:
Data values in a program are held in variables. Variables are like containers for holding different types of data. A variable can be identified depending on the kind of data it holds. Variables can hold data types of integers, strings, arrays, lists, sets, Boolean etc. They hold unique data types and a can not hold different data types. Different rules exist for naming variables in different programming languages. A variable name should start with lowercase letters and be descriptive of the data it holds.
Read the following discussion questions, consult the "How to Identify Types of Film" document located in the Guidelines for Critiques section, and then formulate and post your reply. Once you have entered your response of no more than 150-200 words for up to 75 points credit, then you will see your classmates' posts.
What is your favorite film or TV movie? What, also, is the type of film associated with your choice, and how is that type reflected in the film?
Answers
Inception is a mind-bending film that challenges the viewer's perception of reality through its nonlinear narrative, visual imagery, and exploration of complex themes. It keeps the audience engaged and questioning their understanding of the story.
My favorite movie is Inception, a science-fiction action-thriller film. Inception is a type of film called a mind-bending film. This type of film challenges the viewer's perception of reality by distorting the chronological order of events, characters, or visual imagery to create confusion and unpredictability.
This type of film also plays with the viewer's mind and emotions by constantly introducing new information that changes the viewer's understanding of the narrative.
Inception follows the story of Dom Cobb, a thief with the ability to enter people's dreams and extract valuable information. The film uses a nonlinear narrative to jump between different layers of dreams, which often overlap and intersect.
This creates a sense of disorientation and confusion that reflects the film's mind-bending type. The film also uses visual imagery to create a sense of unreality, such as the scene where the city of Paris folds in on itself.
The film's plot centers on the idea of planting an idea in someone's mind through dream manipulation, which is a concept that challenges the viewer's understanding of reality and raises questions about the nature of consciousness. The film's themes of memory, grief, and self-discovery are also explored in a nonlinear way, which adds to the film's mind-bending type.
In conclusion, Inception is an excellent example of a mind-bending film. The nonlinear narrative, visual imagery, and exploration of complex themes all contribute to the film's ability to challenge the viewer's perception of reality and make them question what they thought they knew.
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true or false: advertisers can set bids per ad format
Answers
Advertisers can set specific bids for each ad format based on their objectives and performance goals. The statement is true.
When running advertising campaigns, advertisers often have the option to choose from different ad formats such as text ads, display ads, video ads, and more. Each ad format may have different specifications, requirements, and reach, which can impact the bidding strategy.
Setting bids per ad format allows advertisers to optimize their campaigns according to the performance and effectiveness of each format. For example, if a certain ad format is delivering better results and generating higher conversions, advertisers can allocate a higher bid for that format to maximize its impact. On the other hand, if a particular format is not performing well, advertisers may choose to lower their bids or allocate more budget to other formats that are driving better outcomes.
In conclusion, advertisers have the flexibility to set bids per ad format, enabling them to tailor their bidding strategy and optimize their advertising campaigns based on the performance and objectives for each specific format.
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is what the user interacts with when operating a computer.
Answers
They can use a keyboard if booting into BSOS or typing in command prompt.
Mouse To move around and click on the tabs or whatever.
And the PC if needing to switch parts, repair, or see whats wrong with them
why is computer known as a vesatile machine? Explain
Answers
Explanation:
Computer is known as a versatile machine because it is Capable of doing many things competently.
Answer:
Computer is called versatile machine because it is used in almost all the fields for various purpose.
Like: Speed accuracy, automatic endurance, versatility, storage etc
Customer Service. Is an organization's ability to _______ customers
Answers
Answer:
Serve
Explanation:
Customer Service
Answer:
At its most basic level, customer service is an organization's ability to supply their customers' wants and needs. But this definition leaves out the transactional nature of customer service, and it's this transactional aspect that drives customer loyalty.
Explanation: Hope this helps!
Constraints for mining headgear
Answers
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Describa las características más importantes de cada procedimiento,difencias entre si Procedimiento Bessemer Procedimiento Siemens Martin Procedimiento Horno Electrico
Answers
Answer:
A continuación se explican cada una de las características más importantes de cada horno:
Explanation:
Procedimiento Bessemer:
En este horno el oxígeno del aire quema el silicio y el manganeso que se encuentra en la masa fundida y los convierte en óxidos., luego el oxígeno comienza a oxidar el carbono.Luego finalmente el hierro se oxida,ya en este punto sin haber oxígeno ahora se añade a esa masa hierro carbono y finalmente manganeso.
Procedimiento Siemens Martin:
A 1800 º C funde la chatarra y lingotes de arrabio solidificado bajo la llama producida en la combustión; se eliminan las impurezas y se consiguen aceros de una gran calidad para fabricar piezas de maquinaria. Este tipo de horno tiene una gran uso en el mercado ya que pueden fundir latones, bronces, aleaciones de aluminio, fundiciones y acero.
Procedimiento Horno electrico:
Trabaja a una temperatura de 1930 °C, se puede controlar eléctricamente, pueden contener hasta 270 toneladas de material fundido. También en estos hornos se inyecta oxígeno puro por medio de una lanza.
Which of the following is an example of reducing? (waste management)
- printing on both sides of a piece of paper instead of just one
-processing use paper into new sheets of paper
-writing a report about the benefits of reusing paper
-emailing a document instead of printing and mailing it
Answers
Answer:
emailing a document instead of printing and mailing it
which task manager tab provides details about how a program uses system resources
Answers
The Performance tab in the task manager provides details about how a program uses system resources.
What is a Task Manager?Task Manager is a tool in Microsoft Windows that enables you to see and manage programs, processes, and services that are presently operating on your computer. It also allows you to view the overall performance of your computer, including processor and memory usage, network activity, and disk utilization, among other things.
The Performance tab in Task Manager provides a comprehensive summary of your computer's system resource usage.
It gives a real-time graphical representation of how much of the system's CPU, memory, disk, and network capacity is being used and what processes are utilizing those resources. Furthermore, by default, it displays the system uptime as well as the current date and time.
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Task Manager is a utility that allows you to monitor the system's resources and stop errant applications. There are a variety of reasons why a computer may slow down, from inadequate memory to background programs consuming CPU time. The Task Manager tab that provides information about how a program utilizes system resources is the "Details" tab.
The "Details" tab in Task Manager is the best way to see the specifics of how a program utilizes system resources. This tab displays all running processes, with each process's CPU, memory, disk, and network use visible. To see resource usage details about the program, find the program in the list and look at the various columns. The number of CPU cores a process is utilizing, the amount of RAM it is using, and how much network bandwidth it is utilizing can all be seen in the details tab. It's a fantastic method to see what is happening behind the scenes on your PC.
In summary, the "Details" tab in Task Manager provides the specifics of how a program uses system resources. All running processes are listed in this tab, with information such as CPU, memory, disk, and network use visible. This tab displays all running processes, with each process's CPU, memory, disk, and network use visible.
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In Python: Write a program to input 6 numbers. After each number is input, print the smallest of the numbers entered so far.
Sample Run:
Enter a number: 9
Smallest: 9
Enter a number: 4
Smallest: 4
Enter a number: 10
Smallest: 4
Enter a number: 5
Smallest: 4
Enter a number: 3
Smallest: 3
Enter a number: 6
Smallest: 3
Answers
Answer:
python
Explanation:
list_of_numbers = []
count = 0
while count < 6:
added_number = int(input("Enter a number: "))
list_of_numbers.append(added_number)
list_of_numbers.sort()
print(f"Smallest: {list_of_numbers[0]}")
count += 1
Anyone know how I can fix my code so that it is the same as the example shown on the left side? (I am using Python)
Answers
Answer:
see picture.
Explanation:
Note the use of upper() and lower(), to make the check case-insensitive.i[0] indexes the first letter of the name, rather than comparing the entire string. Note that this is not strictly necessary for the logic to work OK.Uppercase letters come before lowercase letters, that was the main bug.
Also, don't use the variable a in your function. Python is forgiving, but functions should really be self contained. Suppose for example that the call would be simplified to:
assign( input("Enter the letter to be used as the cutoff: ") )
This works, but now there is no more variable a.
The way to fix the code so that it is the same as the example shown on the left side is given below.
What is Python about?A high-level, all-purpose programming language is Python. Code readability is prioritized in its design philosophy, which makes heavy use of indentation. Python uses garbage collection and has dynamic typing. It supports a variety of programming paradigms, such as functional, object-oriented, and structured programming.
Note the use of upper() and lower(), to make the check case-insensitive.
i[0] indexes the first letter of the name, rather than comparing the entire string. It should be noted that the uppercase letters come before lowercase letters, that was the main bug.
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A description of the difference in the luminance of a display's white pixels compared to the black pixels is called ___.
Answers
The difference in the luminance of a display's white pixels compared to the black pixels is called contrast ratio. The contrast ratio measures the relative brightness between the white and black pixels on a display. It is expressed as a numerical value,
typically in the form of "X:1", where X represents the luminance of the white pixels and 1 represents the luminance of the black pixels. A higher contrast ratio indicates a greater difference in brightness between the white and black pixels, resulting in a more visually distinct and vibrant image. This is especially important in displays used for graphic design, gaming, or viewing high-definition content, as it enhances the overall visual experience and improves readability and image quality.
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