Assume the bus clock is 80 MHz. What do I write into the RELOAD register of SysTick if I wish to interrupt at 10 kHz (every 0.1ms)? Assume the bus clock is operating at 80 MHz
Answers
The value of 7999 into the RELOAD register of SysTick in order to interrupt at 10 kHz every 0.1ms, assuming the bus clock is operating at 80 MHz.
To provide an explanation, the SysTick timer is a 24-bit down counter that is used for generating time delays and periodic interrupts. The RELOAD register is used to set the value to which the counter is reloaded after it reaches zero. To calculate the value to be written into the RELOAD register for a given interrupt frequency, you need to first determine the number of clock cycles between each interrupt. This can be calculated as follows ,Clock cycles per interrupt = bus clock frequency / desired interrupt frequency.
First, let's convert the desired interrupt frequency to time. Since 10 kHz equals 10,000 interrupts per second, the time between each interrupt is 1/10,000 seconds, which equals 0.1ms (0.0001 seconds). Now, we need to find out how many bus clock cycles occur within this time. Since the bus clock operates at 80 MHz (80,000,000 cycles per second), we can calculate the number of bus clock cycles within 0.1ms (0.0001 seconds) as follows ,Number of cycles = Bus clock frequency × Time between interrupts.
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Related Questions
Please help this is due pretty soon! (language=Java) Beginner's computer science
Assignment Details=
1. Write code for one round.
a. Get the user’s selection using a Scanner reading from the keyboard.
Let's play RPSLR!
1. Rock
2. Paper
3. Scissors
4. Lizard
5. Spock
What is your selection? 4
b. Get the computer’s selection by generating a random number.
c. Compare the user’s selection to the computer’s selection.
d. For each comparison, print the outcome of the round.
You chose Lizard.
The Computer chose Spock.
Lizard poisons Spock.
The User has won.
2. Modify your code by adding a loop.
a. Add a loop to your code to repeat each round.
b. Ask if the player wants to play again. If the player doesn’t want to play again, break out of the loop.
Do you want to play again? (Y or N) Y
3. Add summary statistics.
a. Add variables to count rounds, wins, losses, and draws and increment them
appropriately.
b. After the loop, print the summary information.
______SUMMARY_______
Rounds: 13
Wins: 5 38.5%
Loses: 7 53.8%
Draws: 1 7.7%
Answers
Answer:
Explanation:
int rounds = 0;
int wins = 0;
int losses = 0;
int draws = 0;
while (true) {
// Get the user's selection
System.out.println("Let's play RPSLR!");
System.out.println("1. Rock");
System.out.println("2. Paper");
System.out.println("3. Scissors");
System.out.println("4. Lizard");
System.out.println("5. Spock");
System.out.print("What is your selection? ");
int userSelection = keyboard.nextInt();
// Get the computer's selection
int computerSelection = random.nextInt(5) + 1;
// Compare the user's selection to the computer's selection
if (userSelection == 1 && computerSelection == 3 ||
userSelection == 1 && computerSelection == 4 ||
userSelection == 2 && computerSelection == 1 ||
userSelection == 2 && computerSelection == 5 ||
userSelection == 3 && computerSelection == 2 ||
userSelection == 3 && computerSelection == 4 ||
userSelection == 4 && computerSelection == 2 ||
userSelection == 4 && computerSelection == 5 ||
userSelection == 5 && computerSelection == 1 ||
userSelection == 5 && computerSelection == 3) {
// User wins
System.out.println("The User has won.");
wins++;
} else if (userSelection == computerSelection) {
// Draw
System.out.println("It's a draw.");
draws++;
} else {
// Computer wins
System.out.println("The Computer has won.");
losses++;
}
// Ask if the player wants
Please read !!!
Please help I am in 6th grade and I have no motivation to do anything. My parents see me as a failure to the family. I'll do anything for anyone to just help me or log in and do my work for me. I'm stressing my whole family out with me not doing my work. I'd appreciate if someone could help me. Thank you.
Answers
For which programming task would you use a while loop?
A) Computing the average of a list of 30 integers
B) Copying the contents of one list of 500 characters to another list
C) Drawing a circle with a specific radius
D) waiting for a keyboard key to be pressed
Answers
Answer:
D
Explanation:
Why online fraud rose 79% in UK after they switched to the chip and PIN system in the first three years?
Answers
Answer:
TBH I HAVE NO FREAKING IDEA BUT I NEED POINTS BC IM DOING AN EXAM AND HAVE NO MONEY SORRY
____________________ is the sending of a stream of data (usually audio and video) to multiple computers simultaneously.
Answers
Multicasting is the sending of a stream of data (usually audio and video) to multiple computers simultaneously.
Multicasting is a method of data transmission that allows a single sender to transmit data to multiple recipients on a network. In multicasting, data is transmitted to a specific group of recipients, rather than being sent individually to each recipient, as is the case with unicast transmissions. This method of transmission is particularly useful for streaming audio and video content, as it allows for the efficient distribution of large amounts of data to multiple recipients.
In contrast to multicasting, broadcasting sends data to all devices on a network, regardless of whether they have requested the data or not. This can lead to issues with network congestion and inefficiency, particularly when large amounts of data are being transmitted. Multicasting, on the other hand, allows for more efficient use of network resources, as data is only transmitted to devices that have expressed an interest in receiving the data.
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Which occurs when private details of a class are hidden from other classes or parts of the program that uses instances of the class?
inheritance
polymorphism
encapsulation
operation overloading
Answers
Answer:
Encapsulation
Explanation: got it right
Answer:
Encapsulation
Explanation:
I took the quiz.
Who was the first person to create a iPhone.
Answers
Answer:
steve jobs
Explanation:
Answer:
Explanation:
The great man theory has crept back into popular culture in recent years, repurposed for the world of entrepreneurs, tech start-ups and digital conglomerates. Elon Musk revolutionized the electric car. Mark Zuckerberg pioneered the social network. Steve Jobs and his team at Apple invented the iPhone.
Please help I have errors codes and don’t know that they are.
Please help thank You.
Answers
Part of the operating system core is responsible for controlling security, managing the file system, and providing a platform for applications to run on. What is this feature's name?
Interface
Desktop
Central processing unit
Driver
Kernel
Answers
The feature responsible for controlling security, managing the file system, and providing a platform for applications to run on in the operating system core is called the kernel.
The kernel is a critical component of an operating system that resides in the core. It acts as a bridge between hardware and software, providing essential services and functionalities to the system. The kernel is responsible for managing resources, security policies, and providing a platform for applications to run on.
One of the key roles of the kernel is to control security. It implements access control mechanisms, authentication protocols, and other security measures to ensure the protection of system resources and data. The kernel enforces permissions and restrictions to prevent unauthorized access and maintain system integrity.
Another responsibility of the kernel is managing the file system. It handles file operations, such as reading, writing, and organizing files on storage devices. The kernel interacts with the file system to maintain the hierarchical structure, handle file permissions, and provide file-related services to applications.
Additionally, the kernel provides a platform for applications to run on. It manages processes, scheduling, and memory allocation, ensuring that different applications can run concurrently and efficiently utilize system resources.Therefore, the correct answer is option E. Kernel, as it encompasses the mentioned responsibilities of controlling security, managing the file system, and providing a platform for applications to run on in the operating system core.
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Two users should have identical settings, yet one is having problems with the display on his screen and___________
Answers
Two users should have identical settings, yet one is having problems with the display on his screen and experiencing inconsistencies.
This situation suggests a potential issue with the hardware or software configuration specific to the user's system. Possible causes could include a faulty display driver, incompatible hardware, incorrect display settings, or a malfunctioning monitor. It is also possible that the user's system may have encountered an error or conflict that is impacting the display.
To resolve the problem, troubleshooting steps such as checking the display settings, updating drivers, verifying hardware compatibility, and performing system diagnostics may be necessary. Additionally, comparing the system configurations of both users and identifying any discrepancies can help pinpoint the source of the problem.
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Dmitri has a computer that he wants to connect to a television screen. How can he do this?
Dmitri needs to connect the TV to the computer via the ______
port. He can attach a ________
to the computer’s motherboard if it does not have the port.
Options for first blank are: Network interface card, HDMI port, and, Accelerated graphics port (AGP).
Options for second blank are: Network interface card, graphics card, and, USB card.
Please please help me!
Answers
Answer:
1. HDMI PORT
2. Network interface card
Answer:
1. HDMI PORT
2. Network interface card
Explanation:
Explain ways in which we can create strings in Python?
Answers
Answer:
Strings can be created by enclosing characters inside a single quote or double-quotes. Even triple quotes can be used in Python but generally used to represent multiline strings and docstrings.
Explanation:
Strings can be created by enclosing characters inside a single quote or double-quotes. Even triple quotes can be used in Python but generally used to represent multiline strings and docstrings.
heya!!
-:QUESTION :-
DEFINE DATA SCIENCE?
Answers
\( \large \underline{ \frak{ ~~~~~~~~~~~~~~~~~~~~\bigstar Solution~~~~~~~~~~~~~~~~~~~~}}\)
Data science helps to understand and analyse the actual scenario and help to take fruitful decisions.
your friend jin calls you asking for help with her new lcd monitor. she says the monitor isn’t showing the whole picture. what is the display resolution you should recommend for her to use?
Answers
To recommend the appropriate display resolution for Jin's LCD monitor, it is essential to consider the specific monitor model, its native resolution, and Jin's preferences. However, a common recommendation for a typical LCD monitor would be to use the native resolution.
The native resolution is the resolution at which the monitor is designed to display the sharpest and clearest image. Deviating from the native resolution can result in a distorted or stretched image. To ensure the entire picture is displayed correctly, Jin should set the monitor to its native resolution. This information can usually be found in the monitor's user manual or specifications.By using the native resolution, Jin will have the best visual experience, as the monitor will be able to display the content as intended by the manufacturer.
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Help me guys..
thankyou
Answers
Answer:
spoon
excess
level
1/2 cup
whatever dry ingredient u have
Explanation:
Although digital cameras today are pretty sturdy, they still require basic care and maintenance. Create a basic list of care and maintenance standards and procedures that any digital camera owner would be smart to follow. Briefly explain each item on your list.
Please help! Thank you!
Answers
Answer:
Avoid dirt and sand. Use care when cleaning dirt particles and sand from your digital camera. Do not use canned or pressurized air to clean the sand, as you might just drive the particles into the camera case. Avoid liquids. Keep all liquids away from the camera unless you own a model with a waterproof case. Avoid touching the lens and LCD. Oils from your skin smudge the lens and LCD, eventually causing permanent damage. Clean the lens and LCD with a microfiber cloth when you see a smudge from your fingertips. The lens and sun don't mix. Sunlight focused through the lens of the camera could damage the image sensor or even start a fire inside the camera. Use cleaning liquids with care. Avoid using an excessive amount of cleaning liquid with your camera. You should be able to clean the camera with a dry microfiber cloth. If a liquid is needed, place a few drops of the liquid on the cloth, rather than directly on the camera. Vacuum the bag. Dirt and sand inside your camera bag could damage your camera, so vacuum the bag regularly to keep it clean and protect your camera. Watch the temperature. Do not leave your camera in a sunny vehicle, where temperatures quickly can exceed 100 degrees Fahrenheit. Avoid leaving the camera in direct sunlight, which can damage the plastic. Finally, avoid extreme cold, too, which could damage the LCD. Use neck straps and wrist loops. If you slip while hiking, or if you lose the grip on your camera near the pool, the straps can save your camera from a potentially disastrous fall.
Explanation:
these are the exact words that I used on my assignment that I just completed I hope this helps! Enjoy your class!
The main 3 ways to care for your digital Camera is that:
Always bag it when you are not using it. Always use lens caps to cap it.Dust it regularly.What are the maintenance methods for the digital camera?Know that there are ways to care for a camera. It is essential therefore to always clean at all times.
Conclusively, do use a dry and clean cloth in the wiping the physical body of the camera and note the type of cleaners or solvents that you use in the clean up as it needs to be a blower, brush, etc.
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coment on this if your user starts with dida
Answers
Answer:
oh sorry i needed points but i have a friend whos user starts with dida
Explanation:
describe which uml diagram should be used to describe entity classes. what information is recorded in each class? describe which uml diagram should be used to describe boundary classes. what information is recorded in each class? describe which uml diagram(s) should be used to describe controller class workflows.
Answers
To describe entity classes, the UML class diagram is commonly used. Entity classes are used to represent objects in a system, and the class diagram depicts the properties, methods, and relationships of each entity class.
In each entity class, information such as attributes, behaviors, and associations with other entity classes is recorded.
For boundary classes, the UML use case diagram is typically used. Boundary classes are responsible for handling the interactions between the system and its external environment.
They are the entry and exit points of the system, and the use case diagram shows the actors that interact with the system and the boundary classes that manage those interactions.
For controller class workflows, the UML activity diagram is the most appropriate. Controller classes are responsible for coordinating the interactions between entity classes and boundary classes.
The activity diagram represents the workflow of the system's processes, showing the sequence of actions that the controller class takes to accomplish a specific task.
The diagram includes activities, decisions, and control flows that help to visualize the system's overall workflow. Overall, each UML diagram serves a unique purpose in describing the various classes and workflows within a system.
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What is the difference between a microstate and a macrostate? Give a real life example in which you would consider micro/macrostates other than flipping coins.
Answers
In the context of statistical mechanics and thermodynamics, a microstate refers to the precise microscopic configuration of a system, including the positions and momenta of all its constituent particles.
It represents the detailed state of the system at a given instant of time. On the other hand, a macrostate refers to a set of macroscopic properties or variables that describe the system as a whole, such as temperature, pressure, volume, and energy. A macrostate represents a collection of possible microstates that share the same macroscopic properties.To provide a real-life example other than flipping coins, let's consider a glass of water. The microstate of the water molecules would involve the specific positions and velocities of each water molecule. Each water molecule can have a unique arrangement and motion. The macrostate of the water, however, would be described by properties such as temperature, volume, and pressure. Different arrangements and motions of water molecules can lead to the same macroscopic state, as long as the macroscopic properties remain the same.
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what is an example of an innovative solution to an engineering problem?
Answers
Answer:8 of the Greatest Challenges Facing Engineering
The climate crisis. ...
Making water clean and accessible. ...
Providing enough food. ...
Personalised and relevant education. ...
Improving health care. ...
The refugee crisis. ...
Cyber security. ...
Enlisting the youth.
Explanation:This may or may not help
suppose that you have a four-byte integer x that contains two sixteen-bit values, one in the high sixteen bits and one in the low sixteen bits. you want to store the value of the integer in the high sixteen bits to a second variable y. what types of operations must you use to accomplish this?
Answers
Answer:idrk whats the assement name
Explanation:
Which of the following are components of an information system? (Select all that apply)
A. data
B. hardware
C. people
D. process
E. software
Answers
The components of an information system are: A. data, B. hardware, C. people, D. process, and E. software.
An information system is comprised of various components that work together to collect, process, store, and disseminate data in order to support organizational functions and decision-making processes. These components include:
A. Data: Data refers to raw facts, figures, and symbols that represent information. It is the foundation of any information system, providing the input for processing and generating meaningful output.
B. Hardware: Hardware encompasses the physical devices and equipment used to support information processing. This includes computers, servers, networking devices, storage devices, and other peripherals required to store and process data.
C. People: People are an integral component of an information system as they interact with the system, perform tasks, make decisions, and utilize the information generated. Users, stakeholders, IT professionals, and other individuals contribute to the effective functioning of the system.
D. Process: Process refers to the set of activities, procedures, and methods employed to transform raw data into meaningful information. It involves data collection, analysis, organization, storage, retrieval, and presentation to support decision-making and achieve organizational goals.
E. Software: Software comprises the programs, applications, and operating systems that enable the manipulation and management of data within the information system. It provides the necessary tools and interfaces for users to interact with the system and perform various tasks.
These components work in synergy to create an information system that effectively captures, processes, and utilizes data to support organizational operations and decision-making processes.
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The mode that allows the kernel to take care of low-level tasks requiring unlimited access to the hardware is called what
Answers
Answer:
Supervisor mode is used by the kernel for low level tasks that need unrestricted access to hardware, such as controlling how memory is accessed, and communicating with devices such as disk drives and video display devices. User mode, in contrast, is used for almost everything else.
Explanation:
When you instruct a computer or mobile device to run an application, the computer or mobile device answer its software, which means the application is copied from storage to memory?
Answers
I believe loads
not for sure what the question is
What are the benefits of transferable skills check all the boxes that apply
Answers
Answer:
They allow easy cross-company transfers.
They help a person develop self-esteem.
They open up a variety of employment options.
Explanation:
Answer:
Las habilidades duras son cuantificables y, en ocasiones, exclusivas de una profesión (como la capacidad de un idioma
Explanation:
Should Microsoft bring paid ads to its X-Box gaming space in light of the new activision deal? Is Microsoft moving to slow with it acquisition based strategy and should they look to develop solutions in house?
Answers
Key factors to keep in mind when utilizing paid advertisements within the box gaming domain, as well as effective methods for gaining new customers is User Experience.
What is the gaming spaceThe addition of advertisements that require payment within the box gaming world has the potential to adversely affect the user experience. Most gamers usually desire unbroken gaming and might react unfavorably towards advertisements that are intrusive or that cause disruptions.
To increase revenue on the box platform, Microsoft may consider implementing paid advertisements as a form of monetization. By making use of advertising income, there is a potential to acquire additional funds that can be utilized for various endeavors such as enhancing platform development, etc.
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Why should you use a server provider instead of a personal server?
Answers
One should use a service provider rather than a personal server because Dedicated Servers services may provide the power and control you need for network administration while also keeping your network secure and saving you time and money. You may designate servers to accomplish tasks such as maintaining several websites or coordinating all of your company's printing.
What is a dedicated Server?A dedicated hosting service, also known as a dedicated server or managed hosting service, is a form of Internet hosting in which the client rents a whole server that is not shared with anybody else.
If your website is having difficulty keeping up with increased traffic, it may be time to convert it to a dedicated server. This is essentially a server that exclusively hosts your site, and it may not only increase the speed of your site, but also improve page loading times and help you optimize security.
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for python, the term data type can be used interchangeably with what other term?
Answers
for python, the term data type can be used interchangeably with what other term "Class"
In the context of Python, "class" and "data type" are synonyms. Every single thing in Python is an object, and each object has a class that specifies its characteristics.
It defines the properties (data) and methods (functions) that the objects of that class will have. A class is a blueprint for building things of a specific type. Also, the class stipulates the guidelines for manipulating and interacting with its objects.
Integers, floating-point numbers, strings, lists, tuples, dictionaries, and sets are some of the data types or classes that Python includes by default.
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for python, the term data type can be used interchangeably with what other term "Class"
In the context of Python, "class" and "data type" are synonyms. Every single thing in Python is an object, and each object has a class that specifies its characteristics.
It defines the properties (data) and methods (functions) that the objects of that class will have. A class is a blueprint for building things of a specific type. Also, the class stipulates the guidelines for manipulating and interacting with its objects.
Integers, floating-point numbers, strings, lists, tuples, dictionaries, and sets are some of the data types or classes that Python includes by default.
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Which expression calculates the average of first_num and second_num? first_num = input('Enter the first number: ') second_num = input('Enter the second number: ') (float(first_num)+float(second_num))/2float ((first_num+second_num)/2) (first_num+second_num)/2float(first_num/2)+float(second_num/2)
Answers
The expression that calculates the average of first_num and second_num is:
(float(first_num) + float(second_num))/2
Why is this expression valid?This is because the input() function returns a string, so we need to convert the input to a float using the float() function before performing the calculation.
The expression (float(first_num) + float(second_num))/2 adds the two numbers and divides the result by 2, giving the average of the two numbers.
The task is to calculate the average of two numbers, first_num and second_num, which are entered by the user as input.
The input() function is used to get user input, which returns a string. However, in order to perform mathematical operations on the input values, we need to convert them from string format to numeric format. That's where the float() function comes in.
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there is a huge amount of information on the web, much of the information is not always accurate or correct. true or false
Answers
True, There is a vast amount of information available on the internet, and unfortunately, not all of it is accurate or correct. Anyone can publish content online, whether they are an expert on the topic or not, and this can lead to misinformation being spread.
It is important to critically evaluate the sources of information you come across and look for reputable sources to ensure that the information you are consuming is accurate. Some ways to evaluate sources include looking at the author's credentials, examining the sources cited in the content, and checking for bias or agendas.
Additionally, fact-checking websites can be useful resources for verifying information. It is crucial to be diligent in verifying the accuracy of information found online to avoid being misled and making decisions based on false information.
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