Answer the following:
a) In a microcontroller, R/W memory is assigned the address range from 2000H to 21FFH; calculate the size of R/Wa) memory.
b) Calculate the Hex equivalent of the decimal number 138 and show its binary representation in an 8-bit processor.
c) What is the size and function of FSR register? Explain the significance of its size.
d) What is the function of an address bus?
Answers
a) the size of memory is 512 bytes. b) the binary representation of 138 in an 8-bit processor is 10001010. c)the FSR register is 8 bits, it can address up to 256 file registers. If the FSR register is larger, it can address more file registers.d) The address bus is typically unidirectional, meaning that it only carries address information from the processor or controller to memory or other devices.
a) The address range from 2000H to 21FFH represents 512 bytes of memory.
This can be calculated as follows:
21FFH - 2000H + 1 = 200H (in hex)
200H = 512 (in decimal)
Therefore, the size of R/W memory is 512 bytes.
b) The hex equivalent of the decimal number 138 is 8A.
To show its binary representation in an 8-bit processor, we can convert 138 to binary using the repeated division-by-2 method:
138 / 2 = 69 remainder 0
69 / 2 = 34 remainder 1
34 / 2 = 17 remainder 0
17 / 2 = 8 remainder 1
8 / 2 = 4 remainder 0
4 / 2 = 2 remainder 0
2 / 2 = 1 remainder 0
1 / 2 = 0 remainder 1
So the binary representation of 138 in an 8-bit processor is 10001010.
c) The FSR (File Select Register) is a special-purpose register in some microcontrollers that is used to select a file register for data transfer. The size of the FSR register varies depending on the specific microcontroller, but it is typically 8 bits or more.
The significance of the size of the FSR register is that it determines the maximum number of file registers that can be addressed by the microcontroller. For example, if the FSR register is 8 bits, it can address up to 256 file registers. If the FSR register is larger, it can address more file registers.
d) The address bus is a bus in a computer or microcontroller that is used to transfer memory addresses between different components. Its function is to provide the memory address to identify the location in memory where data is to be read from or written to. When a processor or controller wants to read or write data, it sends the address of the desired memory location on the address bus. The address bus is typically unidirectional, meaning that it only carries address information from the processor or controller to memory or other devices.
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Related Questions
Your parents tell you to wear earplugs when you
go see your favorite band in concert. The earplugs
are rated to reduce sound by 40 dB. What will the
earplugs do if you wear them?
cause the band to sound distorted due to
aliasing
o decrease the loudness of the band
decrease the frequency of the band
cause the band to sound clearer due to
oversampling
Answers
Answer:
The answer is B
Explanation:
B. Decrease the loudness of the band
When a class implements in interface, it must ________ Group of answer choices overload all of the methods listed in the interface provide all of the nondefault methods that are listed in the interface, with the exact signatures and return types specified not have a constructor be an abstract class
Answers
Answer:
provide all of the nondefault methods that are listed in the interface, with the exact signatures and return types specified
Explanation:
I am assuming the programming language is Java. Actually, none of the answers are 100% correct, but this one is the only one that is partially correct. The reason is the class implementing an interface can be abstract, and in this case it may not provide ALL nondefault methods.
Complete the body of the format_name function. This function receives the first_name and last_name parameters and then returns a properly formatted string. Specifically: If both the last_name and the first_name parameters are supplied, the function should return like so:
Answers
Answer:
Here is the Python program:
def format_name(first_name, last_name): #function definition of format_name that takes first_name and last_name as parameters
if first_name != '' and last_name != '': #checks if first_name and last_name both are not equal to " "
return ("Name: " + last_name + ", " + first_name) #returns first name and last_name in format: "Name: last_name, first_name"
elif first_name != '' or last_name != '': #checks if either of the first_name or last_name is not equal to " "
return ("Name: " + last_name + first_name) #returns first name and last_name in format: "Name: last_name" or "Name: first_name"
else: #if both names are blank
return '' #return ""
Explanation:
The working of the above function can be checked by using the following statements:
print(format_name("Ernest", "Hemingway"))
print(format_name("Voltaire", ""))
print(format_name("", "Madonna"))
print(format_name("", ""))
The program has a function format_name which takes two strings i.e. the first_name and last_name as parameters and returns the formatted string.
The first if condition checks if both the first_name and last_name are blank. For example if first_name = "Ernest" and last_name= "Hemingway" this means both the first_name and last_name are not blank or empty. So If this condition evaluates to true then the following statement is returned:
return ("Name: " + last_name + ", " + first_name)
This returns the last_name string first followed by a comma in between and then first_name string in the last. For the above example the string is printed in the following format:
Name: Hemingway, Ernest
The elif condition checks if either of the first_name or last_name is blank. For example if first_name = "Voltaire" and last_name= "" this means last_name is blank or empty. So if this condition evaluates to true then the following statement is returned:
return ("Name: " + last_name + first_name)
This returns the last_name string. For the above example the string is printed in the following format:
Name: Voltaire
IF none of the above condition is true and both the first_name and last_name are blank then the following statement is returned
return ''
This will just print and blank space in output.
The program and its output is attached.
can rank u r guys in rocket leagye
Answers
How to fix "files required to play gta online could not be downloaded"?
Answers
The way to fix "files required to play GTA online could not be downloaded" are given below.
What is the GTA Gaming about?Here are a few steps that you can try to fix the "files required to play GTA Online could not be downloaded" error:
Check your internet connection: Make sure that you have a stable internet connection and that you are not experiencing any connectivity issues.Restart the game: Close the game, and then reopen it to see if the error persists.Clear the game's cache: Go to the in-game settings and clear the game's cache. This can help to resolve any issues with corrupted or outdated files.Verify the game files: Use the game's built-in file verification feature to ensure that all of the game files are present and not corrupted.Update the game: Make sure that you are running the latest version of the game, and that all updates have been installed.Reinstall the game: If none of the above steps work, you may need to uninstall and reinstall the game.Contact Rockstar Games Support: If you still have the issue, you can contact the Rockstar Games support team for further assistance. They may have a solution or a fix for the problem.
Therefore, it is vital to note that some of these steps may require a certain level of technical knowledge and experience. It's also important to keep in mind that the issue may not be related to the game or the user's device, but rather with the Rockstar Games
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What spreadsheet tool could be used to add together the numbers in a
selected group of cells?
Answers
Answer:
=SUM(range)
example:
=SUM(A3:A9)
Explanation:
- range refers to a selected group of cells
- SUM is a function (predefined formula) for adding up cells or range
help plz
1. Write a function to return the larger of two numbers entered from two user inputted values, where the user inputs are entered after the displays of “First Entry =” and “Second Entry = ”. The numbers should be decimal values (not just integers).
2. Write a function to return the word that is first alphabetically from two user inputted text entries, where the user inputs that text by entering their own words after the displays of “First Entry =“ and “Second Entry =“. Remember that you can use the operators with strings. (You can assume that the user only inputs lower case words.)
Answers
1.
first = float(input("First Entry = "))
second = float(input("Second Entry = "))
def func(num1, num2):
return max(num1, num2)
print(func(first, second))
2.
first = input("First Entry = ")
second = input("Second Entry = ")
def func(word1, word2):
return sorted([word1,word2])[0]
print(func(first, second))
I hope this helps!
In this exercise we have to use the knowledge of computational language in python to write the following code:
The code can be found in the attached image.
That way, to find it more easily we have the code like:
First code:first = float(input("First Entry = "))
second = float(input("Second Entry = "))
def func(num1, num2):
return max(num1, num2)
print(func(first, second))
Second code:first = input("First Entry = ")
second = input("Second Entry = ")
def func(word1, word2):
return sorted([word1,word2])[0]
print(func(first, second))
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instructions a milk carton can hold 3.78 liters of milk. each morning, a dairy farm ships cartons of milk to a local grocery store. the cost of producing one liter of milk is $0.38, and the profit of each carton of milk is $0.27. write a program that prompts the user to enter: the total amount of milk produced in the morning. the program then outputs: the number of milk cartons needed to hold milk. round your answer to the nearest integer. the cost of producing milk. the profit for producing milk.
Answers
If you want the user to enter a value, you use a prompt box. The user will have to either "OK" or "Cancel" in order to continue after a prompt box appears.
What exactly does a programming prompt mean?A text-based operating system (OS) or program's command prompt is its input area. The question aims to compel a response. A short text string and a blinking cursor make up the command prompt, where the user writes commands.
According to the given information:public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println("Enter total amount of milk: ");
double totalAmountOfMilk = Double.parseDouble(scanner.nextLine());
System.out.println("The number of milk cartons needed to hold milk:");
int numberOfMilkCartoons = (int) (totalAmountOfMilk / 3.78);
System.out.println(numberOfMilkCartoons);
System.out.println("The cost of producing one liter of milk:");
double cost Of Producing One Liter Of Milk = totalAmountOfMilk * 0.38;
System.out.println(costOfProducingOneLiterOfMilk);
System.out.println("The output of the profit for producing milk:");
double profitForProducingMilk = numberOfMilkCartoons * 0.27;
System.out.println(profitForProducingMilk);
}
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In a paragraph of 125 words, identify one value you are looking for in an employer and explain why it is important to you. For instance, is it important to you that your employer support a leave of absence for the purpose of humanitarian efforts such as those that resulted from the 2010 earthquake and hurricane in Haiti? Please answer fast
Answers
Answer:
An important value I have for an employer is empathy mostly due to my experience with employers. In previous employers they are very not understanding of anyone’s situation regardless of what it is, they don't care about what's going on in your life all they care is that you work. They don’t want to give you the time off, they don’t care about your concerns, they just overall do not care. Some employers are just kind of like that, and that's okay. Not every employer is going to be a perfect fit for me. Overall if I could have an employer that is understanding and isn't going to fire me or scream at me the second I make even the slightest mistake was and is always the dream.
Answer:
I think it’s an important value for employer to have empathy. employers are not always very understanding of other peoples situation/homelife, they don't care about what's going on in your life all they care is that you work for them.They don’t want to give you the time off or money, they don’t normally care about your concerns. Some employers can be rude but that there job to find the best employeesthat's Not every employer is going to be a perfect fit.Overall having an employer that is somewhat understanding and isn't going to fire me for a little mistake or yell at me If I don’t do something the exact way they wanted it to be. In the end we all make mistake human and hopefully the employer gives you the benefit of the doubt
Explanation:
6. As explained in our classes the Dark Web is: A safe online place to access. Not a safe online place to access. Is not real. O Does not exist online.
Answers
The Dark Web is not a safe online place to access. It refers to a part of the internet that is intentionally hidden and inaccessible
How can this be explained?It pertains to a section of the web deliberately concealed and not readily available via regular search engines. Notorious for facilitating unlawful transactions, including the illegal trade of narcotics, firearms, pilfered information, and other illicit offerings.
The Dark Web's ability to shield identities allures wrongdoers and places users in considerable danger. Interacting with the Dark Web may result in legal repercussions, exposure to online dangers, and jeopardizing one's confidentiality and safety.
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psyc 181 reconstruction of automobile destruction: an example of the interaction between language and memory
Answers
It is true to state that reconstruction of automobile destruction is an example of the interaction between language and memory to recall an event.
How is this so ?
A witness or victim of an automobile accident is required to submit a statement outlining what transpired in this case .
As the person tries to recall the events, they may use language to fill in gaps in their memory, resulting in a reconstructed version that may or may not be totally correct.
Many elements impact the process of recalling an event, including the individual's own biases, emotions, and the passage of time since the incident occurred.
Language is important in the process since it is the primary tool for people to convey and arrange their memories.
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the method of slicing digital messages into​ parcels, transmitting them along different communication​ paths, and reassembling them at their destinations is called​ ________.
Answers
The method of slicing digital messages into parcels, transmitting them along different communication paths, and reassembling them at their destinations is called packet switching. This process is used in computer networking to efficiently transmit large amounts of data over a network.
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Why do you want to be part of the Royal Grenadiers Guards? (3+ sentences)
Answers
Our part. One of the oldest infantry regiments in the British Army is the Grenadier Guards. They are quick and nimble, specializing in Light Role Infantry operations, and they frequently travel by light vehicles like quad bikes. They are equipped to quickly deploy anywhere in the world.
What part of the Royal Grenadiers Guards?Grenadier, a soldier chosen and trained specifically to throw grenades. Early grenadiers (from the late 16th century) were not organized into distinct units, but by the middle of the 17th century, they had created specialized battalions.
Therefore, The ceremonial dress of the Swedish Army's Life Guards' grenadier company currently includes a bearskin headgear. Instead of being constructed from actual bearskin, the bearskin is nylon.
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Which one is the microscope unicellular prokaryotic organisms? i.monera ii.animalia iii.protist iv.fungi
Answers
The answer is iv.fungi.
Question 2 you can use either the rest api or the azure client library to programmatically access a storage account. What is the primary advantage of using the client library?
Answers
When compared to code that uses the REST API, client library code is substantially shorter and easier to write.
What kind of permission should be applied to the Azure storage API?Identity-based authorization over SMB through AD is supported by Azure Files. Both on-premises machines and Azure virtual machines can host your AD domain service. Using AD credentials from domain-joined machines, whether on-premises or in Azure, SMB access to Files is supported.
The data saved in an Azure storage account can be accessed using which of the following tools?Blob Storage objects can be accessible through HTTP or HTTPS from any location in the world. Blobs can be accessed by users or client programs using URLs, an Azure Storage client library, an Azure Storage REST API, Azure PowerShell, or an Azure CLI.
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Dave owns a soda and cookie shop. Match the businesses to the correct competition type
Answers
Answer: Bakery= direct competition
Shaved Ice Truck= Indirect competition
Fast Food Restaurant = Indirect competition
Convenience Store= Direct competition
Explanation: Bakery also makes cookies.
Shaved Ice truck & Fast Food Restaurant don’t make cookies or sell soda pop
Convenience Store sells soda pop and cookies.
Answer:d
Explanation: i just did the test
Ana is a music lover. She loves to download songs and videos on her computer every time she hears a new song. One day, her computers started to malfunction, and all her files were no longer accessible. What do you think happened to Ana’s computer and what can you do to avoid the same problem
answer pleasssseeee
Answers
Answer:
Storage outage
As many new songs are released to the Internet every day, Anna might have download thousands of them, which made her computer ran out of storage and RAM(random access memory )
which action taken by a teacher best illustrates a benefit digital learning
Answers
Cooperative learning, behaviour management, inquiry based instructions
A program is written to prompt the user and accept input until a negative value is entered. What is the common term for this special value?
Answers
Mention five(5) businesses that needs computer to apperate.
Answers
Answer:
1. Accounting
2. software developing
3. Website designing
4. Online transaction
5. Advertising
You are part of a development team that needs to adopt an integrated development environment tool to increase programmer productivity. The team narrowed the options down to two. One is open-source; the other will require an expensive site license. The tool you choose must be reliable, stable and well maintained. Which of the following could be a disadvantage for you to choose open-source, and thus a compelling enough reason to purchase the licensed software instead of using the open-source solution?
A. Your developers will have ready access to the source code.
B. The open-source solution is in the public domain.
C. The code for the open-source solution can be viewed by a community of open-source developers.
D. Maintenance of an open-source solution relies on developers who volunteer to work on the code.
Answers
Answer:
honestly I think the other one is correct
Explanation:
What data type would you use for a decimal number?*
Answers
Answer:
numeric
Explanation:
The decimal data type is an exact numeric data type defined by its precision (total number of digits) and scale (number of digits to the right of the decimal point).
I hope this answers your question.
What best describes proprietary file format?
A format that is closed but free of cost.
A format that is owned by a person or group.
A format that is not bound by copyright law.
A format that is open and free of cost.
Answers
Answer:
A format that is closed but free of cost.
Answer:
A
✔ free
format is not bound by copyrights, trademarks, patents, or restrictions.
A
✔ proprietary
format is considered to be intellectual property, which means it is owned by an individual or organization.
An open file format
✔ can be free or proprietary
A closed file format
✔ is unpublished
Explanation:
People in which computer science career design and supervise the manufacture and installation of computer systems? Pls, I have till tomorrow.
a
Programmer
b
Hardware engineer
c
User interface designer
d
Cybersecurity analyst
Answers
Answer:
A) Programmer
Explanation:
range paramters - for loop
question in picture
Answers
Answer:
start,stop,step_size
Explanation:
Starting at 5 to for loop will count backward by 1 (hence the step_size being -1) until it reaches 0 (stop).
identify one key takeaway you have from looking at the latest identity theft trends.
Answers
As an AI language model, I don't have access to the latest identity theft trends.
However, in general, one key takeaway from identity theft trends is that it is an ongoing and evolving threat that affects individuals and organizations of all sizes and in all industries. It is essential to take proactive steps to protect personal and sensitive information, such as using strong and unique passwords, enabling two-factor authentication, monitoring financial statements and credit reports regularly, and being cautious about sharing personal information online or with unfamiliar individuals or organizations. It is also important to stay up-to-date on the latest trends and best practices for preventing identity theft and responding to it if it does occur.
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What are three types of audio editing techniques?
Sound Forge, Audacity, and Pro Tools
burning, copying, and fading
non-destructive, destructive, and constructive
professional, open-source, and free
Answers
Answer:
non-destructive, destructive, and constructive
Explanation:
The three audio editing techniques involve sound forge, audacity, and pro tools. Thus, option A is correct.
What is audio editing?The audio editing is given as the change in the audio, volume, with the length, speed of the audio or other manipulations.
The audio editing is performed with the use of the software in the computer that enables the generation of the audio data.
The three types of audio editing techniques involves:
Sound Forge: It mediates the edit in the sound files with playback. Audacity: It is a free software that has been used for long with multi-track audio editor and recorder.Pro Tools: It enables the use of the view and edit of the track.Thus, option A is correct.
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Which of the following is not a type of external data? a) Demographics b) Household c) Socioeconomic d) Promotion History Q8 Does a data warehouse? a) Improve data access b) Slow data access c) Makes
Answers
The answer to the first question is "d) Promotion History" as it is not typically categorized as a type of external data. Regarding the second question, a data warehouse is designed to improve data access rather than slow it down
External data refers to information that is obtained from sources outside of an organization. It provides valuable insights into external factors that can influence business operations and decision-making. The options provided in the question are all types of external data, except for "d) Promotion History." While demographic data, household data, and socioeconomic data are commonly used to understand consumer behavior, market trends, and target audience characteristics, promotion history typically falls under internal data. Promotion history refers to the records and data related to past promotional activities, campaigns, and strategies employed by the organization itself.
Moving on to the second question, a data warehouse is a centralized repository that is specifically designed to improve data access. It is a large-scale storage system that integrates data from various sources, such as transactional databases, spreadsheets, and external data feeds. The purpose of a data warehouse is to provide a structured and optimized environment for data storage, organization, and retrieval. By consolidating data into a single location, a data warehouse facilitates efficient access to information for analysis, reporting, and decision-making. It eliminates the need to query multiple systems and allows for faster and more streamlined data retrieval and analysis processes. Therefore, the correct answer to the question is "a) Improve data access."
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What are the special features of fifth generation that makes it different from the other generations?
Answers
Answer:
The answer to this question is given below in this explanation section.
Explanation:
"features of fifth generation"
The fifth generation computer system was an initiative by japans ministry of international trade and industry,begun in 1982,to create computer using massively parallel computing and logical programming.It was to be the result of massive government industry research project in japan during the 1980.It aimed to create an epoch making computer with supercomputer liked performance and to provide a platform for future development in artificial intelligence.There was also an unrelated Russian project also named as the fifth generation computer.
The term fifth generation was untended to convey the system as being a leap beyound existing machines.In the history of computing hardware,computer using vacuum tubes were called the first generation;transistors and diodes,the second;integrated circuits,the third;and those using microprocessors,the fourth.Whereas previous computer generation had focused on increasing the number of logic elements in a single CPU,the fifth generation,it was instead turn to massive numbers of CPU for added performance.
Jenny is working on a laptop computer and has noticed that the computer is not running very fast. She looks and realizes that the laptop supports 8 GB of RAM and that the computer is only running 4 GB of RAM. Jenny would like to add 4 more GB of RAM. She opens the computer and finds that there is an open slot for RAM. She checks the other module and determines that the module has 204 pins. What module should Jenny order? a. SO-DIMM DDR b. SO-DIMM DDR 2 c. SO-DIMM DDR 3 d. SO-DIMM DDR 4
A friend has asked you to help him find out if his computer is capable of overclocking. How can you direct him? Select all that apply.
a. Show him how to find System Summary data in the System Information utility in Windows and then do online research.
b. Show him how to access BIOS/UEFI setup and browse through the screens.
c. Explain to your friend that overclocking is not a recommended best practice.
d. Show him how to open the computer case, read the brand and model of his motherboard, and then do online research.
Answers
Answer:
1. She Should Order C. SO-DIMM DDR 3
2. a. Show him how to find System Summary data in the System Information utility in Windows and then do online research.
Explanation:
Jenny should order a SO-DIMM DDR3 module.
To determine overclocking capability, access BIOS/UEFI setup and research or check system information.
What is the explantion of the above?For Jenny's situation -
Jenny should order a SO-DIMM DDR3 module since she mentioned that the laptop supports 8 GB of RAM and the computer is currently running 4 GB of RAM. DDR3 is the most likely type that would be compatible with a laptop supporting 8 GB of RAM.
For the friend's situation -
To help the friend determine if his computer is capable of overclocking, the following options can be suggested -
a. Show him how to find System Summary data in the System Information utility in Windows and then do online research.
b. Show him how to access BIOS/UEFI setup and browse through the screens.
c. Explain to your friend that overclocking is not a recommended best practice.
Option d is not necessary for determining overclocking capability, as the brand and model of the motherboard alone may not provide sufficient information.
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