what is the maximum number of devices and hubs that can be connected to a master device? what is the logical topology of a usb network?
Answers
The maximum number of devices connected to a master device in a USB network is 127, and the logical topology is a star topology.
What is the maximum number of devices and hubs that can be connected in a USB network, and what is the logical topology of the USB network?The maximum number of devices that can be connected to a master device in a USB network depends on the USB specification and the type of USB port used.
For USB 2.0, the maximum number of devices is 127 (including hubs), while USB 3.0 and later versions support up to 127 devices without the need for hubs.
As for hubs, a USB network can have multiple levels of hubs, but each level can support a maximum of 5 cascaded hubs.
This means that in a USB network, a maximum of 5 hubs can be connected in a series.
The logical topology of a USB network is a star topology. In this topology, all devices, including the master device and any connected hubs, are connected to a central point (the master device) through individual point-to-point connections.
The master device acts as a hub, allowing communication between all connected devices.
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Related Questions
In neighbourhood A, there is only one SPA center called JBI SPA. JBI provides a SPA service to their customers where most of whom are living in this neighbourhood and have been contacting with JBI SPA for many years. JBI's demand curve is: P = 30 - Q, and JBI's marginal cost of service is: MC = 4Q. JBI charges a single price for a unit of service.
At profit maximization level, calculate the following:
a) Price Level:_____
b) Output level:_____
c) Consumer surplus: _____
d) If JBI enforces first-degree price discrimination, the lowest priced charged is: ____ and the output level is: _____
e) Ignoring any fixed costs and under perfect price discrimination, JBI's total profit is:_____
Answers
At profit maximization level, the price level, output level and consumer surplus is given as follows:a) Price Level:The profit maximization condition of JBI Spa is given by MR = MC.Substitute the value of MR in terms of P, we have;P/2 = surplus:Consumer surplus (CS) is the difference between what the customers are willing to pay for a good or service and the actual price they pay for it.
The formula for consumer surplus is given as;CS = 0.5 * (Pmax - P) * Q, where Pmax = 30.Substitute the values of P, Pmax, and Q in the above formula, we get;CS = 0.5 * (30 - 8Q*) * Q*CS = 0.5 * (30 - 8(3.33)) * 3.33CS = $37.17d) If JBI enforces first-degree price discrimination, the lowest priced charged is and the output level is:The lowest price charged under first-degree price discrimination is the reservation price, which is equal to the maximum amount of money each customer is willing to pay for the service.
Since most of JBI's customers have been contacting with JBI Spa for many years, we can assume that their maximum willingness to pay is not too different from the price they are currently paying.So, the reservation price under first-degree price discrimination is equal to the current price level, which is P* = 8Q*.The output level under first-degree under perfect price discrimination, JBI's total profit is:Under perfect price discrimination, JBI can extract all the consumer surplus from its customers, which means P = MC = 4Q*.Substitute Q* = 3.33 in the above equation, we have;P = 4(3.33) = $13.33JBI's total profit under perfect price discrimination is equal to the total revenue which is given as;Total revenue = P * Q* = 13.33 * 3.33Total revenue = $44.45Thus, ignoring any fixed costs and under perfect price discrimination, JBI's total profit is $44.45.
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what's the difference between jojoy and moddroid
Answers
Answer:what's the difference between jojoy and moddroid
Explanation:
The registers are the communication channels inside the computer.( true or false)
Answers
Registers are storage, not channels
Select all the correct answers.
Which two tasks does a geologist perform?
prepares scaled drawings of construction sites for clients
operates large machinery to create clothing and rugs
investigates the formation process of rocks
measures earthquakes and tsunamis using seismographs
constructs skyscrapers with the assistance of various contractors
Reset Next
Answers
measures earthquakes and tsunamis
T.L.E
LEARNING ACTIVITY: TRUE OR FALSE
Direction: Tell whether the following sentences are acceptable secting
position while using the computer. Write frue if yes or false if not.
1. Using the preferred keying posture, depending on the style of
keying used
2. The head and neck are in a forward facing and midine
position
3. Having knees at a height higher with the hips
4. Sitting with the body close to the desk
5. Having feet flat on the floor or footrest
Answers
Having the head and neck forward facing is true
Subject me not to trials,shame not my human form. "Explain".
Answers
A girl living in a society where everyone has plastic surgery makes her feel increasingly out of place in the Korean body horror short Human Form.
What is Human form?
This animated short is a commentary on plastic surgery and humanity's obsession with what is considered to be "beauty," where we frequently idolize appearances.
It are impossible to achieve naturally and judge natural appearances as not looking "good enough" (which makes everyone a potential "fixer-upper" and gives the beauty industry more and more profits).
And given that several Asian nations have absurd beauty standards, this South Korean short is the ideal commentary on everything.
Therefore, A girl living in a society where everyone has plastic surgery makes her feel increasingly out of place in the Korean body horror short Human Form.
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Answer:
The poet seems to be humiliated and condemns himself for being human just physically. He is sure if Allah subjects him to examination, he would not be successful in it because he cannot tolerate or withstand them like a perfect human being.
Explanation:
Hope it will help ...✨✨in the context of a network diagram, a is simply the starting and ending point of an activity. a. vertex b. source c. cell d. node
Answers
The planning stage, the sequencing stage, and the scheduling stage are the three phases that go into creating a network diagram.
What are techniques for network diagrams?
A network diagram is a graphical representation of a project that uses connected arrows and boxes to show how the many project activities are related to one another. The activity description is represented by boxes or nodes, and the relationships between the activities are depicted by arrows.
What software is used to make network diagrams?
Microsoft Visio is a trusted network diagram maker built to interact well with other programs and applications and keep your data secure.
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What type of file format is PSD?
Answers
Answer:
PSD (Photoshop Document)
Explanation:
PSD (Photoshop Document) is an image file format native its one of Adobe's popular Photoshop Application. PSD files are commonly used for containing high quality graphics data.
Answer:
PSD (Photoshop Document) is an image file format native to Adobe's popular Photoshop Application. It's an image editing friendly format that supports multiple image layers and various imaging options. PSD files are commonly used for containing high quality graphics data.
Format Creator: Adobe Inc.
Explanation:
what modulation type is used for computer networks?
Answers
Answer: digital
Explanation:
you can ping the local router and web server that a local user is trying to reach, but you cannot reach the web page that resides on that server. from step 2 of the troubleshooting model, what is a possible problem that would lead to this situation?
Answers
The Possible problem that would lead to this situation are :
The website is presently inaccessible or unresponsive due to server issues.The web server is either excessively busy or encountering an unusually high volume of traffic, etc.What is the troubleshooting problem?In the event that a local user is unable to access a web page residing on a server despite successfully pinging both the local router and the server, the cause may be attributed to a problem directly related to the web server's functionality.
During the second stage of the problem-solving process, the issue at hand is recognized and comprehensively defined. The issue at hand is the inability of the user to access the web page hosted on the server, despite the router and server being accessible.
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The ? bar gives you information related to the document such as slide number, theme and whether or not the computer has found an error in the text
Answers
Answer:
Status bar
Explanation:
The status bar is a horizontal bar usually located at the bottom of the screen or window, showing information related to a document being edited such as slide number, current theme template, spelling and grammar, language, zoom, notes, comments, permissions, signatures e.t.c.
It can be used to group information by dividing into sections and also provides several View options.
When running a spelling and grammar check, which of these buttons does Nora need to press when she wants to fix
an error after selecting the correct option in the Not in Dictionary/Suggestion area?
O Click the OK button to accept the change.
Click the Autocorrect button to accept the chantie.
Click the Add to Dictionary button to accept the change.
Click the Change button to accept the change.
Answers
Answer:
The answer is D
Explanation:
The buttons that Nora need to press when she wants to fix an error is to click the Change button to accept the change.
What is grammar checking?A lot of Writers are known to often make use of grammar checker to know if the tenses of their language is correct and to also check for grammatical correctness of their work.
Conclusively, The buttons that Nora need to press when she wants to fix an error is to click the Change button to accept the change as it will quickly effect the change she desires.
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Which feature in Access 2016 will ensure that every foreign key in a table has a link to a primary key in another
table?
O References
O Referential Integrity
O Autocorrect
O Data Source Binding
Answers
Answer:
B
Explanation:
edge :p
Which of the following are acceptable to share? Check all of the boxes that apply.
any file you own
files that you have permission to share
works that have a copyright
works that a Creative Commons license says you can use
O
Answers
Answer:
B. files that you have permission to share
D. works that a Creative Commons license says you can use
Answer: B and D
Explanation: got it right on gunity
What function does a resource manager in an IDE perform?
A. It's an interface for viewing and organizing files.
B. It's an interface for integrating text and multimedia into a website.
C. It's an environment for tracing and fixing the errors in the source code.
D. It's an environment for running and testing the source code.
E. It's an interface for creating and editing the source code.
Answers
Answer:
I would say D) Its an enviroment for running and testing the source code.
Explanation:
An integrated development environment (IDE) is a software suite that consolidates basic tools required to write and test software.
Developers use numerous tools throughout software code creation, building and testing. Development tools often include text editors, code libraries, compilers and test platforms. Without an IDE, a developer must select, deploy, integrate and manage all of these tools separately. An IDE brings many of those development-related tools together as a single framework, application or service. The integrated toolset is designed to simplify software development and can identify and minimize coding mistakes and typos.
Some IDEs are open source, while others are commercial offerings. An IDE can be a standalone application or it can be part of a larger package.
Answer:
D. It's an environment for running and testing the source code.
Explanation: plato 2023
in a basic program with 3 IF statements, there will always be _________ END IIF's.
a)2
b)3
c)4
Answers
Answer:
c)4
Explanation:
Hope it could helps you
ning and e-Publishing: Mastery Test
1
Select the correct answer.
Which statement best describes desktop publishing?
O A.
a process to publish drawings and photographs on different media with a laser printer
B.
a process to design and produce publications, with text and images, on computers
OC.
a process to design logos and drawings with a graphics program
OD
a process to publish and distribute text and graphics digitally over various networks
Reset
Next
Answers
Answer:
B
Explanation:
I dont no if it is right but B has the things you would use for desktop publishing
Answer:
the answer is B.
a process to design and produce publications, with text and images, on computers
Explanation:
O B. the bulk of a person's income.
a
C. a person's excess income.
Those taking illegal drugs, or using a prescription drug without a medical need, are likely ...
A. to be making a calci
Answers
im confused by the formatting of this- maybe type it again ;-;
An acronym is a word formed from the initial letters of words in a set phrase. Write a program whose input is a phrase and whose output is an acronym of the input. Append a period (.) after each letter in the acronym. If a word begins with a lower case letter, don't include that letter in the acronym. Assume the input has at least one upper case letter.
Answers
The provided Python program takes a phrase as input and generates an acronym by taking the first letter of each word that starts with an uppercase letter. It appends a period after each letter in the acronym.
The program's input is a phrase, and the program output is an acronym of the input. It appends a period (.) after each letter in the acronym. If a word starts with a lowercase letter, the program won't include that letter in the acronym.
The code below is solving the given problem statement. def main(): phrase = input().split() acronym = "for word in phrase: if word[0].isupper(): acronym += word[0] + "." print(acronym)if __name__ == "__main__": main()
Let's understand the above code. The input () function is used to take a phrase from the user, and it's saved in the phrase variable. Then, a variable acronym is declared, which stores the acronym of the phrase entered by the user. The split () method is used to convert the string into a list of words.
The program then checks whether the first letter of the word is in uppercase or not. If the first letter of the word is in uppercase, it is added to the acronym. The program appends a period (.) after each letter in the acronym. Finally, the program prints the acronym of the input phrase.
The if __name__ == "__main__" block is executed when the script is run directly, and the main () function is called.
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If one of the resistors is turned off (I.e. , a light bulb goes out), what happens to the other resistors (light bulbs) in the circuit? Do they remain on? (I.e., lit)?
Answers
Answer:
No, they don't remain on because If any of bulbs in a series circuit is turned off from its socket, then it is observed that the other bulbs immediately go out. In order for the devices in a series circuit to work, each device must work. If one goes out, they all go out.
Addition substraction and multiplication are examples of the set of _____ provided by the int data type
Answers
Answer:
The statement is true
Explanation:
A person who is good with numbers and problem solving has which type of learning preference?
a) hands-on
b) verbal
c) logical
d) visual
Answers
Answer:
I believe it is logical.
Answer: c) logical
Explanation:
:)
How to convert values in Delphi RAD STUDIOS
Answers
- To convert a string to an integer, you can use the StrToInt function. For example:
```
var
myString: string;
myInt: Integer;
begin
myString := '123';
myInt := StrToInt(myString);
// myInt now contains the integer value 123
end;
```
- To convert an integer to a string, you can use the IntToStr function. For example:
```
var
myInt: Integer;
myString: string;
begin
myInt := 123;
myString := IntToStr(myInt);
// myString now contains the string value '123'
end;
```
- To convert a string to a floating-point number, you can use the StrToFloat function. For example:
```
var
myString: string;
myFloat: Double;
begin
myString := '3.14';
myFloat := StrToFloat(myString);
// myFloat now contains the floating-point value 3.14
end;
```
- To convert a floating-point number to a string, you can use the FloatToStr function. For example:
```
var
myFloat: Double;
myString: string;
begin
myFloat := 3.14;
myString := FloatToStr(myFloat);
// myString now contains the string value '3.14'
end;
```
These are just a few examples of the many conversion functions and procedures available in Delphi RAD Studio. The specific function or procedure you need will depend on the type of data you're working with and the type of conversion you need to perform.
( I hope this was what you asked for! )
What is it called when a partition is formatted with a file system and assigned a drive letter?
Answers
When a partition is formatted with a file system and assigned a drive letter, it is called a volume.
What is a hard-disk drive?A hard-disk drive can be defined as an electro-mechanical, non-volatile data storage device that is made up of magnetic disks (platters) that rotates at high speed.
What is a partition?Partition can be defined as a terminology which is used to describe the division of a hard-disk drive into two or more fragments.
In Computer technology, a volume can be defined as a partition that is formatted with a file system and then, assigned a drive letter on a computer system.
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python
how do I fix this error I am getting
code:
from tkinter import *
expression = ""
def press(num):
global expression
expression = expression + str(num)
equation.set(expression)
def equalpress():
try:
global expression
total = str(eval(expression))
equation.set(total)
expression = ""
except:
equation.set(" error ")
expression = ""
def clear():
global expression
expression = ""
equation.set("")
equation.set("")
if __name__ == "__main__":
gui = Tk()
gui.geometry("270x150")
equation = StringVar()
expression_field = Entry(gui, textvariable=equation)
expression_field.grid(columnspan=4, ipadx=70)
buttonl = Button(gui, text=' 1', fg='black', bg='white',command=lambda: press(1), height=l, width=7)
buttonl.grid(row=2, column=0)
button2 = Button(gui, text=' 2', fg='black', bg='white',command=lambda: press(2), height=l, width=7)
button2.grid(row=2, column=1)
button3 = Button(gui, text=' 3', fg='black', bg='white',command=lambda: press(2), height=l, width=7)
button3.grid(row=2, column=2)
button4 = Button(gui, text=' 4', fg='black', bg='white',command=lambda: press(2), height=l, width=7)
button4.grid(row=3, column=0)
button5 = Button(gui, text=' 5', fg='black', bg='white',command=lambda: press(2), height=l, width=7)
button5.grid(row=3, column=1)
button6 = Button(gui, text=' 6', fg='black', bg='white',command=lambda: press(2), height=l, width=7)
button6.grid(row=3, column=2)
button7 = Button(gui, text=' 7', fg='black', bg='white',command=lambda: press(2), height=l, width=7)
button7.grid(row=4, column=0)
button8 = Button(gui, text=' 8', fg='black', bg='white',command=lambda: press(2), height=l, width=7)
button8.grid(row=4, column=1)
button9 = Button(gui, text=' 9', fg='black', bg='white',command=lambda: press(2), height=l, width=7)
button9.grid(row=4, column=2)
button0 = Button(gui, text=' 0', fg='black', bg='white',command=lambda: press(2), height=l, width=7)
button0.grid(row=5, column=0)
Add = Button(gui, text=' +', fg='black', bg='white',command=lambda: press("+"), height=l, width=7)
Add.grid(row=2, column=3)
Sub = Button(gui, text=' -', fg='black', bg='white',command=lambda: press(2), height=l, width=7)
Sub.grid(row=3, column=3)
Div = Button(gui, text=' /', fg='black', bg='white',command=lambda: press("/"), height=l, width=7)
Div.grid(row=5, column=3)
Mul = Button(gui, text=' *', fg='black', bg='white',command=lambda: press("*"), height=l, width=7)
Mul.grid(row=4, column=3)
Equal = Button(gui, text=' =', fg='black', bg='white',command=equalpress, height=l, width=7)
Equal.grid(row=5, column=2)
Clear = Button(gui, text=' Clear', fg='black', bg='white',command=clear, height=l, width=7)
Clear.grid(row=5, column=1)
Decimal = Button(gui, text=' .', fg='black', bg='white',command=lambda: press("."), height=l, width=7)
buttonl.grid(row=6, column=0)
gui.mainloop()
Answers
Answer:
from tkinter import *
expression = ""
def press(num):
global expression
expression = expression + str(num)
equation.set(expression)
def equalpress():
try:
global expression
total = str(eval(expression))
equation.set(total)
expression = ""
except:
equation.set(" error ")
expression = ""
def clear():
global expression
expression = ""
equation.set("")
if __name__ == "__main__":
gui = Tk()
equation = StringVar(gui, "")
equation.set("")
gui.geometry("270x150")
expression_field = Entry(gui, textvariable=equation)
expression_field.grid(columnspan=4, ipadx=70)
buttonl = Button(gui, text=' 1', fg='black', bg='white',command=lambda: press(1), height=1, width=7)
buttonl.grid(row=2, column=0)
button2 = Button(gui, text=' 2', fg='black', bg='white',command=lambda: press(2), height=1, width=7)
button2.grid(row=2, column=1)
button3 = Button(gui, text=' 3', fg='black', bg='white',command=lambda: press(3), height=1, width=7)
button3.grid(row=2, column=2)
button4 = Button(gui, text=' 4', fg='black', bg='white',command=lambda: press(4), height=1, width=7)
button4.grid(row=3, column=0)
button5 = Button(gui, text=' 5', fg='black', bg='white',command=lambda: press(5), height=1, width=7)
button5.grid(row=3, column=1)
button6 = Button(gui, text=' 6', fg='black', bg='white',command=lambda: press(6), height=1, width=7)
button6.grid(row=3, column=2)
button7 = Button(gui, text=' 7', fg='black', bg='white',command=lambda: press(7), height=1, width=7)
button7.grid(row=4, column=0)
button8 = Button(gui, text=' 8', fg='black', bg='white',command=lambda: press(8), height=1, width=7)
button8.grid(row=4, column=1)
button9 = Button(gui, text=' 9', fg='black', bg='white',command=lambda: press(9), height=1, width=7)
button9.grid(row=4, column=2)
button0 = Button(gui, text=' 0', fg='black', bg='white',command=lambda: press(2), height=1, width=7)
button0.grid(row=5, column=0)
Add = Button(gui, text=' +', fg='black', bg='white',command=lambda: press("+"), height=1, width=7)
Add.grid(row=2, column=3)
Sub = Button(gui, text=' -', fg='black', bg='white',command=lambda: press("-"), height=1, width=7)
Sub.grid(row=3, column=3)
Div = Button(gui, text=' /', fg='black', bg='white',command=lambda: press("/"), height=1, width=7)
Div.grid(row=5, column=3)
Mul = Button(gui, text=' *', fg='black', bg='white',command=lambda: press("*"), height=1, width=7)
Mul.grid(row=4, column=3)
Equal = Button(gui, text=' =', fg='black', bg='white',command=equalpress, height=1, width=7)
Equal.grid(row=5, column=2)
Clear = Button(gui, text=' Clear', fg='black', bg='white',command=clear, height=1, width=7)
Clear.grid(row=5, column=1)
Decimal = Button(gui, text=' .', fg='black', bg='white',command=lambda: press("."), height=1, width=7)
Decimal.grid(row=6, column=0)
gui.mainloop()
Explanation:
I fixed several other typos. Your calculator works like a charm!
Ms. Osteen gives her class an assignment to insert background color that gradually changes from blue to green. To accomplish this design
effect the students must add a:
O A. swatch.
OB. fill.
C. gradient.
D. pattern.
Need help
Answers
Answer:
C
Explanation:
Which longstanding restaurant chain closed its last location in lake george, new york?.
Answers
an extranet allows authorized people outside an organization to have partial access to the organization’s intranet? true or false?
Answers
Answer:
true
Explanation:
Answer:
true
Explanation:
Question 8 of 10
What does DOS stand for?
A. Disk override system
B. Disk only system
C. Disk opening system
D. Disk operating system
Answer: D
Answers
Answer:
Dis operating system
Explanation:
refers to the original operating system developed by Microsoft for IBM
Answer:
disk
Explanation:
in addressing the question: ""do men and women do friendship differently?"" the textbook reminds us that:
Answers
Yes, according to the textbook, men and women do tend to approach friendship differently.
Women often prioritize emotional intimacy and communication in their friendships, while men tend to prioritize shared activities and interests. However, this is not a universal rule and there can be a lot of variation within gender. It's important to remember that everyone is different and there is no one "right" way to do friendship.
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