how does a modem work​

Answers

Answer 1

Answer:

modem is a contraction of the words modulator-demodulator. A modem is typically used to send digital data over a phone line. The sending modem modulates the data into a signal that is compatible with the phone line, and the receiving modem demodulates the signal back into digital data.

Explanation:


Related Questions

computer is an electronic machine that is used for data processing to produce meaningful information explain in statement​

Answers

A computer is an electronic machine that processes raw data to give information as output. An electronic device that accepts data as input, and transforms it under the influence of a set of special instructions called Programs, to produce the desired output (referred to as Information.) hope This helps!

why ROM is called non volatila Memory?​

Answers

Answer:

Explanation:

ROMs that are read only memory are called non volatile because all of the data that are inside it happens to not get erased after shutting down the system or computer and starting it all over again. The opposite is this phenomenon is RAM. In RAM, they are being called volatile because all of the data that are inside it happens to get erased once shutting down of the system or computer occurs and it is being restarted.

This is telling us that ROM irrespective, stores data while it is on and also while it is off, it doesn't matter. It never forgets data, unless of course, in a situation whereby it is erased.

Volatile memory stores data as long as it is powered. ROM, which stands for read-only memory, is called non-volatile memory because of they do not lose memory when power is removed. Data stored in ROM cannot be electronically modified after the manufacture of the memory device.

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Explain the concept of Informed Consent?

Answers

Informed consent is a process of communication between you and your health care provider that often leads to agreement or permission for care, treatment, or services. Evey patient has the right to get information and ask questions before procedures and treatments.

________ reveals functional requirements regarding the exchange of data and services between systems.
a. Observations
b. User interface analysis
c. Document analysis
d. System interface analysis

Answers

The answer to this question is b

Write a Java statement that declares and creates an array of Strings named Breeds. Your array should be large enough to hold the names of 100 dog breeds.

Answers

Answer: String[]Breeds = new String[100]

What two solutions address lack of human access to clean water

Answers

Answer:

THREE strategies which local municipality is implementing in addressing the issue of lack of clean water caused by human factors include:

1) Increasing the amount of tax for those companies which are opening their wastes into water sources which can help built better water cleaning and recycle system.

2) Tree plantation is another strategy to help secure the water sources and naturally keep cleaning it.

3) Running awareness campaigns for general people to keep the water sources clean as well as use the only amount of water which they need and not waste it.

Explanation:

i hope this helps you

Where can a client identify the instant deposit options for their QuickBooks Payments account?

Deposits tab
Account and Settings
Invoices tab
Create Invoice screen
Banking Center

Answers

Answer:

Banking centre

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..

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Which type(s) of license(s) allow the underlying software code to be viewed?

a. Freeware
b. Free software

Answers

Answer:

The correct answer is B. Free software.

Explanation:

Free software is a term used for software that the holder can use, copy, read, modify and distribute with or without modification at will. Software that falls under this category includes software that is not protected by copyright laws or software that is licensed to be used in this way.

Motives for developing free software can be technical, economic or social. What is significant for developers is the desire to develop as producers of programs by learning from other producers. The desire to help others is also a major motive.

Plz help me

What is a challenge in wild animal photography?


A. They are easy to close to


B. They don’t move much


C. You can’t position them


D. All of the above

Answers

Answer: C
Explanation: You cannot just go up to a wild animal and make it move to wherever you want it to be. In other words, you cannot manipulate nature.

Answer:

C. You can’t position them for K12

If you have a line that is 2.5 inches in decimal, what is that in fraction form?

2 5/16 inches

2 1/4 inches

2 3/4 inches

2 1/2 inches

If you are asked to measure 9/16th on a ruler how many lines would you have to count?

Answers

Answer: 2 1/2 inches; 9 lines

Explanation:

If one has a line that is 2.5 inches in decimal, this in fraction form will be written as:

= 2.5 inches = 2 5/10 inches.

When we reduce 5/10 to its lowest term, this will be 1/2. Therefore 2.5 inches = 2 1/2 inches.

Since each mark on a ruler is 1/16, therefore 9/16 will be (9/16 ÷ 1/16) = (9/16 × 16/1) = 9 lines

In the program below, which variable has the same scope as strA?

def usernameMaker (strFirst, strLast):
return strFirst + strLast[0]

def passwordMaker (strA, numC):
if len(strA) > 4:
answer = dogName[0:3]
return answer + str(numC)
else:
return 'xk&' + str(numC)

Answers

Answer:

" numC " is the correct answer

Explanation:

The reason is that on line 3 of code it has "def passwordMaker (strA, numC):"

strA and numC are both in "( )" which is the scope and only things inside are varibles. Also its the only line that has  strA in it.

The scope of a variable is the extent at which the variable can be referenced.

The variable with the same scope as strA is variable numC

From the program, we have the following function definition

def passwordMaker (strA, numC):

Variables strA and numC are declared along with the function passwordMaker

This means that:

Variables strA and numC have the same scope

Hence, the variable with the same scope as strA is variable numC

Read more about scopes of variables at:

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What will be result of below if statement.
if (Grade >= 90)
puts("A");

What’s the answer?

Answers

Explanation:

pls check it ur answer hp u understand this

How can you reboot a laptop?
How do you get an upgrade for a tower?
Lastly, How do u get a Virus Protection.

Answers

Question: How can you reboot a laptop?

Answer: Rebooting a computer simply means to restart it. If you're using Microsoft Windows, you can click the "Start Menu," click the "Power" button and click "Restart" in the submenu to restart your computer. If you still have problems with the computer, you can also choose the "Shut Down" option in the "Power" submenu to turn the computer off altogether, let it sit for a bit and then turn it back on.

Question: How do you get an upgrade for a tower?

Answer: You can upgrade your existing Tower installation to the latest version easily. Tower looks for existing configuration files and recognizes when an upgrade should be performed instead of an installation. As with installation, the upgrade process requires that the Tower server be able to access the Internet. The upgrade process takes roughly the same amount of time as a Tower installation, plus any time needed for data migration. This upgrade procedure assumes that you have a working installation of Ansible and Tower.

Question: How do you get a Virus Protection?

Answer: Use an antimalware app - Installing an antimalware app and keeping it up to date can help defend your PC against viruses and other malware (malicious software). Antimalware apps scan for viruses, spyware, and other malware trying to get into your email, operating system, or files.

Hope this helps! :)

What is a feature of Print Preview?

Fit to Document
Fit to Margin
Fit to Page
Fit to Size

Answers

fit to page i believe

Answer:c

Explanation:

Write a program that prompts the user to input a string and outputs the string in uppercase letters. (Use a character array to store the string.)

Answers

Answer:

Explanation:

The following code is written in Java. It asks the user for a string/sentence and then grabs every character in the string, capitalizes it, and saves it in a char ArrayList. Then it concatenates the char array into a String variable called output and prints the capitalized String.

public static void capitalizeMe() {

               Scanner in = new Scanner(System.in);

               System.out.println("Enter a String:");

               String inputSentence = in.nextLine();

               ArrayList<Character> capitalString = new ArrayList<Character>();

               for (int x = 0; x < inputSentence.length(); x++) {

                       capitalString.add(Character.toUpperCase(inputSentence.charAt(x)));

               }

               String output = "";

               for (char x: capitalString) {

                       output += x;

               }

               System.out.println(output);

       }

Search for articles describing front end and back end design of any application (example, a website). Summarize the concepts and elements for each one. Does the database that holds all the data exist at the front end or the back end

Answers

Answer:

No, the database is a back-end utility.

Explanation:

A webpage is a page of a website. The website is the collection of internet pages addressing particular information or service. There are two sides of web development, that is the front-end and back-end web development.

The front-end is the part of a website that interacts or is seen by the user of the website. The back-end developer scripts it to connect the server, route the webpages and communicate the data in the database.

A hacker posing as a potential customer has connected to your network and has discovered that a server running Windows Server has a configuration that a misconfiguration on a Windows Server that exposes the PowerShell prompt. The hacker executes a script to log valuable information about the server. Which vulnerabilities did the hacker exploit

Answers

Answer:

Lack of ips

Insecure configuration

Explanation:

Lack of IPS

This is fully known as intrusion prevention softwares this works by enabling the firewall and protecting the computer system from unauthorised users and potential attackers and it prevents data from being stolen by identifying potential attacks. It monitors the network continuously, thereby looking for possible malicious threats and also capturing informations about these threats.

Insecure configuration

Obviously if you have power shell enabled then you would have a secure configuration. Attackers can easily access your system in the presence of this flaw.

Write a program that can be used to calculate the federal tax. The tax is calculated as follows: For single people, the standard exemption is $4,000; for married people, the standard exemption is $7,000. A person can also put up to 6% of his or her gross income in a pension plan. The tax rates are as follows: If the taxable income is:

Between $0 and $15,000, the tax rate is 15%.
Between $15,001 and $40,000, the tax is $2,250 plus 25% of the taxable income over $15,000.
Over $40,000, the tax is $8,460 plus 35% of the taxable income over $40,000. Prompt the user to enter the following information:
Marital status
If the marital status is “married,” ask for the number of children under the age of 14
Gross salary (If the marital status is “married” and both spouses have income, enter the combined salary.)
Percentage of gross income contributed to a pension fund Your program must consist of at least the following functions:
Function getData: This function asks the user to enter the relevant data.
Function taxAmount: This function computes and returns the tax owed.

To calculate the taxable income, subtract the sum of the standard exemption, the amount contributed to a pension plan, and the personal exemption, which is $1,500 per person. (Note that if a married couple has two children under the age of 14, then the personal exemption is $1,500 ∗ 4 = $6,000.)

Since your program handles currency, make sure to use a data type that can store decimals with a decimal precision of 2.

Answers

Answer:

?

Explanation:

You can ask for helps on sites meant specifically for coding like cpphelp and stackoverflow

What is the main advantage that a website builder offers for web development?

OA. It enables people with no coding skills to create websites.
OB. It allows developers to debug the code on your website.
OC. It allows developers to adjust the finer details more easily than an IDE does.
OD. It provides tools such as a resource manager and interpreter.

Answers

The correct answer is: OA. It enables people with no coding skills to create websites.

Answer: A

It enables people with no coding skills to create websites.

Explanation:

What is Code?
A) Rules of conduct
B) One or more commands designed to be carried out by a computer.
C) A pack between friends.
D) Edoc spelled backwords.

Answers

Answer:

In a class of statistics course, there are 50 students, of which 15 students  scored B, 25 students scored C and 10 students scored F. If a student is chosen at random from the class, what is the probability of scoring

not F?

Explanation:

Answer:

its b it's like opening multiple tabs

second question today 25 POINTS: What is the formula to balance a lever when both effort and resistance are present?

Answers

Answer:

To find the MA of a lever, divide the output force by the input force, or divide the length of the resistance arm by the length of the effort arm. In a first-class lever the fulcrum is located at some point between the effort and resistance forces.

Explanation:

Write a function max_magnitude() with two integer input parameters that returns the largest magnitude value. Use the function in a program that takes two integer inputs, and outputs the largest magnitude value. Ex: If the inputs are: 5 7 the function returns: 7 Ex: If the inputs are: -8 -2 the function returns: -8 Note: The function does not just return the largest value, which for -8 -2 would be -2. Though not necessary, you may use the built-in absolute value function to determine the max magnitude, but you must still output the input number (Ex: Output -8, not 8). Your program must define and call the following function:

Answers

Answer:

The question is answered in python

def max_magnitude(a,b):

   if abs(a) > abs(b):

       return a

   else:

       return b

       

num1 = int(input("Num 1: "))

num2 = int(input("Num 2: "))

print(max_magnitude(num1,num2))

Explanation:

This question is answered using the concept of absolute value to get the integer with the highest magnitude

First, the function is defined with integer parameters a and b

def max_magnitude(a,b):

This checks if a has the highest magnitude

   if abs(a) > abs(b):

If true, it returns a

       return a

If otherwise, it returns b

   else:

       return b

       

The main starts here

The next two lines prompt the user for inputs

num1 = int(input("Num 1: "))

num2 = int(input("Num 2: "))

This calls the function

print(max_magnitude(num1,num2))

what is the full form of ARPANet, WAN,FTP,DCP,HTML,ISP and last WWW​

Answers

Advanced Research Projects Agency Network,

wide area network

File Transfer Protocol

?

Hypertext Markup Language

Internet service provider

world wide web

ARPANET — Advanced Research Projects Agency Network

WAN — Wide Area Network

FTP — File Transfer Protocol

DCP — Diploma Computer Programming

HTML — Hyper Text Markup Language

ISP — Internet Service Provider

www — World Wide Web

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Write a class called Date that represents a date consisting of a day, month, and year. A date object should have the following methods: public Date(int day, int month, int year) -- Constructs a new Date object to represent the given date public int getDay() -- returns the day value of this date public int getMonth() -- returns the month value of this date public int getYear() -- returns the year value of this date public void addDays(int days) -- Moves the Date object forward in time by the given number of days public int daysTo(Date other) -- Returns the number of days between this Date and the other Date public boolean isLeapYear() -- Returns true if the year of this Date is a leap year. A leap year occurs when the value of the year is divisible by 4, except when it is divisible by 100 and not 400 (so 1700, 1800, and 1900 are not leap years) public String toString() -- returns a String representation of this date in the form day/month/year Write a program in which to test your class. This program should prompt the user to enter the days, months, and years of two separate dates, and then print out the number of days between these two dates.

Answers

Answer:

No

Explanation:

Because it's years and its also very public

Leo needs to consolidate data in multiple worksheets by performing a calculation across all worksheets on the same cells.
Which feature should he use to perform this task?
A) data consolidation
B) 3-D reference
C) grouped cells
D) linked cells

Answers

A do you think is the answer

Answer:

3-D reference

Explanation:

Edge 2022

A(n) ___________________ is a set of characters that the originator of the data uses to encrypt the text and the recipient of the data uses to decrypt the text. (230)Group of answer choices

Answers

Answer:

The appropriate response will be "Public key".

Explanation:

A public key would be created in something like such key encryption cryptography consisting incorporates asymmetric encryption of the keys algorithms. Those same keys have been utilized to transform a document to even such an unintelligible form. Decryption consists done using only a separate, however corresponding, secret address or private key.

As per the scenario, a Public key would be the set of such characters.

A public key would have been generated using cryptographic protocols or the techniques, which contains asymmetric keyword encrypted methods.These very same keys were being used to convert a memorandum or manuscript to such an unintelligible state. Decryption has always been accomplished solely through the use of a completely separate, but associated, highly classified address and otherwise key.

Thus the above response is correct.

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i want to touch it but if i talked about the past , it would be i wanted to touch it or i wanted to touched it?​

Answers

Answer:

I wanted to touch it

Explanation:

since you put the setting in the past you can use present verbs because we already know it's something that already happened

Please!! I need help, this is due by tonight!!!

Answers

Answer:

sorry if it is too late but I think it is d

Explanation:

Which file extension indicates a text document? .ppt .tst .pdf .txt

Answers

Answer:

The answer is .txt

Explanation:

Answer:

.txt

Explanation:

odesseyware 2021

Sarah used a grid to create this layout for a website. Which rule of composition did Sarah use for the grid?



A.
unity
B.
rule of thirds
C.
contrast
D.
rhythm

Answers

Answer:

B rule of thirds

Explanation:

Answer:

a

Explanation:

Other Questions
what is the correct answer? Three ballet dancers are positioned on stage. Greta is straight behind Bryan and directly left of Alice. If Bryan and Greta are 12 meters apart, and Alice and Bryan are 13 meters apart, what is the distance between Greta and Alice? Simplify this expression.6w + (8) + 1 + (7w) A. w 7 B. 13w 7 C. w + 9 D. 13w + 9HELP ME PLEASE do spanish or vanish simply cscx*cosx+cotx/secx*cotx Gooooooooooood morningggggggg ____ took control of Athens and organized society into ten tribes. Sally paid $2.40 for 4 ounces of cinnamon. If there are 16 ounces in 1 pound, how much does cinnamon cost per pound Debate in the House resembles speeches or statements whereas debate in theSenate resembles discussion or actual debate. *TrueFalse The voyages of Zheng He were discontinued because Chinese officialsthought theyled to harmful foreign influenceencouraged immigrationmade merchants too powerful.wasted valuable resources. Simon likes to bake pies. His favorite to make isapple pies. He used a ratio of 9 apples to 3 ounces ofsugar to make a pie. Which ratio is equivalent toounces of sugar to apples? Which god did Egyptians believe was the King of the gods? name any method used in classifying soil into Sandy, clay and loam? rock paper scissors but if we do the same attack we have to kiss passionately on the lips When did Spencer Silver discover the formula for the unglue? Okay is this correct? Pls lmk! A polynominal function that describes an enclosure is v(x)=1500x_x2 where x is the length of the fence in feet what is the maximum area of the enclosure pls i need a lot of help bc is a lot of work idk how to do -2w(w+8) HELP ALL MY POINTSwhich expression is equivilent to -6(-2/3+2x)A.-4-12xB.-4+2xC.4-12xD.4+12x Your teacher finds a catalog that sells posters for $2 each. There is an additional charge of $4 to ship and order. Suppose that your class paid $54 for posters.