A wireless signal is embedded on a carrier wave specified at a certain frequency.
In wireless communication, a carrier wave is used as a medium to transmit information. The carrier wave is a high-frequency electromagnetic wave that carries the wireless signal. It acts as a carrier for the information being transmitted, which can be in the form of analog or digital data.
The carrier wave is modulated with the information signal to embed the desired data onto it. This modulation process alters certain properties of the carrier wave, such as its amplitude, frequency, or phase, according to the characteristics of the information signal.
The frequency of the carrier wave determines the transmission frequency of the wireless signal. It is important to carefully select and allocate frequency bands for different wireless applications to avoid interference and ensure efficient communication.
Therefore, the correct answer is "carrier."
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Complete Question
A wireless signal is embedded on a _________ wave specified at a certain frequency. group of answer choices
digital
broadband---0
analog
carrier
a(n) loop usually occurs when the programmer does not include code inside the loop that makes the test condition false and can cause what to happen?. (select two)
When the programmer forgets to insert code within the loop which makes its test condition false and may result in an infinite loop, a(n) loop typically happens.
What is looping?A loop is a set of instructions that are repeatedly carried out until a specific condition is met in computer programming. Typically, a certain action is taken, such as receiving and modifying a piece of data, and then a condition is verified, such as determining when a counter has exceeded a predetermined value.The conditions within the control statement must be true for each iteration of the loop. The block containing code or series of logical assertions that will be executed repeatedly make up the body of a loop. In Python, there are two different types of loops: for loops and while loops.The reason it was called a loop back then was because the ends of an analog tape portion would be spliced together.To learn more about looping refer to :
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A line graph titled Unemployment Percentages and Levels of Education where the x-axis shows dates from November 2007 to November 2010 and the y-axis shows the percentage unemployed. No High School diploma starts at 7.5 percent in November 2007, rises steadily to 15 percent in November 2009, and stays at 15 percent to November 2010. High School diploma starts at 4.8 percent, rises steadily to 10.5 percent in November 2009, and falls to 9.5 percent in November 2010. Some college starts at 4 percent in November 2007, rises to 9 percent in November 2009, and falls to 8 percent in November 2010. Bachelor's degree or higher starts at 2 percent, rises to 5 percent in November 2009, and slowly falls to 4.9 percent in November 2010.
Based on the above graph, what was the percentage of difference between someone without a high school diploma and someone who has completed some college in November 2009?
A.
4%
B.
5%
C.
7%
D.
10%
can yall please answer my question pls
Answer:
D
Explanation:
the answer is D because
Answer:
It's B
Explanation:
IM SORRY IF ITS WRONG
kiora is setting up an rodc for the first time at one of her organization's branch offices. she creates a prestaged rodc computer account. next, she installs a windows server 2019 system that will function as the rodc. what is the most appropriate step that kiora should take next?
Once the RODC computer account has been established and Windows Server 2019 has been installed, Kiora should move forward by elevating the server to the role of Read-Only Domain Controller.
Why is this useful?By utilizing Server Manager, she can incorporate the role of "Active Directory Domain Services" and proceed with the configuration wizard in order to elevate the server to an RODC status.
Another option is to utilize PowerShell commands to accomplish this objective. By undertaking this procedure, the Windows Server 2019 setup will function as a RODC, facilitating domain services and reducing data security issues in the branch office.
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what is amoeba cell do? max amount of points so pls answer
Answer:
Ameoba is an organism which is unicellular and is a free-living cell. it is also a eukaryotic organism ( it has well-defined, membrane-bound cell organelles).
An amoeba cell has to carry out all the functions needed for its survival such as injection of food, digestion of food, excretion of waste, etc
An Amoeba cell is a unicellular organism. It is eukaryotic and has well-defined, membrane-bound cell organelles. Amoebas function as their own living body, so they create energy, move around, and throw out waste on their own.
what are different features of ms access
1. Tables: Access allows users to create tables to store and organize data. Tables have rows and columns, and provide a structured structure for storing data.
2. Forms: Access provides a form builder that simplifies data entry and improves the user interface. Forms allow users to enter data into tables in a simple and structured way.
3. Reports: Access enables users to create professional-looking reports based on data stored in tables. Reports can include charts, graphs, summaries, and other visual elements to present data in a meaningful way.
4. Queries: Access provides a query building tool that allows users to extract specific information from tables. Queries help retrieve data, perform calculations, and create new tables or views based on specified criteria.
5. Relationships: Access methods allow users to establish relationships between tables. This ensures data consistency and allows data recovery and maintenance across multiple tables.
6. Macros and Visual Basic for Applications (VBA): Access supports automation through macros and VBA. Macros provide a way to automate common tasks, while allowing for advanced flexibility and programming capabilities in VBA Access.
7. Security: Access provides security features to protect databases and control user access. Users can set permissions, passwords and encryption to ensure data privacy and integrity.
8. Integration with other Microsoft Office applications: Access seamlessly integrates with other Microsoft Office applications such as Excel, Word, and Outlook to share, import, and export data
These are just some of the features that make Microsoft Access a powerful tool for database management and data analysis.
processes 0-4 are related as follows: 1, 2, 3 are children of 0, and 4 is a child of 2. pcbs are implemented as an array indexed by the process number. each pcb has the links: parent (p), first child (c), younger sibling (ys), and older sibling (os).
In this scenario, we have a set of processes numbered 0-4. Processes 1, 2, and 3 are children of process 0, while process 4 is a child of process 2.
To represent these processes, we can use an array called "pcbs" indexed by the process number. Each process control block (pcb) in the array will have several links: parent (p), first child (c), younger sibling (ys), and older sibling (os).
- Process 0:
- Parent (p): None (as it is the root process)
- First child (c): Process 1
- Younger sibling (ys): None
- Older sibling (os): None
- Process 1:
- Parent (p): Process 0
- First child (c): None (as it has no children)
- Younger sibling (ys): None
- Older sibling (os): Process 2
- Process 2:
- Parent (p): Process 0
- First child (c): Process 4
- Younger sibling (ys): Process 1
- Older sibling (os): Process 3
- Process 3:
- Parent (p): Process 0
- First child (c): None (as it has no children)
- Younger sibling (ys): Process 2
- Older sibling (os): None
- Process 4:
- Parent (p): Process 2
- First child (c): None (as it has no children)
- Younger sibling (ys): None
- Older sibling (os): None
By organizing the pcbs in this way, we can easily traverse the process tree and determine the relationships between the processes.
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State 3 limitations of the ancient methods of information transmission
Answer:
(I put two more just incase )
1 lack of speed. 2 lack of sustainability.3 fragile4 low security measures.5 lack of comparabilityhijacking differs from spoofing in that the takeover occurs during an authenticated session.a. trueb. false
True.
Hijacking and spoofing are both techniques used in cybersecurity attacks, but they differ in terms of when the takeover occurs. Hijacking refers to the unauthorized takeover of an active and authenticated session or connection. In other words, the attacker gains control over an already established and legitimate session between two parties.
On the other hand, spoofing involves the creation of a false or fake identity to deceive the target system or user. It typically occurs at the beginning of a session or connection, where the attacker impersonates someone else or masquerades as a trusted entity.
Therefore, the statement is true. Hijacking occurs during an authenticated session, meaning that the attacker takes over an already established and authorized connection, while spoofing happens at the initiation of a session where the attacker pretends to be someone or something they are not.
Please mark this as the answer, Thank You!
write a method that takes rows and columns as a parameter, and returns a 2d array of the designated size, filled with empty strings.
According to the given statement, Here is a Python implementation: (Scroll down to view)
What is python ?Python is a well-known computer coding language used to create applications and websites, automate processes, and analyze data. Since Python is a speech known, it may be used to develop a wide range of programs and isn't tailored for any particular issues.
def create_2d_array(rows, columns):
if I is in the range of rows, return [[" " for J in the range of columns]]
The arguments rows and columns, which represent the number of rows and columns in the 2D array, respectively, are sent to the method create 2d array. The function returns a 2D array with the specified number of rows and columns and no data in any of the columns.
Example usage:
>>> create_2d_array(3, 4)
[['', '', '', ''], ['', '', '', ''], ['', '', '', '']]
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data field, definition, data type, and format are all common data elements in what?
Data field, definition, data type, and format are all common data elements in database.
Data management is the process of collecting, storing, organizing, maintaining, and using data effectively and efficiently.
It involves managing various data elements, including data fields, definitions, data types, and formats.
These elements are important for ensuring the accuracy, consistency, and integrity of data, as well as making it accessible and usable for analysis and decision-making.
A data format is a specific way in which data is structured or organized.A data type is a category or classification of data that specifies how it is stored and used.
Thus, the answer is database.
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Match the words (1-10) with the definitions (A-J)
1.___Software
2.___code
3.___hardware
4.____data processing
5.___Information security
6.____online
7._____technical support
8.___Data
9.___quality assurance
10.____encoding
A.Puttinf secret information into code
B.The physical parts of a computer
C.Connected to the internet
D.Numbers entered/held in a computer
E.Checking products for problems
F.The act of using information
G.programs/instructions added to computers
H.Helping people use/understand technology
I.Program language
J.The act of protecting information
Answer:
1 - I
2 - A
3 - B
4 - E
5 - J
6 - C
7 - H
8 - D
9 - F
10 - G
The definition is a term that is used to define information about it, in the study of computers as well as computing, their own theoretical and practical apps, is technical knowledge, and the following are the description of the matching:
Software for Program Language.Include secret information in code.Computer hardware physical sections.Product control for data processing problems.The act of information protection Security information.Online connection to the Internet.Helping people to use technical support in technology.Input/held numbers in the Computer Data.The use of quality assurance for the information.Added computer encoding programs/instructions.Learn more:
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When it comes to new technology, where do you fall on the diffusion of innovation curve? Where are your parents? Do you think it's mostly young people who are early adopters of technologies? The kick-off session talked about great technologies failing because society wasn't ready for it. Do you have an example of this where it was a great technology/innovation but it still failed?
Innovators, Early adopters, Early majority, Late majority, Laggards are the categories of the diffusion of innovation curve an individual can fall into, When it comes to new technology
Innovators are individuals who adopt new technologies as soon as they are available. Early adopters are individuals who are willing to take a risk on a new technology that shows promise but is not yet proven. Early majority is the group of people that adopt new technologies only when it is necessary for them to do so. Late majority are individuals who are skeptical of new technologies until they have been widely adopted. Laggards are individuals who are resistant to new technologies and will only adopt them when they are absolutely necessary.
When it comes to my parents, they fall into the category of late majority. They are willing to adopt new technologies when they are necessary but are skeptical of them until they are widely adopted.
I do not think that it is only young people who are early adopters of technologies. People of all ages can be early adopters of technologies. However, younger people are more likely to be early adopters because they have grown up with technology and are more comfortable using it.
The kick-off session talked about great technologies failing because society wasn't ready for it. One example of this is the Betamax video format. Betamax was a superior video format to VHS, but it failed because the public was not ready for it. VHS was easier to use and more widely available, which made it more popular than Betamax.
Individuals' placement on the diffusion of innovation curve varies, and it is not limited to young people as early adopters. Furthermore, the failure of great technologies like Betamax showcases how societal readiness and market factors can influence the success or failure of an innovation.
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type of keyboard that uses a touch screen as the input device.
What is bias? (Gradpoint)
Answer: The second option
Explanation:
Bias is a prejudice in favor of or against one thing, person, or group compared with another, usually in a way considered to be unfair.
Answer:
(second option) B. Bias refers to a leaning or partiality toward a particular viewpoint or perspective, which may affect the way information is presented, interpreted, or perceived. It can involve an inclination to favor one side over another, to present information in a certain light, or to downplay or ignore certain aspects.
paris que tipo de sustantivo es?
Explanation:
CATEGORIA GRAMATICAL PARIS
Paris es sustantivo.
What is a user data?
Answer: Any data the user creates or owns.
Explanation:
the user being the one on the otherside of the computer, usually a human.
but examples of user data are intalled programs, uploads, word documents created by user (computer user)
Prompt the user for the name of their favorite hobby and store it in a variable
java
Below is an example of how you can prompt the user for their favorite hobby and store it in a variable in Java:
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.print("What is your favorite hobby? ");
String hobby = input.nextLine();
System.out.println("Your favorite hobby is: " + hobby);
What is the java about?
This code imports the Scanner class from the java.util package, which allows the program to read input from the user. Then, it creates a new Scanner object called input, which reads input from the standard input stream (usually the keyboard).
The System.out.print() method is used to display the prompt "What is your favorite hobby? " on the screen, and the input.nextLine() method is used to read the input from the user and store it in the variable hobby.
So, After the user inputs their hobby, the program will then print the variable hobby to confirm the input.
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what dose a hard drive do
Answer:
What does a hard drive do? Simply put, a hard drive stores data. On a computer, this includes all of your photos, videos, music, documents, and applications, and beyond that, the code for your computer's operating system, frameworks, and drivers are stored on hard drives too.
Specialized program that allows user to utilize in specific application is classified as
A specialized program that allows users to utilize a specific application is classified as an Application program.
What is an Application Program?
An application program, often known as a software application or app for short, is a type of computer program that is used by end users and is created to do a particular task that is unrelated to the operation of the computer.
Examples of application programs include those for word processing, spreadsheets, presentations, and database administration. They also include web browsers, email clients, media players, accountancy software, and tools for pronouncing words, translating sentences, and desktop publishing.
What does Word processing mean?
A Software application that enables users to create, save, modify, format, print, and retrieve documents.
An application program is a comprehensive, stand-alone piece of software that carries out a specific task for the user.
Hence, Application Program is utilised in specific applications.
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Son los inventarios en proceso que hacen parte de la operación en curso y que se deben tener en cuenta antes de empezar a transformar el material directo.
Answer:
When an inventory is purchased the goods are accounted in the raw material but when this raw material is to be converted in finished goods it is transferred from raw material to processing of raw material into finished goods and when the process is completed when the raw material turns into finished goods the goods are then accounted for as finished goods.
Explanation:
When an inventory is purchased the goods are accounted in the raw material but when this raw material is to be converted in finished goods it is transferred from raw material to processing of raw material into finished goods and when the process is completed when the raw material turns into finished goods the goods are then accounted for as finished goods.
Can you please write a Python code and must write data to a text file, for
example:
story = open("story.txt","w")
story.write("once upon a time there was a\n")
story.write("little Python named Monty.\n")
story.write("The End.")
story.close()
Please submit at least 30 lines of code.
Python code that writes data to a text file:```
# Open file for writing
with open("my_file.txt", "w") as f:
# Write data to file
f.write("This is the first line.\n")
f.write("This is the second line.\n")
f.write("This is the third line.\n")
f.write("This is the fourth line.\n")
f.write("This is the fifth line.\n")
f.write("This is the sixth line.\n")
f.write("This is the seventh line.\n")
f.write("This is the eighth line.\n")
f.write("This is the ninth line.\n")
f.write("This is the tenth line.\n")
f.write("This is the eleventh line.\n")
f.write("This is the twelfth line.\n")
f.write("This is the thirteenth line.\n")
f.write("This is the fourteenth line.\n")
f.write("This is the fifteenth line.\n")
f.write("This is the sixteenth line.\n")
f.write("This is the seventeenth line.\n")
f.write("This is the eighteenth line.\n")
f.write("This is the nineteenth line.\n")
f.write("This is the twentieth line.\n")
f.write("This is the twenty-first line.\n")
f.write("This is the twenty-second line.\n")
f.write("This is the twenty-third line.\n")
f.write("This is the twenty-fourth line.\n")
f.write("This is the twenty-fifth line.\n")
f.write("This is the twenty-sixth line.\n")
f.write("This is the twenty-seventh line.\n")
f.write("This is the twenty-eighth line.\n")
f.write("This is the twenty-ninth line.\n")
f.write("This is the thirtieth line.\n")
``` In this code, the `with` statement is used to open the file in write mode. The `f.write()` method is then used to write data to the file.
The `"\n"` character is used to create new lines in the text file. Finally, the file is automatically closed when the `with` block is exited.
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submit your 250-word essay, supported by details from atleast two sourced, that expresses wherher you belive the internet is a good or a bad influence on you people
Note that the above essay is an argumentative essay. See the example given below.
The impact of the internet on young people is a topic of ongoing debate. On one hand, the internet provides access to vast amounts of information and educational resources, as well as opportunities for social interaction and communication. On the other hand, it can also expose young people to inappropriate content, cyberbullying, and online predators.
However, it is important to note that the internet is not inherently good or bad. Rather, it is the way it is used and the choices that individuals make that determine its impact. Parents and educators have a responsibility to educate young people on how to use the internet safely and responsibly.
In conclusion, the internet can have both positive and negative effects on young people. It is up to individuals and the adults in their lives to ensure that its impact is predominantly positive. This can be achieved through education, monitoring, and setting clear boundaries for internet use.
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Once a table has been inserted into a message, how can a user add new rows or columns? Check all that apply. Place the cursor inside the table and press Enter. Place the cursor on the last cell and press the Tab key. Click the plus sign over a column or next to a row. Click the Insert tab, click Tables, and select a new table. Right-click for the insert options menu at the insertion point
Answer:
B.) and E.)
Explanation:
I just took the lesson.
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)?
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.
Which document is issued by the state real estate commissioner to help protect purchasers of subdivision plots?
Public report is a document that the state real estate commissioner issues to assist in protecting buyers of subdivision plots.
The state real estate commissioner issues a public report following application and approval to satisfy the disclosure requirements of the Subdivided Land Laws to stop fraud and misrepresentation when selling subdivided land to buyers.
The Public Report will typically include information about the applicant's name, the subdivision's location and size, utility, school, tax, management, maintenance, and operational costs, as well as any unusual easements, rights of way, setback requirements for vacant land offerings, and restrictions or conditions.
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a colleague of yours uses windows 7 and wants to organize her files so that files stored in several different folders can be easily grouped together and accessed as if they were in a single location. what feature of the windows 7 file system do you suggest she use?
Feature of the windows 7 file system do you suggest she use is libraries.
What is Feature in computer?
A feature is a piece of data about an image's content that is used in computer vision and image processing. It often pertains to whether a certain section of the image possesses particular characteristics. Features in an image can be particular elements like points, edges, or objects.
What is Libraries in Window 7?
A library in Windows 7 is a group of files and folders that are dispersed throughout your computer or network. A library is regarded as a virtual folder because it only contains links to the locations of files and folders on your computer, not the actual files and folders.
Libraries are groups of files and folders on your computer that have been gathered from different locations across your network and computer (where applicable). The Windows Explorer Navigation pane provides access to libraries. Windows 7 comes with four libraries by default: Documents, Music, Pictures, and Videos.
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discuss the main functions for accessing a database in pear db, and how each is used.
PEAR DB is a database abstraction layer for PHP that provides a common interface for accessing different types of databases.
There are several main functions for accessing a database in PEAR DB, including:
1. connect(): This function establishes a connection to the database server using the specified connection parameters. It takes in the database type, hostname, username, password, and database name as arguments.
2. query(): This function executes a SQL query on the database and returns the result set as a PHP object or array. It takes in the SQL statement as an argument.
3. fetchRow(): This function retrieves the next row from the result set returned by a query and returns it as an array. It takes in the result set object as an argument.
4. fetchAll(): This function retrieves all the rows from the result set returned by a query and returns them as an array. It takes in the result set object as an argument.
5. affectedRows(): This function is used to retrieve the number of rows affected by the most recent database operation. It takes the database handle as a parameter, and returns the number of rows affected.
6. numRows(): This function returns the number of rows in the result set returned by a query. It takes in the result set object as an argument.
These functions are used to perform various operations on the database, such as executing queries, retrieving data, and counting rows. They are essential for interacting with databases in a consistent and reliable way, regardless of the specific database type being used.
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PLZ HELPP ME!!!
You are driving on a highway and your gas pedal gets jammed. You cannot reduce engine
power. You should keep your eyes on the road and
A: Stay in the gear you are in. Turn off the ignition, and remove the ignition key from the lock.
B: Shift into neutral. Then turn off the ignition without locking the steering, and use your brakes to
stop.
C: Shift your vehicle into top gear. Then apply the parking brake as hard as you can
Answer:
b
Explanation:
shift to neutral then use brakes
In pedal gets jammed, Shift into neutral. Then turn off the ignition without locking the steering, and use your brakes to stop.
What to do in the above case?If the vehicle that is its accelerator pedal is said to be stuck in case a person is driving, one can press the brake and also put their hands on the wheel and then shift the gear to neutral.
Conclusively, When your gas pedal gets jammed, by doing the above that is shifting your gear into neutral and turning off the ignition without locking the steering, one can use the brakes to come to a stable halt.
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consider the computing load of a sum of 100 scalar variables and one matrix subtraction of a pair of two-dimensional array with dimensions 100x100. assume the matrix subtraction is fully parallelizable, calculate the speedup using 100 processors assuming 10 processors carry 20% of the load and the rest load is shared among the rest 90 processors evenly?
To calculate the speedup using 100 processors with 10 processors carrying 20% of the load and the rest of the load shared among the remaining 90 processors evenly, we can use Amdahl's Law.
The formula for calculating the speedup is:
Speedup = 1 / ((1 - P) + (P / N))
Where:
P is the portion of the load that can be parallelized (in this case, the matrix subtraction)
N is the number of processors
In this case, the scalar variable sum is not parallelizable, so the portion that can be parallelized (P) is only the matrix subtraction.
P = 1 (since the matrix subtraction is fully parallelizable)
N = 100
Speedup = 1 / ((1 - 1) + (1 / 100))
= 1 / (0 + 0.01)
= 1 / 0.01
= 100
Therefore, the speedup using 100 processors, with 10 processors carrying 20% of the load and the rest of the load shared evenly among the remaining 90 processors, is 100.
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A recent survey suggests that 47% of all televisions are connected to the internet, 32% are voice controlled, and 22% are both connected to the internet and voice controlled. Suppose a television is selected at random and it is voice controlled. What is the probability that a randomly selected voice-controlled television is also connected to the internet?.
A voice-controlled television linked to the internet is likely to be selected at random with a probability of 0.69.
The Internet (or internet)[a] is an international network of linked computer networks that communicate with one another using the TCP/IP protocol stack. It is a network of networks made up of local to global private, public, academic, business, and government networks that are connected by a wide range of electronic, wireless, and optical networking technologies. The World Wide Web's (WWW) interconnected hypertext pages and applications, electronic mail, phone service, and file sharing are just a few of the many information resources and services available on the Internet.
The United States Department of Defense commissioned research in the 1960s to enable computer time-sharing, which led to the creation of packet switching, which is where the Internet had its start.
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