Answer:
True
Explanation:
This now includes mobile devices, which workers use to access corporate files, read and respond to update social media, and more. A word processing program allows papers to be created and edited much more quickly.
What computers in the workplace increase efficiency?The myriad duties that can be accomplished on a computer in an office setting include writing letters, sending them, scheduling meetings, and engaging with co-workers and clients.
Computers may speed up and improve numerous labour processes, increasing worker productivity as a whole. With the use of a word processing tool, documents can be prepared and revised considerably more quickly.
Therefore, It is true that, Additionally, tasks like billing and accounting can be completed more quickly and with fewer mistakes.
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1 of 10 What information do banking institutions use to help detect fraudulent transactions? Historical transaction data 0 Internet search engine statistics Local business' sales forecasts National financial trends Submit Post-Assessment a 2 of 10 What layer of a decision tree tells you how a series of connected factors lead to a final outcome? The bottom layer Any layer with a threshold value over 5% Any layer with a threshold value over 15% The top layer Post-Assessment 3 of 10 Which is a tool can be used to automate the fraud detection process? O regression analysis confusion matrix logistic regression decision tree Submit Post-Assessment of 10 Which of these saves an institution time? Decision trees Fraud detection Confusion matrices Automated processes 9 Post-Assessment 5 of 10 Teaching an algorithm how to make decisions is known as training the model a decision tree identity fraud a confusion matrix Post-Assessment 6 of 10 Which of the following is not an example of fraud? Odata collection Odata visualization data breach c Both A and B 9 0 Post-Assessment 7 of 10 The value that decides whether something falls into one category or another is called a confusion matrix regression analysis logistic regression threshold ht Post-Assessment Bor 10 How is a confusion matrix used? To automate decision-making processes To verify the accuracy of a traud detection model Asa checklist to determine it a purchase is fraudulent As a checklist to determine a purchase is fraudulent g Post-Assessment 9 of 10 When should you use a confusion matrix? When you want to determine the value you should use as a threshold for your model When you want to automate a promess When you want to see if predictions made using logistic regression match actual outcomes When you want to create a decision tree Subm g Post-Assessment 10 of 10 What tool do data scientists use to examine the connections between variables? fraud detection decision trees confusion matrices O regression analysis Subs
1. A option is correct. historical transaction data
2. Any layer with threshold value above 15 % is the correct option
Answer:3. Decision tree
Answer:4. Automated process
5. Training the modle A option is the correct one
6. Both A and B
7. Threshold DD option is the correct option
8. As a checklist to determine if a purchase is fraduklent
9. C option is the correct option
10. Regression analyssis
What is the Intention of a Confusion Matrix in Machine Learning?
The goal of a confusion matrix in Machine Learning is to assess the competency of a classification model. It is a table used to gauge the correctness of the projections made by the model by contrasting the forecasted values against actual figures.
It demonstrates the amount of accurate positives, true negatives, false positives, and incorrect negatives, which are after then utilized to estimate various metrics like accuracy, recall, and the F1 score.
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import java.util.Scanner;
public class PigLatin {
public static void main(String args[]) {
Scanner console =new Scanner(System.in);
System.out.println("Please enter a word");
String phrase=console.nextLine();
System.out.println(eachWord(phrase));
}
public static String eachWord(String phrase) {
String help[]=phrase.split(" ");
for(int i=0; i
if (help[i].charAt(0) == 'a'){
return help[i] + "-ay";
}
if (help[i].charAt(0) == 'e'){
return help[i] + "-ay";
}
if (help[i].charAt(0) == 'i'){
return help[i] + "-ay";
}
if (help[i].charAt(0) == 'o'){
return help[i] + "-ay";
}
if (help[i].charAt(0) == 'u'){
return help[i] + "-ay";
}
if (help[i].charAt(0) == 'A'){
return help[i] + "-ay";
}
if (help[i].charAt(0) == 'E'){
return help[i] + "-ay";
}
if (help[i].charAt(0) == 'I'){
return help[i] + "-ay";
}
if (help[i].charAt(0) == 'O'){
return help[i] + "-ay";
}
if (help[i].charAt(0) == 'U'){
return help[i] + "-ay";
}
else {
return help[i].substring(1)+"-"+help[i].charAt(0)+"ay";
}
}
return "aoujbfgaiubsgasdfasd";
}
I need help with this Pig Latin Program. I want to split the string so each word can run through the method eachWord. I don't know how to revamp this!
Answer:b
Explanation:
I took quiz
Answer:
uuuuuuuuuuhhm
Explanation:
CODE!
You are writing a paper and find some information you want to use in a journal article: Original text: Among students with incorrect answers at pre- and posttest, the largest percentage had trouble recognizing an example of patchwork plagiarism. Apparently, many did not understand that cutting and pasting is plagiarism. Source: Fenster, Judy. "Teaching Note—Evaluation of an Avoiding Plagiarism Workshop for Social Work Students." Journal of Social Work Education, vol. 52, no. 2, Apr-Jun 2016, pp. 242-248. Academic Search Complete, doi:10.1080/10437797.2016.1151278 Entry in your paper: Among students with incorrect answers, most couldn't recognize patchwork plagiarism and did not understand that cutting and pasting is plagiarism. What is your judgment- is this plagiarism?
Answer:
The answer is "True".
Explanation:
The term Plagiarism is a word, that implies as a form of cheating, which includes the usage, of all or part, of its thoughts, words, designs, arts, the music of anyone else without any of the author's recognition or permission.
In the question, it is already defined that students copy and paste the data, which is lying in the criteria of plagiarism, that's why the given statement is "true".
Write a program to output 3 lines of text with the following information:
Student's first and last name:
Class:
Born in:
Answer
Answer:
C LANG
#include <stdio.h>
// function main begins program execution
int main( void )
{
printf( "student's first name" );
} // end function main
PYTHON
student's name=''
born_date=''
class=''
print ('')
Explanation:
create an sql database rows and Columns then use sql commands to call any specific data if so :
(you have a complet database of students data)
SELECT born_date
FROM students
//(Call all students born_date )
//you can specify
********,*********
to create an sql table
CREATE TABLE students (
name char,
born_date int,
class int,
);
write a Visual Basic program that asks the user to enter their name and then uses a for loop to display their name 1000 times.
Answer:
Module Module1
Sub Main()
Dim name As String
Console.WriteLine("Enter your name: ")
name = Console.ReadLine()
For i = 1 To 1000
Console.WriteLine(name)
Next
Console.ReadLine()
End Sub
End Module
What are the key ideas in dealing with a superior?
respect and ethics
respect and understanding
respect and timeliness
respect and communication
Answer:
respect and ethics
Explanation:
Once an illustration has been decomposed, you can change the color of different items in that illustration.
True
False
Answer:
its true
Explanation: took the quiz
Write a language translator program that translates English words to another language using data from a CSV file
The program reads a CSV file to create a dictionary of English words and their translations. It takes input and outputs translations.
The program is a language translator that takes English words as input and translates them into another language using data from a CSV file. The program first reads the CSV file and stores the translation data into a dictionary. Then, the user enters the English word to be translated, and the program looks up the corresponding translation in the dictionary. Finally, the translated word is displayed to the user. The can be easily modified to support additional languages and translation data by updating the CSV file.
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_is a computer network created for an individual person
Answer:
Personal area network
Explanation:
is correct 100% sure
Decimal numbers are based on __________.
letters (a and b)
16 digits
10 digits
two digits (1s and 0s)
Answer:
They are based on 10 digits.
Explanation:
I just did the test and got the answer right.
For a Python program that reads every third integer in a list, which arguments of the range function should you specify?
A start, a stop, and a step argument
A start and a stop argument
No arguments
One stop argument
Answer:
A start, a stop, and a step argument
Explanation:
the range function takes three arguments: a start, a stop, and a step.
You are driving on a narrow, two-lane road with no shoulder, and a bicyclist is riding in the middle of your lane, blocking you. You should Flash your high beam headlights several times, to signal the bicyclist that you want them to move over. Tap your horn to let the bicyclist know you are there. They must move to the right-most part of the roadway and let you pass. Treat the bicyclist like a slow moving vehicle. The bicyclist can legally use the full lane even when moving much slower than the speed of traffic.
When driving on a narrow, two-lane road with no shoulder and encountering a bicyclist in the middle of your lane, you should treat the bicyclist like a slow-moving vehicle.
Bicyclists have the same rights and responsibilities as other vehicles on the road and are allowed to use the full lane if necessary for their safety. Therefore, if you encounter a bicyclist riding in the middle of your lane on a narrow road with no shoulder, it is important to treat them like a slow-moving vehicle. This means slowing down and waiting for a safe opportunity to pass, just as you would with any other slow-moving vehicle. Flashing your high beams or tapping your horn can startle the bicyclist and potentially cause them to lose control of their bike, so it is not recommended. Instead, it is important to be patient and respectful of the bicyclist's right to use the road. By treating all road users with respect and following the rules of the road, we can all work together to create safer and more enjoyable travel experiences.
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what are the possible input devices for future
explain its importance like i have take keyboard and i have to write what is its used how to use its importance etc
Answer:
Explanation:
Voice recognition
Voice is much more intui.tive than typing. It can be used by disabled or people who are driving. Right now, though, there is a substantial trade off between speed and accuracy.
Data gloves/Gestures
Kinect, Leap Motion and HTC Vive Controller use gestures to help the user interact with the virtual world on screen, or in VR. It is amazing that computers can recognise common human gestu.res and translate them into the game world.
VR
Virtual reality is one of the most talked about ways to provide input. It includes free movement using sensors on headsets and motion controllers. There is also the possibilities of six degrees of freedom, since cameras can be introduced into the environment, allowing the subject’s position within the room to be tracked as well.
Other Upcoming Inputs
Fingerprint/iris recognition : mostly used for login
Handwriting recognition : Uses ML models to recognise patterns
____ is used to exit the Python Shell.
We should use the exit() function to exit the Python shell and return to the system prompt. The shortcut to close the Python shell is Ctrl + D.
We can invoke the Python shell by opening a terminal window and typing the word 'python'. A Python shell only provides users the functionality of entering commands and functions in the command line.
This shell has a partial history of all the commands being used in the command line, but only for a session.
The exit () function is an in-built function to come out of the execution loop of the program. This function is defined in the site module only.
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The contents of a data file are as shown.
dog, 30, 6
dog, 45, 2
cat, 12, 3
22, cat, 15
This data is
O abstract
O incorrect
O structured
O unstructured
The contents of a data file is Unstructured data.
What are data file?This is known to be a computer file that is said to store data that are often used by a computer application or system. They are made up of input and output data.
Conclusively, The Unstructured data is said to be a collection of different kinds of data that are said to not be stored organized or a well-defined form.
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So, my mom was trying to unlock her old iPhone 7, and it said connect to iTunes, and so I did, following a tutorial, but when I opened the phone again, it said in white letters:iPhone is disabled, connect to iTunes. Now, It cant even go into recovery mode(Volume down and side button on iPhone 7). Unfortunately, because it is quite old, its not on the Find My app, and I don't know any other way to fix it. Can anyone help me?
Answer:
i would either go to the apple store, or try connecting it to your computer
Explanation:
Answer:
You can either call or go to your nearest apple store, or hit a hard reset on your iphone. I suggest going to their website for help because the iphone is an older model.
Please mark me as brainliest if this works for you.
Hope this helps! :)
Alright Brainly I need you to ask me some random funny questions PLZ THANK YOU
Answer:
ok bet
Explanation:
if a king farts, is it a noble gas?
Unlike radio frequency identification (RFID) tags, bar codes: Question 30 options: require a reader that tunes into a specific frequency to determine the location of products. cannot be read using a handheld or pen-type scanner that reads and records data instantly. require direct line-of-sight scanning. increase data entry errors by 75 percent.
Answer:
require direct line-of-sight scanning.
Explanation:
Unlike radio frequency identification (RFID) tags, bar codes require direct line-of-sight scanning. Meaning you need a device that can scan the bar code and the scanner needs to be directly pointing at the barcode without anything in the way. This is because bar codes work by embedding the information in a design of lines that need to be scanned to retrieve the information. If anything gets in the way it interrupts the scanning process and the data is not correctly transmitted. RFID tags on the other hand do not need a direct line of sight since the information is transferred through radiofrequency. This allows the data to be transferred without a line of sight and at a distance of up to 300ft.
True or False? Wireless connections that use a higher frequency are faster but have a shorter range.
True
False
Answer:
it's a True statement
what criteria does a switch use to make forwarding decisions? (choose two) layer 3 addresses layer 2 addresses mac addresses ip addresses
A switch uses Layer 2 addresses (MAC addresses) and Layer 3 addresses (IP addresses) to make forwarding decisions.
Switches operate at the data link layer (Layer 2) of the OSI model and are responsible for forwarding data frames within a local area network (LAN). They use various criteria to make forwarding decisions and determine the destination of a frame.
Layer 2 Addresses (MAC addresses): Switches primarily use MAC addresses, which are unique identifiers assigned to network interface cards (NICs), to make forwarding decisions. Each frame contains source and destination MAC addresses, and the switch maintains a MAC address table (also known as a forwarding table or CAM table) that maps MAC addresses to switch ports. By examining the destination MAC address of a frame, the switch can determine the outgoing port to forward the frame to.
Layer 3 Addresses (IP addresses): In addition to MAC addresses, some switches also support Layer 3 forwarding decisions using IP addresses. These switches are known as Layer 3 switches or multilayer switches. They can perform routing functions by examining the destination IP address in the packet header and making forwarding decisions based on IP routing tables. Layer 3 switches combine the features of switches and routers, allowing for more advanced networking capabilities within a single device.
By considering both Layer 2 addresses (MAC addresses) and, in the case of Layer 3 switches, Layer 3 addresses (IP addresses), switches can efficiently forward frames within a LAN and, in the case of Layer 3 switches, route packets between different networks.
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THe code language is Python 3.
Write a program that contains a function that takes in a 2D list and an integer as parameters. The integer represents the limit of the values inside the list. The function should change any value in the list that is greater than that limit to be equal to limit, and any values less than -limit to be equal to -limit. For example, if the limit is 200, it should change 250 to 200, it should change -300 to -200, and leave any values between -200 and 200 unchanged. Finally, the function should print the resulting list. Ask the user for 25 integers, put them in a 5x5 list, ask the user for the limit, then call the function and output the result.
Answer: N = 5ar = [0]*Nprint(ar)
Output[0, 0, 0, 0, 0]
Explanation: Python provides many ways to create 2-dimensional lists/arrays. However one must know the differences between these ways because they can create complications in code that can be very difficult to trace out. Let’s start by looking at common ways of creating a 1d array of size N initialized with 0s.
T/F. the components in an array object may refer to other array objects. the number of bracket pairs used in the declaration of the reference variable indicates the depth of array nesting (in the sense that array elements can refer to other array objects).
TRUE statement that An array object's components may make references to other array nesting.
How can an array be nested in JavaScript?Utilizing the technique A new array is created by concatenating all sub arrays recursively up to the depth you choose using the Array. Array. flat() method. Simply explained, flat() will assist you in joining all entries together into a single array if you have an array of arrays (perhaps more arrays within them).
I need to retrieve a nested array.A nested array's elements can be accessed in what way You must first access an element of the outer array that yields an inner array in order to access an element of the multidimensional array, and then use another square bracket to access the element of the inner array.
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Need help on this it’s the last one I need
Which of the following best describes today’s average gamer?
The average age is eighteen, and many more males play than females.
The average age is thirty, and only slightly more males play than females.
The average age is thirty, and many more males play than females.
The average age is eighteen, and only slightly more males play than females.
Which of the following describes all illustrations created by freehand?
extension lines
sketches
leader lines
dimensions
6. (01.02 LC)
The programming language C: uses a series of 1s and Os to communicate with the computer. (5 points)
O True
False
Answer:
False
Explanation:
Which of the following is NOT a drawback of social media?
A. Stories shared on social media are often exaggerated or false
B. Social media companies make money by selling personal information
Social media exacerbates social divisions
Social media makes it difficult to keep in touch with friends and family
Answer:
Social media makes it difficult to keep in touch with friends and family
Explanation:
social media helps to share stories and keep in touch with friends and family
Social media makes it difficult to keep in touch with friends and family is NOT a drawback of social media.
what is social media ?A social media is referred as the sharing of content and important information by a strategy through electronic devices such as computers or phones.
The primary feature include the easiness of access and the speed the sharing the content with each other, it was introduced in in the early 70s.
A good social media make a good content strategy which is focused on actively delivering the contents like infographics, blog posts, videos, images etc of an individual through the use of an effective and efficient channel.
So a good social media content shows a significant impact on the business as the goods and services produced by the company and experience the increased demand as a result of increasing its sales.
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Explain why it is important to use the correct spatial
referencing method, map projection and datum in a GIS project
Answer:
Using the correct spatial referencing method, map projection, and datum in a Geographic Information System (GIS) project is crucial for several reasons:
Explanation:
Accurate Geospatial Analysis: GIS projects involve analyzing and visualizing spatial data. Choosing the appropriate spatial referencing method ensures that the data aligns accurately with the real-world geographic coordinates. It enables accurate geospatial analysis, such as measuring distances, calculating areas, and performing spatial queries.
Data Integration and Interoperability: GIS projects often involve combining datasets from various sources and integrating them into a common spatial framework. Using consistent map projections and datums ensures that different datasets align properly and can be integrated seamlessly. It facilitates data interoperability, allowing different GIS layers to be overlaid and analyzed together accurately.
Avoiding Distortions and Errors: Different map projections introduce distortions in representing the curved Earth surface on a flat map. Each map projection has its own strengths and limitations, and choosing the appropriate one for a specific project minimizes distortions and errors. Using an unsuitable map projection can lead to inaccuracies, such as misshapen features, distorted distances, or incorrect spatial relationships.
Coordinate Transformation and Data Sharing: GIS projects often require sharing data with others or integrating data from different regions or coordinate systems. By using the correct datum and coordinate transformation techniques, data can be accurately converted between different spatial referencing systems, ensuring seamless data sharing and integration. It facilitates collaboration among different stakeholders and allows for the proper analysis of data across different geographic areas.
Standardization and Consistency: Following established spatial referencing methods, map projection standards, and datums ensures consistency across GIS projects and promotes interoperability with existing geospatial datasets and systems. It enables data sharing, comparison, and analysis between different projects and organizations, fostering a standardized and compatible geospatial data environment.
Question 1: Explain the principles of servomotors and discuss their different types. Support your answer using a figure/diagram.
Question 2: A circuit has a pushbutton switch connected to pin PD0 and a servomotor connected to PC0 of AVR ATmega16 microcontroller. Write a program so that when the pushbutton is pressed the servomotor will rotate clockwise and when the pushbutton is released the servomotor will rotate anticlockwise.
There are three different types of servomotors: AC servomotors, DC servomotors, and linear servomotors.
Principles of Servomotors and Different Types:
Servomotors are a type of electric motors that are used in control applications and are controlled by a feedback mechanism. The output of a servomotor is a linear or rotary motion.
Here are the principles of servomotors:
Feedback Mechanism: Servomotors have a feedback mechanism, allowing them to self-correct the errors. The feedback mechanism senses the position of the motor and generates an error signal for comparison to a reference signal.
The motor then adjusts itself to reduce the error signal and move to the desired position.
Servo Amplifier: The servo amplifier compares the reference and feedback signals. The difference between these two signals determines the motor's speed and direction. The amplifier then provides current to the motor, which makes the motor move.
Types of Servomotors:
There are three different types of servomotors: AC servomotors, DC servomotors, and linear servomotors.
AC Servomotors: AC servomotors use an AC current to produce motion. They're suitable for high-speed applications, but they're also quite pricey.
DC Servomotors: DC servomotors use a DC current to produce motion. They are less expensive than AC servomotors but are only suitable for low-speed applications.
Linear Servomotors: Linear servomotors are a type of servomotor that generates linear motion rather than rotational motion. They're ideal for high-speed applications because they have no mechanical limitations. Please see the figure below:
Program to rotate a Servomotor:
Here is the C programming code to rotate a servomotor when the pushbutton is pressed:
\(```#\)define \(F_CPU 1000000UL#\)include #include int main\((void){DDRC |= (1 < < PC0);DDRD &= ~(1 < < PD0);\)
while \((1){if (PIND & (1 < < PD0)){OCR0 = 125; //\)
clockwise_delay_\(ms(1000);OCR0 = 250; //\)
anticlockwise_delay_\(ms(1000);}}return 0;} ```\)
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Sadik Inc.'s bonds currently sell for $1,375 and have a par value of $1,000. They pay a $120 annual coupon once a year and have a 15-year maturity, but they can be called in 7 years from today at $1,125. What is their yield to call (YTC)
The yield to call (YTC) for Sadik Inc.'s bonds (YTC) is 8.27%.
How to calculate the Yield to callTo calculate the Yield to call (YTC) of Sadik Inc.'s bonds, we ought to decide the rate of return on the off chance that the bonds are called in 7 a long time.
The bond's current cost is $1,375, which is higher than its standard esteem of $1,000. The yearly coupon installment is $120, and the call cost over 7 a long time is $1,125. The remaining term for development is 15 years.
Utilizing the YTC equation, we are able to calculate the yield:
YTC = (Yearly coupon + (Call cost - Current cost) / Remaining a long time) / ((Call cost + Current cost) / 2)
YTC = (120 + (1,125 - 1,375) / 15) / ((1,125 + 1,375) / 2)
Disentangling the condition:
YTC = (120 - 250 / 15) / (2,500 / 2)
YTC = (120 - 16.67) / 1,250
YTC = 103.33 / 1,250
YTC ≈ 0.0827 or 8.27%
Hence, the yield to call (YTC) for Sadik Inc.'s bonds is roughly 8.27%.
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