Write a while loop that adds 7 to userin, assigns userin with the sum, and outputs the updated userin, followed by a newline. The loop iterates until userin is greater than or equal to 21 Ex: If input is 11, then the output is 18 25 1 #include 2 using namespace std; 3 4 int main() { 5 6 7 B 9 while() 10 11 12 13 14 15 16) int user In; cin>> userIn; cout << userIn; return 0;
Answers
To write a while loop that adds 7 to userIn, assigns userInwith the sum, and outputs the updated userIn followed by a newline, and iterates until userIn is greater than or equal to 21, you can follow these steps:
1. Include the necessary headers and namespace.
2. Declare and initialize the 'userIn' variable.
3. Write a while loop with a condition that checks if 'userIn' is less than 21.
4. Inside the loop, add 7 to 'userIn', and assign the result back to 'userIn'.
5. Output the updated 'userIn' followed by a newline.
6. End the loop.
7. Return 0 at the end of the 'main' function.
Here's the complete code:
```cpp
#include
using namespace std;
int main() {
int userIn;
cin >> userIn;
while (userIn < 21) {
userIn += 7;
cout << userIn << endl;
}
return 0;
}
```
For the given example input 11, the output would be:
```
18
25
```
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Related Questions
in multiple inheritance, if some members in parent classes overlap, what classes must be defined as virtual?
Answers
In multiple inheritance, if some memebers of the base classes or parent classes, then the base or parent class must be defined as a virtual class and access into child class as a public virtual class.
In multiple inheritance, sometimes the members of the base classes inherited into multiple classes which create ambiguity or confusion. for example, if a base class A is inherited in child class B, and B class is inherited by C, and class D is inherited by both B and C. Then it makes the ambiguity in accessing the members of class. for example, in this scenario, in class D, B and C both inherited by A and there members function duplicated.
#include <iostream>
using namespace std;
class A {
public:
int number;
showNumber(){
number = 10;
}
};
class B : public virtual A {
};
class C : public virtual A {
};
class D : public C, public B {
};
int main(){
//creating class D object
D object;
cout << "Number = " << object.number << endl;
return 0;
}
The above program print 10.
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8.1 edhesive answer please
Answers
Answer:
dont understand what u mean
Denial of service (DoS) attacks can cripple an organization that relies heavily on its web application servers, such as online retailers. What are some of the most widely publicized DoS attacks that have occurred recently
Answers
Denial of service (DoS) attacks can be devastating for businesses, particularly those that heavily rely on their web application servers.
A DoS attack is an effort to interrupt or shut down an online service. The attacker may use a variety of methods to achieve this, including flooding the server with traffic, overwhelming it with a large number of requests, or exploiting vulnerabilities in the service to cause it to crash. The attacks are often carried out for political or ideological reasons, as a form of protest, or as part of a larger campaign of cybercrime or cyberwarfare. There have been numerous DoS attacks in recent times. Some of the most notable include the following:
Mirai botnet attack: This attack was launched in 2016, and it targeted Internet of Things (IoT) devices such as cameras and routers. The attackers used a massive botnet consisting of compromised devices to launch a distributed denial of service (DDoS) attack against the DNS service provider Dyn. As a result, a large number of popular websites were rendered unavailable for several hours.GitHub DDoS attack: In 2018, GitHub, the popular code-hosting platform, was hit by a massive DDoS attack that peaked at 1.3 terabytes per second. The attackers used a technique called memcached reflection, which involved exploiting misconfigured memcached servers to amplify the size of their attack. The attack lasted for several days and was believed to be carried out by state-sponsored actors.Spamhaus DDoS attack: In 2013, the anti-spam organization Spamhaus was targeted by a DDoS attack that peaked at 300 gigabytes per second. The attackers used a botnet consisting of compromised web servers to launch the attack. The attack was significant because it caused widespread congestion on the Internet, affecting the speed and reliability of other online services.The above explanation highlights some of the most widely publicized DoS attacks that have taken place in recent times. These attacks caused significant damage to the affected organizations and disrupted the services they provided. Businesses must take appropriate steps to protect their web application servers from such attacks, such as implementing robust security measures and using DDoS mitigation services.
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Why does a computer need programs?
Answers
2.32 LAB: Musical note frequencies On a piano, a key has a frequency, say f0. Each higher key (black or white) has a frequency of f0 * rn, where n is the distance (number of keys) from that key, and r is 2(1/12). Given an initial key frequency, output that frequency and the next 4 higher key frequencies. Output each floating-point value with two digits after the decimal point, which can be achieved by executing cout << fixed << setprecision(2); once before all other cout statements. Ex: If the input is: 440.0 (which is the A key near the middle of a piano keyboard), the output is: 440.00 466.16 493.88 523.25 554.37
Answers
Answer:
Explanation:
\(\text{This is a python code:}\)
\(\text{import math}\)
\(your {\_} {value 1 }= float(inpu \ t ())\)
\(your{\_}value 2 = your{\_}value1*math.exp(1 * math.log(2) / 12)\)
\(your{\_}value 3 = your{\_}value1*math.exp(2 * math.log(2) / 12)\)
\(your{\_}value 4 = your{\_}value1*math.exp(3 * math.log(2) / 12)\)
\(your{\_}value 5 = your{\_}value1*math.exp(4 * math.log(2) / 12)\)
\(print('\{:.2f\} \{:.2f\} \{:.2f\} \{:.2f\} \{:.2f\}'.format(your\_value1, \ your\_value2, \ your\_value3,\)\(\ your\_value4, \ \ your\_value5))\)
\(\mathbf{OUTPU \ T :}\)
\(\mathbf{440.00 \ 466.16 \ 493.88 \ 523.25 \ 554.37}\)
The code for musical note frequencies On a piano, a key has a frequency, say f0 is in the explanation part below.
Here is a C++ program to the stated problem:
#include <iostream>
#include <iomanip>
#include <cmath>
int main() {
double frequency;
std::cout << "Enter the initial key frequency: ";
std::cin >> frequency;
std::cout << std::fixed << std::setprecision(2); // Set output precision to 2 decimal places
std::cout << frequency << " ";
for (int i = 1; i <= 4; ++i) {
frequency *= std::pow(2, 1.0 / 12); // Calculate the next frequency
std::cout << frequency << " ";
}
return 0;
}
Thus, in this program, we use the user's original key frequency as input. The starting frequency and the following four higher key frequencies are then calculated and produced using a loop.
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Which tab would help you toggle between views?
Answers
The View tab enables you to toggle between different views
View tab
The View tab enables you to toggle between different views, selecting either Normal or master Page, single or Two-Page Spread views.
The view tab also provides several options such as rulers, boundaries, layout.
By default, the view used while working is the normal view, but this view can be toggled to the one you want.
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In which type of attack does a person, program, or computer disguise itself as another person, program, or computer to gain access to a resource
Answers
deepfake
Explanation:
a deepfake is when an AI or robot makes an image that looks EXACTLY like a person,or can replicate its voice. does this help?
What makes an operating system the master controller
Answers
Answer:
An operating system is a master control program, which controls the functions of the computer system as a whole and the running of application programs. All computers do not use the same operating systems.
Explanation:
What are some disadvantages of self-driving cars?
Answers
It will eventually make people reckless drivers
The card could malfunction
What is the author's purpose for writing this article? A to persuade readers to consider a career in aerospace engineering and at NASA B to caution readers about the difficulties that aerospace engineers encounter C to highlight the experiences of Tiera Fletcher growing up and as an aerospace engineer D to promote Tiera Fletcher's book and her nonprofit organization, Rocket With The Fletchers
Answers
Answer:
C to highlight the experiences of Tiera Fletcher growing up and as an aerospace engineer
Explanation:
Dream Jobs: Rocket Designer, a Newsela article by Rebecca Wilkins was written with the intent of informing the readers of how Tiera Fletcher developed a love for mathematics at an early age and further developed a desire to be a Space Engineer which she succeeded at. She highlighted the different steps she took before she realized her goal. Some of these steps included working as an intern in several space establishments and performing research.
Today, she is very successful in her career and hopes that young ones can pursue a career in any STEM careers of their choice.
Answer:
c on newsella
Explanation:
Which component is most likely to allow physical and virtual machines to communicate with each other?
Answers
A component which is most likely to allow both physical and virtual machines to communicate with each other is a: virtual switch.
What is virtualization?Virtualization can be defined as the creation of an abstract layer over computer hardware primarily through the use of a software, in order to enable the operating system (OS), storage device, server, etc., to be used by end users over the Internet.
In Cloud computing, some of the components (features) which is not required for a successful virtualization environment include the following:
Virtual machineHost machineHypervisorsIn conclusion, we can infer and logically deduce that a component which is most likely to allow both physical and virtual machines to communicate with each other is a virtual switch because it enables the virtual servers and the desktops to communicate.
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Complete Question:
Which component is most likely to allow physical and virtual machines to communicate with each other?
VHD.
Virtual switch.
Hyper V.
Host OS.
hello
What is the full form of computer?
Answers
Answer:
Hey:)
Explanation:
C= common
O=operating
M= machine
P=particularly
U= use
T=Trade
E= Education
R= Research
#한시 hope it helps
Explanation:
The full form of Computer is "Common Operating Machine Purposely Used for Technological and Educational Research".
helps .!
hello !
Which command should you use to display both listening and non-listening sockets on your linux system? (tip: enter the command as if in command prompt.)
Answers
Answer: netstat -a
Explanation: The netstat -a command displays both listening and non-listening sockets.
The way information is represented by humans and the way it is entered at the keyboard is known as the ____ of information. a. external representation c. user input b. internal representation d. user output
Answers
The way information is represented by humans and the way it is entered at the keyboard is known as the user input of information. So option c is the correct answer.
User input refers to the act of providing data or commands to a computer system through input devices like a keyboard.
It involves the process of users interacting with the system by entering information or commands to perform specific tasks or operations.
User input is a crucial aspect of human-computer interaction, allowing individuals to provide instructions or convey information to the computer system for processing and further action.
So the correct answer is option c. user input.
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Provide 10 points for each question
What is Sophia (Robot) citizenship?
Why is Sophia (robot) a she and not a he
Features - what can Sophia (robots) do and not do, her limits
Public figure – why is she so popular in comparison to other robots
Events - name all events Sophia has spoken in
Controversy over hype in the scientific community – what are they
What is your opinion about Sophia, just a robot or human robot (explain your answer
with merits
Provide a legend of references and link it to each paragraph (cannot use Wikipedia
as a site) – foot note each references, even if it is in your own words
Answers
Answer:
1- Saudi arabia
Explanation:
write a scheme program to input sides of a triangle and check whether the triangle is valid or not. if valid, further check and display whether the triangle is equilateral, scalene or isosceles.
Answers
To write a Scheme program that inputs the sides of a triangle and checks its validity, you can use the following code. This code also checks and displays if the triangle is equilateral, scalene, or isosceles.
```scheme
(define (valid-triangle? a b c)
(and (> a 0) (> b 0) (> c 0)
(<= (+ a b) c) (<= (+ a c) b) (<= (+ b c) a)))
(define (triangle-type a b c)
(cond ((not (valid-triangle? a b c)) "Invalid Triangle")
((and (equal? a b) (equal? b c)) "Equilateral")
((or (equal? a b) (equal? b c) (equal? a c)) "Isosceles")
(else "Scalene")))
(define (main)
(display "Enter side a: ")
(define a (read))
(display "Enter side b: ")
(define b (read))
(display "Enter side c: ")
(define c (read))
(display (triangle-type a b c)))
(main)
```
This program first checks if the triangle is valid using the `valid-triangle?` function. Then, it identifies the type of the triangle with the `triangle-type` function. Finally, the `main` function prompts the user to input the sides and displays the result.
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What is the purpose of the CC option in an email?
A.
Create a carbon copy of the message.
B.
Save the message as a template for future use.
C.
Send a copy of the message to one or more people.
D.
Forward a message to multiple recipients.
( Edmentum MSE )
Answers
Answer:
c
Explanation:
send a copy of the messege
your system is currently running the multi-user.target. what would you enter at the command prompt to find out whether the atd.service is configured to start every time the multi-user.target is loaded?
Answers
You would enter systemctl is-enabled atd.service at the command prompt to find out whether the atd.service is configured to start every time the multi-user.target is loaded.
What is command prompt?
Command Prompt is the primary command-line interpreter for the OS/2, eComStation, ArcaOS, Microsoft Windows (Windows NT family and Windows CE family), and ReactOS operating systems. On Windows CE.NET 4.2, Windows CE 5.0,, it is known as the Command Processor Shell. Command Prompt communicates with the user via a command-line interface. On OS/2 and Windows, for example, it is possible to use real pipes in command pipelines, allow both sides of the pipeline to operate concurrently. As a result, the standard error stream can be redirected.
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Which area of government regulations do the Fair Credit and Reporting Act
(FCRA) and the Gramm-Leach-Bliley Act (GLB) relate to?
A. Advertising
B. Health and safety
C. Privacy and security
D. Employment and labor
Answers
Answer: C. Privacy and security
Explanation: 100% correct
How to do the for loop in python
Answers
Answer:
To loop through a set of code a specified number of times, we can use the range() function, The range() function returns a sequence of numbers, starting from 0 by default, and increments by 1 (by default), and ends at a specified number.
Explanation:
hope this helps
Which of these helps improve readability?
using all uppercase text
putting two spaces after a period
using left-aligned text
using an image instead of text
Answers
Answer:
using left-aligned text
Explanation:
Using left-aligned text helps improve readability. The correct option is 3.
What is readability?The ease with which written text can be read and understood by its intended audience is referred to as readability. It is a measure of how clear and simple the language used is.
Because it creates a clean and consistent left margin that helps guide the reader's eye from line to line, using left-aligned text can help improve readability.
Using all uppercase text can make text more difficult to read because it is more difficult to distinguish between letters and words. It can also give the appearance of shouting or aggression.
Putting two spaces after a period was once taught in some typing classes, but it is now discouraged because it can disrupt the visual flow of text and create uneven spacing between words.
Thus, the correct option is 3.
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Consider a motherboard that shows a specification of PCI-E version 2.0 x16. What does the x16 represent?
a. The number of bi-directional simultaneous bits transmitted at one time
b. The number of threads handled at one time
c. The maximum number of interrupts supported
d. The maximum number of bi-directional transmission lanes supported
Answers
The "x16" represents the maximum number of bi-directional transmission lanes supported. Option D is the correct answer.
In the context of a motherboard specification, the "x16" refers to the number of lanes available for a PCI-E (Peripheral Component Interconnect Express) slot. The "x16" indicates that the slot supports up to 16 bi-directional transmission lanes. Each lane can transmit data in both directions simultaneously, allowing for high-speed communication between the motherboard and the peripheral device connected to the slot.
The number of lanes available in a PCI-E slot affects the bandwidth and performance of the connected device. A higher number of lanes, such as x16, can provide greater data throughput compared to lower lane configurations like x8 or x4.
Option D is the correct answer.
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How do I delete the Chrome apps folder, because I tried to remove from chrome but it won't let me
Answers
Answer:
Explanation:
1. Open your Start menu by selecting the Windows logo in the taskbar and then click the “Settings” cog icon.
2. From the pop-up menu, click “Apps.”
3.Scroll down the “Apps & Features” list to find g00gle chrome
4. Click “G00gle Chrome” and then select the “Uninstall” button.
Hope this help!
Helped by none other than the #Queen herself
Match each item to the type of network or network component it represents.
Answers
Answer:
1. Local Area Network (LAN)
2. Wired Area Network (WAN)
3. client
the value ex can be approximated by the sum: 1 x x2/2! x3/3! x4/4! .... xn/n! write a program that takes a value x as input and outputs the value of ex. use 100 for value n. hint: n! is a very large number, when declaring a variable for n!, use a data type which occupies more bytes. the result should be similar to:
Answers
To approximate the value of e^x using the given sum, you can write a program that takes the value of x as input and outputs the value of e^x. We can solve it in Python
Here is how to solve the program in Python -
```
import math
def calculate_ex(x):
n = 100
ex = 1
factorial = 1
for i in range(1, n + 1):
factorial *= i
ex += (x ** i) / factorial
return ex
# Main program
x = float(input("Enter the value of x: "))
result = calculate_ex(x)
print("The value of e^x is:", result)
```
In this program, we start by importing the `math` module, which provides the `math.exp()` function for calculating the exponential function. However, in this case, we are approximating the value using the given sum instead of using the built-in function.
Next, we define a function called `calculate_ex()` that takes the value of `x` as a parameter. We initialize the variables `n`, `ex`, and `factorial` to their initial values.
We then use a loop to calculate the sum of the series. Inside the loop, we update the `factorial` by multiplying it with `i` in each iteration. We then add the term `(x ** i) / factorial` to `ex`.
Finally, we return the value of `ex` from the function and print it in the main program.
By running this program and providing a value for `x`, it will output the approximation of e^x using the given sum.
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Digital citizenship focuses on _____. Select 3 options.
Answers
Digital citizenship focuses on the following:
B. helping and leading others
C. targeting potential cyber criminals.
D. creating positive online experiences
What is digital citizenship?The capacity to operate a keyboard, mouse, and other components of the digital system, as well as to interact with others online, is known as digital citizenship.
It also refers to learning how to behave with respect and decency on digital platforms, as well as how to communicate effectively online and build relationships.
The major goal of digital citizenship is to foster a pleasant environment by teaching others about cybercrime and bullying and raising their awareness of these issues.
Thus, the correct options are B. helping and leading others
C. targeting potential cyber criminals.
D. creating positive online experiences
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The question is incomplete. You most probably the complete question is given below:
enforcing your rights on others
helping and leading others
targeting potential cybercriminals
creating positive online experiences
promoting the common good
2. Take notes on all the main ideas from the Recycling Basics page and the Recycle
at Work page, highlighting the ideas you could use to support the implementation of
a workplace recycling program.
a. Be sure to write down any source information that you will need to incorporate
into a works-cited page in MLA format.
Answers
Recycling Basics:
1. Recycling is the process of converting waste materials into reusable materials to conserve resources and reduce waste.
2. The three main steps in recycling are collection, processing, and manufacturing.
3. Recycling can help conserve natural resources, save energy, reduce pollution, and reduce landfill space.
4. Commonly recycled materials include paper, cardboard, glass, metal, and plastic.
5. It is important to sort and separate recyclable materials properly to ensure effective recycling.
6. Recycling programs can be implemented at the household level, community level, and workplace level.
7. Many communities have curbside recycling programs, while others may require residents to drop off recyclables at designated recycling centers.
8. Recycling programs often have guidelines on what materials are accepted and how they should be prepared for recycling.
9. Education and awareness campaigns are crucial for promoting recycling and encouraging participation.
10. Recycling can have economic benefits by creating jobs in the recycling industry and reducing waste management costs.
Recycle at Work:
1. Implementing a workplace recycling program can help reduce waste and contribute to sustainability goals.
2. Start by assessing the current waste generation and identifying opportunities for recycling.
3. Set clear recycling goals and targets for the workplace.
4. Provide easily accessible recycling bins throughout the workplace and ensure they are clearly labeled.
5. Train employees on proper recycling practices and provide ongoing education and reminders.
6. Involve employees in the development and implementation of the recycling program to increase engagement and participation.
7. Monitor and track recycling progress to measure the effectiveness of the program.
8. Consider partnering with recycling service providers or local recycling organizations for support and guidance.
9. Promote and celebrate recycling achievements within the workplace to motivate and engage employees.
10. Regularly review and update the recycling program to adapt to changing needs and ensure continuous improvement.
Source Information:
- Recycling Basics: Environmental Protection Agency (EPA). Retrieved from [insert URL here].
- Recycle at Work: Environmental Protection Agency (EPA). Retrieved from [insert URL here].
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In Python iteration, a(/an) loop repeats the code block as long as the result of the conditional statement is true
Answers
Yes But it depends on the range given
Lets take example of for loop
Sample program:-
\(\tt a=3\)
\(\tt for\:i\:in\:range(4)\)
\(\tt print("a")\)
Output:-
\(\tt 3\)
\(\tt 3\)
\(\tt 3\)
\(\tt 3\)
The most common format used for data modeling is: A. logic modeling. B. process modeling. C. entity-relationship diagramming. D. a flowchart. E. state-transition diagramming.
Answers
The most common format used for data modeling is C. entity-relationship diagramming.
What is Data modeling ?Data modeling in software engineering can be regarded as the process involving the creation of a data model that is been used in processing information system by applying certain formal techniques.
It should be noted that there are different types of modelling but The most common format used for data modeling is C. entity-relationship diagramming.
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If y varies inversely as x, and y =23 when x=8, find y when x=4 .