c++
Write the interface (.h file) of a class Counter containing:
A data member counter of type int.
A data member named limit of type int.
A static int data member named nCounters.
A constructor that takes two int arguments.
A function called increment that accepts no parameters and returns no value.
A function called decrement that accepts no parameters and returns no value.
A function called getValue that accepts no parameters and returns an int.
A static function named getNCounters that accepts no parameters and returns an int.
Answers
Here is the interface (.h file) for the class Counter:
csharp
#ifndef COUNTER_H
#define COUNTER_H
class Counter {
private:
int counter;
int limit;
static int nCounters;
public:
Counter(int c = 0, int l = 10); // Constructor that takes two int arguments
void increment(); // Function that increments the counter
void decrement(); // Function that decrements the counter
int getValue() const; // Function that returns the current value of the counter
static int getNCounters(); // Static function that returns the number of counters created
};
#endif
What is the code about?The prompt is asking you to write the interface (.h file) of a C++ class called Counter. An interface file (.h file) is a file that contains the declaration of a class, including the class name, data members, member functions, and any other related information, but not their definitions.
The Counter class should have the following components:
A data member named counter of type int: This data member represents the current value of the counter.
A data member named limit of type int: This data member represents the maximum value that the counter can reach.
Note: I have assumed that the default value for the limit is 10, but you can change it to any other value if needed.
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Related Questions
which of the following is not an error (either a syntax error or a logic error)? question 10 options: an infinite loop. using a condition for a while statement that is initially false. spelling a keyword (such as while or if) with a capitalized first letter. neglecting to include an action in the body of a while statement that will eventually cause the condition to become false.
Answers
Spelling a keyword (such as while or if) with a capitalized first letter is not an error (either a syntax error or a logic error).
What are Syntax errors?Syntax errors are mistakes made by programmers when writing computer code. They are errors in the syntax, spelling, or punctuation of the code. Syntax errors can stop your code from working or make it produce unexpected results.
What are Logic errors?Logic errors are mistakes made by programmers when they misunderstand the requirements for a program. They are errors that produce an unexpected result, rather than a syntax error that stops the program from running.
Types of programming errors include:
Syntax errors.Runtime errors.Logic errors.Syntax errors stop your code from running, while runtime errors are caused by problems with your code at runtime. Logic errors are the most challenging to detect and fix, as they involve correcting the logic of the code rather than fixing the syntax.
Spelling a keyword (such as while or if) with a capitalized first letter is not an error (either a syntax error or a logic error).Thus, the correct option is "spelling a keyword (such as while or if) with a capitalized first letter."
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1.What is the term referring to an amount of money that is owed?
Answers
Answer:
debt
Explanation:
ur welcome brody
Answer:
Debt?
Explanation:
you are a bank loan officer. carter has to come into your office and applied for a loan for a car.you ran his credit report, and his score is 541. What will you say to carter?
Answers
Answer:
Carter score falls within the range of scores, from 300 to 579, considered Very Poor. Score is significantly below the average credit score.
Explanation:
10.13 lab 10c: output range with increment of 5 write a program whose input is two integers. output the first integer and subsequent increments of 5 as long as the value is less than or equal to the second integer. you may prompt for the two integers as you wish; the prompt will not be included in the grading. ex: if the input is:
Answers
he program gives an output in increment of 5, if the first inputted integer is less than the second. The program written in python 3 goes thus
A network packet contains two kinds of information. what are they?
geolocation data and user data
control information and user password
control information and user data
geolocation data and user password
Answers
Answer:
C) control information and user data
Hope this helped you, and have a good day!
TRUE/FALSE. You use the APPEND command to add additional rows to tables.
Answers
Answer:
FALSE.
In most database management systems, you use the INSERT command to add additional rows to a table.
The APPEND command is not a standard SQL command, though it may be used in some specific database systems or applications to achieve the same result as an INSERT command.
Outline the steps that you will use to save your document in the format below.
a. Portable document file
b. Webpage(HTML)
Answers
Answer:
I have experience in coding, let me answer
Explanation:
Which ever application ur using, go to the top left corner and look for save and name it as a file for html. For example (food.html) or (food.pdf)
What is the Server Core installation option in Windows Server?
Answers
The Server Core installation option in Windows Server is a minimal installation option that provides a low-maintenance server environment with limited graphical user interface (GUI) elements.
What is Server?
A server is a computer or other device on a network that provides a service, such as storing and sharing data, hosting websites, or sending and receiving emails. Servers are typically located in a secure, climate-controlled environment, such as a data center, and are managed by an administrator. They are connected to the internet or to a local network, usually via a router. Servers are usually more powerful than the computers and other devices that are connected to them, and they are designed to handle a large number of requests from multiple users or devices. They can store, process, and transfer large amounts of data and are essential components in any networked environment.
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Can someone show me how to do these in excel?
Project X has an initial cost of $19,800 and a cash inflow of
$25,000 in Year 3. Project Y costs $40,700 and has cash flows of
$12,000, $25,000, and $10,0
Answers
In Excel, create a spreadsheet with columns for projects, initial costs, and cash inflows. Use the SUM function to calculate net cash flows for each project in specific years.
What are the steps?1. Open Microsoft Excel and create a new spreadsheet.
2. In column A, enter the headings "Project" and list the projects as "X" and "Y" in thesubsequent cells.
3. In column B, enter the heading "Initial Cost" and enter the values $19,800 and $40,700 in the corresponding cells.
4. In column Center the heading "Cash Inflows" and enter the values $0, $0, $25,000 for Project X and $12,000, $25,000,$10,000 for Project Y.
5. To calculate the net cash flow for each project in a specific year, you can use the SUM function. For example,in cell D2, you can enter the formula "=SUM(C2:C3)" to calculate the net cash flow for Project X in Year 3.
6. Repeat the SUM functionfor the remaining years and projects to calculate their respective net cash flows.
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what command would you enter while in vi command mode to copy an entire line of text
Answers
To copy an entire line of text while in vi command mode, you would enter the command "yy". This command is known as "yank" and is used to copy the entire line.
1. Open the file in vi by typing "vi filename" in the terminal.
2. Navigate to the line you want to copy using arrow keys or other navigation commands.
3. Enter command mode by pressing the "Esc" key, if not already in command mode.
4. Type "yy" to copy the entire line.
5. Move the cursor to the desired location for pasting the copied line.
6. Press "p" to paste the copied line below the current line, or "P" to paste above the current line.
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It is early in the season and the night of the big football rivalry game, and you are so excited to spend time with friends and watch your boyfriend play ball. However, you are assigned to one of the football spreads and must take pictures. What do you do?
Answers
Answer:
take the pictures while watching him play
Explanation:
if 209g of ethanol are used up in a combustion process, calculator the volume of oxygen used for the combustion at stp
help plzz
Answers
Answer:
a) The volume of oxygen used for combustion at STP is approximately 305 dm³
b) The volume of gas released during combustion at STP is approximately 508 dm³
Explanation:
The given chemical reaction equation for the burning of ethanol in air, is presented as follows;
2CH₃CH₂OH (l) + 6O₂ (g) → 4CO₂ (g) + 6H₂O
The mass of ethanol used up in the combustion process, m = 209 g
The molar mass of ethanol, MM = 46.06844 g/mol∴
The number of moles of ethanol in the reaction, n = m/MM
∴ n = 209 g/(46.06844 g/mol) ≈ 4.537 moles
a) Given that 2 moles of ethanol, CH₃CH₂OH reacts with 6 moles of oxygen gas molecules, O₂, 4.54 moles of ethanol will react with (6/2) × 4.537 = 13.611 moles of oxygen
The volume occupied by one mole os gas at STP = 22.4 dm³
The volume occupied by the 13.611 moles of oxygen gas at STP, 'V', is given as follows;
V = 13.611 mol × 22.4 dm³/mole = 304.8864 dm³ ≈ 305 dm³
The volume occupied by the 13.611 moles of oxygen gas at STP, V = The volume of oxygen used for the combustion ≈ 305 dm³
b) The total number of moles of gases released in the reaction, is given as follows;
The total number of moles = (4.537/2) × (4 + 6) = 22.685 moles of gas
The total volume of gas released, \(V_T\) = The volume of gas released during the combustion at STP = 22.685 moles × 22.4 dm³/mole = 508.144 dm³ ≈ 508 dm³
The task where verified data is coded or converted into machine
Answers
Input-this step is defined as the task of coding and converting the verify data into the machine breedable form so that it can be processed through software or an application.
While some audio recording programs are expensive, there are more user friendly,
cheaper options such as Garageband.
True
False
Answers
Answer:
True.
Explanation:
GarageBand is free or has no cost, and it does many things unlike other recording programs that are very expensive and/or aren't that friendly.
I hope it helps! Have a great day!
pan~
Project: Math Tutor Program with Error Handling
image of a man sitting on a branch he is about to cut off
Sawing off the branch you are sitting on can only end badly (Imagery supplied by photoschmidt/iStock via Getty)
Unlike the man in the picture, you already know how to plan for and handle errors before they happen. You know how to create and use lists. You know how to use loops. You are going to put these abilities to work in this project. You are going to write a program to help young children with their arithmetic skills.
Objectives
Plan and create a program to practice math facts with error handling.
Your Goal
Your users are young children learning their arithmetic facts. The program will give them a choice of practicing adding or multiplying.
You will use two lists of numbers.
numA = [4, 1, 6, 10, 2, 3, 7, 9, 11, 12, 5, 8]
numB = [2, 12, 10, 11, 1, 3, 7, 9, 4, 8, 5, 6]
If the user chooses adding, you will ask them to add the first number from each list. Tell them if they are right or wrong. If they are wrong, tell them the correct answer.
Then ask them to add the second number in each list and so on.
If the user chooses multiplying, then do similar steps but with multiplying.
Whichever operation the user chooses, they will answer 12 questions.
Write your program and test it on a sibling, friend, or fellow student.
Errors
Think about the types of errors a user can make. Add at least one kind of error handling to your program.
What to Submit
Save your program with a .txt extension. You cannot upload a .py file.
Before you turn your project in, read the rubric.
I need this to be original work
Answers
Answer:
finished = False
numA = [4, 1, 6, 10, 2, 3, 7, 9, 11, 12, 5, 8]
numB = [2, 12, 10, 11, 1, 3, 7, 9, 4, 8, 5, 6]
while True:
pick = input("Would you like to practice addition (+) or multiplication (*)?")
if pick == "+":
for o, k in zip(numA, numB):
ans = input(f"What is {o} + {k}?")
if ans == str(o + k):
print('Correct!\n')
else:
print(f"Incorrect! The correct answer was {o + k}\n")
finished = True
elif pick == "*":
for o, k in zip(numA, numB):
ans = input(f"What is {o} * {k}?")
if ans == str(o * k):
print('Correct!\n')
else:
print(f"Incorrect! The correct answer was {o * k}\n")
finished = True
else:
print('Incorrect Input!')
if finished:
print('Thanks for playing!')
break
Explanation:
aduhhhh
In the US, the number of new cases of cancer is 454.8 per 100 000 men and women per year (based on 2008-2012 cases, National Cancer Institute). You have built a model to support the detection of cancer cases. The model accuracy amounts to 99.55%, however it was unable to correctly detect a single case of cancer. Which of the following statements is true? False negative rate of the model is 0.45% Error rate of the model is 0.05%. Recall of the model is 0.45%. Specificity of the model is 100%.
Answers
The statement that is true is: the specificity of the model is 100%. Specificity refers to the ability of a model to correctly identify negative cases.
In this case, the model was unable to detect any positive cases (cancer), but it correctly identified all negative cases. Therefore, the specificity is 100%.
The false negative rate of the model cannot be calculated with the given information. False negative rate refers to the proportion of positive cases that were incorrectly classified as negative by the model. Since the model did not detect any positive cases, false negative rate cannot be determined.Similarly, the error rate of the model cannot be calculated because it requires knowing the number of false positives and false negatives, which are not provided.Recall of the model refers to the proportion of actual positive cases that were correctly identified by the model. Since the model did not detect any positive cases, the recall is 0%.In summary, the model has a high accuracy of 99.55%, but its ability to detect positive cases is limited in this scenario. It correctly identifies all negative cases, but it failed to detect any positive cases.Know more about the negative rate
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Explain the difference between file and folder (in your own words)
Answers
Answer:
the difference is one is online and one is not
Explanation:
A file is usually what you find online. And a folder is what you put papers into.
Which of these is an IPv4 address? Choose the answer
A.2001:0DB8:85A3:0000 0000
B. 8A2F0370.7334
C. //resource:share
D. 202.111.12.170
E. 192.168.0
Answers
Answer: The Answer is D, 202.111.12.170.
Explanation:
Taking the test.
An IPv4 address is 202.111.12.170. The correct option is D.
What is an IPv4 address?The IPv4 address is a 32-bit number that uniquely identifies a machine's network interface. An IPv4 address is usually expressed in decimal digits, with four 8-bit fields separated by periods.
Each 8-bit field corresponds to a byte of an IPv4 address. IP addresses (version 4) are 32-bit integers that can be written in hexadecimal notation. The more popular format, known as dotted quad or dotted decimal, is x.x.x.x, with each x ranging from 0 to 255.
IPv4, or Internet Protocol version 4, is a set of rules that allows devices such as computers and phones to communicate over the Internet. An IP address is allocated to each device and domain that connects to the Internet.
Therefore, the correct option is D. 202.111.12.170.
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The CPU is often called the
of the computer.
Answers
Answer:
Explanation:
Tower?
Answer:
Its often called the brains of a computer.
Explanation:
Why is Charles Babbage is known as the father of computer?
Answers
Answer:
Charles Babbage is known as the father of computer because he invented a machine called Analytical Engine, which is a model of today's computers.
have a great dayyyy
(01.01 LC)
Programmers perform which of the following tasks?
Build and maintain network connections
O Create web and mobile applications
O Design graphics for websites
Repair computers and servers
Answers
Answer:
Create web and mobile applacations
Explanation:
Programmers primarily build and maintain software applications, including web and mobile applications.
What is software?Programmers typically work with software, which is a collection of instructions and programmes that instruct a computer or other electronic device on what to do.
They create, test, and maintain software applications for desktops, mobile devices, and the web using programming languages such as Java, Python, and C++.
Programmers create and maintain software applications, such as web and mobile applications.
They may also design the application's user interface and user experience, but they are not typically in charge of designing graphics for websites.
Furthermore, while programmers may be involved in troubleshooting and resolving issues related to the software application they have created, they are not typically in charge of repairing hardware such as computers and servers.
Thus, the correct answer is "Build and maintain network connections".
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●
Spaghetti integration is a common failure of which type of integration? (1 point)
O star
O horizontal
O vertical
O point-to-point
O
3
Answers
Answer:
point to point
Explanation:
At work, Ashley is given the task of connecting a printer to a user's computer. Which two ports would most likely be used to connect the printer
to the computer?
Accelerated Graphics Port
HDMI
DisplayPort
USB-C port
Thunderbolt
Answers
Answer:
USB-C port
Thunderbolt
Explanation:
The other ones are all display related.
Answer: the person above me is correct.......
:)
Explanation:
What is the process of identifying rare or unexpected items or events in a data set that do not conform to other items in the data set
Answers
Anomaly detection is the process of identifying rare or unexpected items or events in a data set that do not conform to other items in the data set.
What is Data?This is referred to as a raw form of information and comprises of facts, numbers, etc.
Anomaly detection identifies abnormal data from a given set which is why it is the most appropriate choice.
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Once the data center routes to the destination server that hosts the website, what's the next step in the Internet process?
Answers
Answer:
the spreading of the server distance range
Explanation:
What type of addressing in excel allows you to reference a cell or range in another worksheet in the same workbook?.
Answers
In Excel, there are various methods to reference a cell or range in another worksheet in the same workbook. One of the most commonly used ways is the 3D reference, which is a type of addressing.
This type of referencing is used to calculate formulas that take into account data from multiple worksheets. The 3D reference is particularly useful when working with large datasets that are spread across multiple worksheets in a single workbook.3D referencing allows users to refer to the same cell or range of cells in all the worksheets simultaneously. The 3D reference is created by entering the range of cell references separated by colons to represent the worksheets within which the data is located.
For example, a 3D reference for a range of cells that spans across three worksheets would look like this:Sheet1:Sheet3!B2:D10This reference syntax can be used in formulas and functions as long as the cell or range of cells being referred to is present in the specified worksheets.
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encode instructor with a role of 1 and a learner with a role of 0.
Answers
To encode instructor with a role of 1 and a learner with a role of 0, we can use a technique called one-hot encoding.
One-hot encoding is a process of representing categorical data in a binary format that can be easily used for machine learning algorithms.In this case, we have two categories: instructor and learner. We can represent instructor as 1 0 and learner as 0 1. This means that the first bit will represent the instructor, and the second bit will represent the learner.In Python, we can use the pandas library to perform one-hot encoding. Here's an example:```import pandas as pd# create a dataframe with the role columndata = {'role': ['instructor', 'learner', 'learner', 'instructor', 'learner']}df = pd.DataFrame(data)# perform one-hot encoding on the role columnencoded_df = pd.get_dummies(df['role'])```The resulting encoded_df will have two columns: instructor and learner, and each row will have a 1 in the column that corresponds to the role of that row and a 0 in the other column.For example, the first row of the encoded_df will be 1 0, which corresponds to an instructor. The second row will be 0 1, which corresponds to a learner.
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The following code is supposed to return the sum of the numbers between 1 and n inclusive, for positive n. An analysis of the code using our "Three Question" approach reveals that:
int sum(int n){
if (n == 1)
return 1;
else
return (n + sum(n - 1));
}
A) it fails the base-case question.
B) it fails the smaller-caller question.
C) it fails the general-case question.
D) it passes on all three questions and is a valid algorithm.
E) None of these is correct.
in java
Answers
The given code is a recursive function that computes the sum of integers from 1 to n inclusive, where n is a positive integer. The code checks the base case where n equals 1, and in this case, it returns 1.
Using the "Three Question" approach for recursive functions, we can evaluate whether the code satisfies the following questions:Does the function correctly solve the base case?Does the function make a smaller recursive call towards the base case?Does the function combine the result of the recursive call with the current value to obtain the final result?In this case, the code correctly solves the base case, which is when n equals 1. So, it passes the first question.
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7. Smaller page size leads to:
A. reduced paging I/O throughput
B. smaller page tables
C. more TLB misses
D. less internal fragmentation
E. fewer page faults
Please provide explanations and don't answer if you don't know.
Answers
Smaller page size leads to: more TLB misses. Option C is the naswer.
TLB (Translation Lookaside Buffer) is a memory cache utilized in modern microprocessors to improve virtual memory’s speed of access. In other words, it helps processors access memory faster than otherwise. On the other hand, page size in computer systems refers to a fixed-length contiguous block of virtual memory, used to simplify memory addressing.
A smaller page size implies that the physical memory space is broken into a smaller number of pages than would be the case with larger page sizes. As a result, the smaller page sizes allow a greater number of pages to be allocated in the physical memory space than would be the case with larger page sizes.
The smaller the page size, the more pages will exist, and the more the TLB is likely to miss. This is because the smaller the page size, the less memory is addressed at each memory access, and the more frequently the TLB must be consulted to obtain the correct physical memory address. Therefore, we can say that the correct option among the alternatives given is C. more TLB misses.
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all network switches require substantial configuration before they can be put into operation in a network. true false
Answers
The statement "All network switches require substantial configuration before they can be put into operation in a network" is partially true. However, a long answer would be required to explain why. Here's why:Explanation:Most network switches require some configuration before they can be used in a network.
There are, however, several unmanaged switches available on the market that do not require configuration, making it simple to add them to a network quickly. Furthermore, several switches are now designed to be simple to set up and operate with no technical knowledge required. On the other hand, many network switches are quite complicated and will require considerable configuration to function properly.
They can have dozens of ports and advanced features such as VLAN tagging and port mirroring, and setting up these features can take some time and expertise. Some switches come with pre-installed templates, making it easier for switches require some degree of configuration, there are exceptions to this rule, and the amount of configuration required varies depending on the type of switch.
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