Answer:
There is no direct return on investment in building security systems.
Security systems are detrimental to usability and can make IT systems less functional, and therefore less attractive to the customer.
There is pressure to reduce the time it takes to get a new IT product or system onto the market, so security systems are sacrificed in order to reduce the time-to-market.
Explanation:
Cyber security has always been challenging for the organizations. There have been groups which are always looking for loop holes in cyber security and hacks the details and asks the ransom to restore. IT systems have now been more complex in this era. Users are increasing every new day and network accounts security is more demanding. Computer connection are more complex and require special attention to control them. The obstacles in IT systems are of concern as there is need for dynamic IT solution to counter the challenging hackers. New programs and customized demand of IT systems need customized IT security systems.
Some obstacle in development of IT security if we consider commerce and marketing includes:
there is no direct return on investment in building security systems.the security systems are detrimental to usability and can make IT systems less functional, and therefore less attractive to the customer.there are pressure to reduce the time it takes to get a new IT product or system onto the market.An IT security refers to a cybersecurity strategy that ultimately prevent against any unauthorized access to computers, networks, data etc
The different obstacles in IT systems are of concern as there is need for dynamic IT solution to counter the challenging hackers.
However, some new programs and customized demand of IT systems need customized IT security systems.
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Which of the following if statements uses a Boolean condition to test: "If you are 18 or older, you can vote"? (3 points)
if(age <= 18):
if(age >= 18):
if(age == 18):
if(age != 18):
The correct if statement that uses a Boolean condition to test the statement "If you are 18 or older, you can vote" is: if(age >= 18):
In the given statement, the condition is that a person should be 18 years or older in order to vote.
The comparison operator used here is the greater than or equal to (>=) operator, which checks if the value of the variable "age" is greater than or equal to 18.
This condition will evaluate to true if the person's age is 18 or any value greater than 18, indicating that they are eligible to vote.
Let's analyze the other if statements:
1)if(age <= 18):This statement checks if the value of the variable "age" is less than or equal to 18.
However, this condition would evaluate to true for ages less than or equal to 18, which implies that a person who is 18 years old or younger would be allowed to vote, which is not in line with the given statement.
2)if(age == 18):This statement checks if the value of the variable "age" is equal to 18. However, the given statement allows individuals who are older than 18 to vote.
Therefore, this condition would evaluate to false for ages greater than 18, which is not correct.
3)if(age != 18):This statement checks if the value of the variable "age" is not equal to 18.
While this condition would evaluate to true for ages other than 18, it does not specifically cater to the requirement of being 18 or older to vote.
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Which of the statements is correct about Smart Guides and Rulers?
Answer:
Hey! here's ur answer
Explanation:
Specify these angles in the Smart Guides preferences. When you move an object or artboard, use the Smart Guides to align the selected object or artboard to other objects or artboards. The alignment is based on the geometry of objects and artboards. Guides appear as the object approaches the edge or center point of other objects.
-Uh, hope this helps!
Should one own a smart home device
What are some security issues that one can find bothersome with these types of devices?
Yes, one can have or should one own a smart home device
Some security issues that one can find bothersome with these types of devices are:
Privacy concernsVulnerabilities to hackingLack of updatesWhat are the security issues?Smart home tools offer usefulness and can help create growth easier, but they further create freedom risks that should be deliberate.
Some freedom issues so that find bothersome accompanying smart home tools contain:
Lastly, in terms of Privacy concerns: Smart home ploys may accumulate individual dossier, such as custom patterns and choices, that could be joint accompanying after second-party parties for point or direct at a goal buildup or added purposes.
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To classify wireless networks by coverage, which of the following are wireless networks?
A- WPAN
B-WLAN
C- WMAN
D- WWAN
Answer:
B -WLAN
Explanation:
Use the edit icon to pin, add or delete clips.
An infinite stream is a stream for which successive exposures always return values.
a. True
b. False
Answer:
True
Explanation:
Infinite sequential ordered stream return values as the first element are at position 0 in the stream and provided seed. The n > 0 is the element at the position and will result for applying functions f at position n.
Infinite Instream is creating a stream of even numbers that start from 0.
Such as
List<Integer> ints = InStream. iterate(0,i-> i +2)
.mapToObj(Integer:: valueOf)
.limit(10)
.collect(Collectors.tolist());
system.out.printin(ints);
It returns an infinite unordered stream, and the Supplier generates each. The limit() method can be called in the stream to stop the series after several elements.
Using your knowledge of classes, arrays, and array list, write the Java code for the UML above in NetBeans. [7 marks]
The Java code for the TestElection class that does the tasks is
java
import javax.swing.JOptionPane;
public class TestElection {
public static void main(String[] args) {
// Declare an array to store objects of the Election class
int length = Integer.parseInt(JOptionPane.showInputDialog("Enter the number of candidates:"));
Election[] candidates = new Election[length];
// Request values from the user to initialize the instance variables of Election objects and assign these objects to the array
for (int i = 0; i < length; i++) {
String name = JOptionPane.showInputDialog("Enter the name of candidate " + (i + 1) + ":");
int votes = Integer.parseInt(JOptionPane.showInputDialog("Enter the number of votes for candidate " + (i + 1) + ":"));
candidates[i] = new Election(name, votes);
}
// Determine the total number of votes
int totalVotes = 0;
for (Election candidate : candidates) {
totalVotes += candidate.getVotes();
}
// Determine the percentage of the total votes received by each candidate and the winner of the election
String winner = "";
double maxPercentage = 0.0;
for (Election candidate : candidates) {
double percentage = (double) candidate.getVotes() / totalVotes * 100;
System.out.println(candidate.getName() + " received " + candidate.getVotes() + " votes (" + percentage + "%)");
if (percentage > maxPercentage) {
maxPercentage = percentage;
winner = candidate.getName();
}
}
System.out.println("The winner of the election is " + winner);
}
}
What is the arrays about?In the above code, it is talking about a group of things called "candidates" that are being saved in a special place called an "array. " One can ask the user how long they want the list to be using JOptionPane and then make the list that long.
Also based on the code, one can also ask the user to give us information for each Election object in the array, like the name and number of votes they got, using a tool called JOptionPane.
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Using your knowledge of classes, arrays, and array list, write the Java code for the UML above in NetBeans. [7 marks] Write the Java code for the main method in a class called TestElection to do the following: a) Declare an array to store objects of the class defined by the UML above. Use a method from the JOptionPane class to request the length of the array from the user. [3 marks] b) Use a method from the JOptionPane class to request values from the user to initialize the instance variables of Election objects and assign these objects to the array. The array must be filled. [5 marks] c) Determine the total number of votes and the percentage of the total votes received by each candidate and the winner of the election. The sample output of your program is shown below. Use methods from the System.out stream for your output.
What is the Fstop specification on the coolpix S200 camera? Help please
A company Digicom Parts manufactures 2 types of unique products for laptop and desktop computers. It manufactures 10 types of laptop products and 42 types of desktop products. Each product manufactured by the company has a unique productID from a-z and A-Z. The laptop product have productID (a, i, e, o, u, ALE, O, U) while the rest of the productIDs are assigned to the desktop products. The company manager wishes to find the sales data for the desktop products. Given a list of productIDs of the sales of the last N products, write an algorithm to help the manager find the productIDs of the desktop products.
Algorithms are used as a prototype of an actual program, during project design.
The algorithm the manager can use to find the productID of the desktop products is as follows:
Start
i = 0
if i > N, then Exit:
Input productID:
If productID.upper() == 'A' or 'I' or 'E' or 'O' or 'U':
Process data as desktop products
i++
Go to step 2
Stop
Note that algorithms do not conform to programming syntax.
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If you use a pen down block to instruct a sprite to go to random position and then move 100, what happens? A. The sprite teleports randomly and creates a single line 100 units long. B. The sprite creates a 100-unit line between its starting point and a random location. C. The sprite draws a line to a random position, then creates another line 100 units long. D. The program does not run because these commands can’t be combined.
Answer:
C
Explanation:
The sprite draws a line to a random position, then creates another line 100 units long
Write a program named palindromefinder.py which takes two files as arguments. The first file is the input file which contains one word per line and the second file is the output file. The output file is created by finding and outputting all the palindromes in the input file. A palindrome is a sequence of characters which reads the same backwards and forwards. For example, the word 'racecar' is a palindrome because if you read it from left to right or right to left the word is the same. Let us further limit our definition of a palindrome to a sequence of characters greater than length 1. A sample input file is provided named words_shuffled. The file contains 235,885 words. You may want to create smaller sample input files before attempting to tackle the 235,885 word sample file. Your program should not take longer than 5 seconds to calculate the output
In Python 3,
MY CODE: palindromefinder.py
import sys
def is_Palindrome(s):
if len(s) > 1 and s == s[::-1]:
return true
else:
return false
def main():
if len(sys.argv) < 2:
print('Not enough arguments. Please provide a file')
exit(1)
file_name = sys.argv[1]
list_of_palindrome = []
with open(file_name, 'r') as file_handle:
for line in file_handle:
lowercase_string = string.lower()
if is_Palindrome(lowercase_string):
list_of_palindrome.append(string)
else:
print(list_of_palindrome)
If you can adjust my code to get program running that would be ideal, but if you need to start from scratch that is fine.
Open your python-3 console and import the following .py file
#necessary to import file
import sys
#define function
def palindrome(s):
return len(s) > 1 and s == s[::-1]
def main():
if len(sys.argv) < 3:
print('Problem reading the file')
exit(1)
file_input = sys.argv[1]
file_output = sys.argv[2]
try:
with open(file_input, 'r') as file open(file_output, 'w') as w:
for raw in file:
raw = raw.strip()
#call function
if palindrome(raw.lower()):
w.write(raw + "\n")
except IOError:
print("error with ", file_input)
if __name__ == '__main__':
main()
why it is important to follow the procedures and techniques inmaking paper mache?
pleaseee help i needed it right now
Answer:
otherwise it will go wrong
what is the name of the program or service that lets you view e -mail messeges?
The program or service that allows you to view email messages is called an email client.
What is the name of the program?An email client is a software program or service that enables users to access, manage and view their email messages. It provides user-friendly interface for reading, composing and organizing emails.
Popular examples of email clients include Micro/soft Outlook, Gm/ail, Mo/zilla Thunderbird and Ap/ple Mail. These clients allow users to connect to their email accounts, retrieve messages from email servers and display them in an organized manner for easy viewing and interaction.
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in most operating systems what is running application called?
Answer:
I believe it is just a task. Since there exists(on windows) the Task Manager application, where you can stop any running task, I think that they are called tasks
Explanation:
In most operating systems, a running application is typically referred to as a process. A process is an instance of a program that is being executed by the operating system. It represents the execution of a set of instructions and includes the program code, data, and resources required for its execution.
Each process has its own virtual address space, which contains the program's code, variables, and dynamically allocated memory. The operating system manages and schedules these processes, allocating system resources such as CPU time, memory, and input/output devices to ensure their proper execution.
The operating system provides various mechanisms to manage processes, such as process creation, termination, scheduling, and inter-process communication.
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Do my Twitter posts count as opinions or facts?
DYNAMIC COMPUTER PROGRAMS QUICK CHECK
COULD SOMEONE CHECK MY ANSWER PLSS!!
Why were different devices developed over time? (1 point)
A. experiment with new platforms
B. computing and technological advances
C. to integrate connectivity in new devices
D. to use different software
my answer I chose: A
What does the acronym SMART stand for
Specific, Measurable, Achievable, Relevant, Time-bound
Given string userString on one line and character updatedChar on a second line, change the last character of userString to updatedChar.
Ex: If the input is:
cheetah
S
then the output is:
cheetaS
Note: Assume the length of string userString is greater than or equal to 1. C++
Answer:
#include <iostream>
#include <string>
using namespace std;
int main() {
string userString;
char updatedChar;
// Get the user's string
cout << "Enter a string: ";
cin >> userString;
// Get the updated character
cout << "Enter a character to replace the last character: ";
cin >> updatedChar;
// Replace the last character
int length = userString.length();
userString[length - 1] = updatedChar;
// Print the updated string
cout << "The updated string is: " << userString << endl;
return 0;
}
Explanation:
This program gets the user's input string and the updated character, replaces the last character of the string with the updated character, and finally prints the updated string.
You are developing an application to ingest and process large volumes of events and data by using Azure Event Hubs.
You must use Azure Active Directory (Azure AD) to authorize requests to Azure Event Hubs resources.
Note that it is TRUE to state that you must use Azure Active Directory (Azure AD) to authorize requests to Azure Event Hubs resources.
How is this so?Azure Event Hubs, a data streaming platform,can be integrated with Azure Active Directory (Azure AD) for authentication and authorization purposes.
This ensures that requests to access and utilize Event Hubs resources are authorized and controlled through Azure AD, providing secure and authorized access to the application.
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You are developing an application to ingest and process large volumes of events and data by using Azure Event Hubs.
You must use Azure Active Directory (Azure AD) to authorize requests to Azure Event Hubs resources.
True or False?
Draw a simple calculator
I can help you program a simple calculator using Python.
Here's some sample code:# Define a function to perform addition
def add(num1, num2):
return num1 + num2
# Define a function to perform subtraction
def subtract(num1, num2):
return num1 - num2
# Define a function to perform multiplication
def multiply(num1, num2):
return num1 * num2
# Define a function to perform division
def divide(num1, num2):
return num1 / num2
# Ask the user to enter the numbers and the operation they want to perform
num1 = float(input("Enter the first number: "))
num2 = float(input("Enter the second number: "))
operation = input("Enter the operation (+, -, *, /): ")
# Perform the selected operation and display the result
if operation == '+':
result = add(num1, num2)
print(num1, "+", num2, "=", result)
elif operation == '-':
result = subtract(num1, num2)
print(num1, "-", num2, "=", result)
elif operation == '*':
result = multiply(num1, num2)
print(num1, "*", num2, "=", result)
elif operation == '/':
result = divide(num1, num2)
print(num1, "/", num2, "=", result)
else:
print("Invalid operation selected")
This program defines four functions to perform addition, subtraction, multiplication, and division.
It then asks the user to enter the two numbers they want to calculate and the operation they want to perform. Finally, it uses a series of if statements to perform the selected operation and display the result.
Note that this code assumes that the user will enter valid input (i.e., two numbers and one of the four valid operations). In a real-world application, you would want to include more error handling and validation to ensure that the program doesn't crash or produce unexpected results.
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Create a program that will output the sum of the prime numbers ( 2 - 100). A prime number is a number greater than 1 that cannot be formed by multiplying two smaller natural numbers. some prime numbers are: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37... Example: Find the total sum of prime numbers from 1 - 100 The total sum is 1060. Verify your answers.
Answer:
The attached file is a C program that does much of what you want. It does not output the the sum of the primes, but lists the primes. The output is simple enough to change. This program builds quite easily with GCC.
I don't know what language you're using, so I'm just providing a piece of code I've written that might help you out.
Also:
There are a few tricks in searching for prime numbers. Here are some that I always like to take into account.
1) With the exception of 2 and 3, all primes are one away from a multiple of six
2) When testing a number for divisibility, you only have to test up as far as its square root.
3) You don't need to test for divisibility by composite numbers. Only prime factors are needed. Any composite numbers smaller than x will be multiples of primes smaller than x.
So you can very rapidly find primes with a loop that starts at 6, and goes up to whatever limit you want, incrementing by 6. Let's call the number of that loop x. You then only have to test if the x - 1 is prime and if x + 1 is prime. That eliminates 2/3 of the iterations needed. Also, when you find primes, put them in an array. I would start by creating an array with the numbers 2 and 3 already in it (those being the only two primes that are not adjacent to a multiple of six). Then each number tested only needs to be checked for divisibility by numbers in that array that are less than or equal to the square root of the number being tested. If the number is composite, then it is only divisible by something larger than its square root if it is also divisible by something smaller than its square root.
With all of this big blurb written, and some hard-to-read C code attached, if you're just looking to write something quick to do your homework, and don't care about it being efficient, you can just do something like this javascript style example:
var n, tally = 0, list = [], isPrime;
for(n = 2; n < 100; n++){
isPrime = 1;
for(m = 0; m < list.length && list[m] <= Math.sqrt(n) && isPrime; m++){
if(n % list[m] == 0) isPrime = 0;
}
if(isPrime){
list[list.length] = n;
tally += n;
}
}
console.log('sum of primes: ' + tally);
I haven't run that code, so do watch out for any errors I missed. Good luck!
Three friends decide to rent an apartment and split the cost evenly. They each paid $640 towards the total move in cost of first and last month's rent and a security deposit. If rent is $650 per month, how much was the security deposit?
a.
$10
b.
$207
c.
$620
d.
$1,270
Please select the best answer from the choices provided
Answer:
c. $620
Explanation:
To find the cost of the security deposit, we need to subtract the amount paid towards the first and last month's rent from the total move-in cost.
Each friend paid $640 towards the total move-in cost, which includes the first and last month's rent and the security deposit. Since they split the cost evenly, the total move-in cost is 3 times $640, which is $1920.
The monthly rent is $650 per month, so the first and last month's rent combined is 2 times $650, which is $1300.
To find the security deposit, we subtract the first and last month's rent from the total move-in cost:
Security deposit = Total move-in cost - First and last month's rent
Security deposit = $1920 - $1300
Security deposit = $620
Therefore, the security deposit was $620.
Option c. $620 is the correct answer.
Add the beginning comments at the top of the program.
In the first part of your program, create a for loop that runs three times:
Inside the for loop, prompt the user for an integer
Prompt the user for another integer
Call the function compare (you are going to create this function next)
Pass the variables that you used for the integer inputs from above
Create a function called compare (remember the function definition should go at the top of the program) and use two variables in the parameters of the function:
Inside of the function, create an if / elif / else structure that compares the two values passed into the function
If one value is less than the other, output that to the user (Ex: 2 is less than 4)
Elif the other value is less than the other output something similar (Ex: 4 is less than 9)
Else, output that they are equal to each other
That is it for the first part of the program.
Next, create an empty list called names.
Create a loop that runs 6 times:
Inside of the for loop, prompt the user for a name
Append the name to the list
Outside of the for loop, prompt the user for how many people they would like to vote off the island.
Call the function eliminate and pass the variable you used from step 7 to it.
Also, this function will return a value, so store this back function call back to a new variable.
Create a function called eliminate and create a variable to use as the parameter:
Inside the function, randomly shuffle (use the shuffle() method) all the values in the list (you will need to import random at the top of the program)
Then using a for loop, loop it as many times as the value that was passed to the function:
Inside the for loop, remove one name from the list (use the pop() method)
Outside the for loop, but still inside the function, return the list of remaining people
Underneath where you left off in step 8, print the remaining people that are left: those that did not get voted off the island.
WILL GIVE BRAINIEST!
Answer:
#################
# Python Practice
#################
# Part 1
# ------------------------------------------------------
run_compare = 3
ran_compare = 0
while run_compare != ran_compare:
num1 = int(input('Please input the first number: '))
num2 = int(input('Please input the second number: '))
def compare(number1, number2):
if number1 < number2:
print(f'{num1} is less than {num2}')
elif number1 > number2:
print(f'{num1} is greater to {num2}')
else:
print(f'{num1} is equal than {num2}')
compare(num1, num2)
ran_compare += 1
# ------------------------------------------------------
# Part 2
run_name = 6
ran_name = 0
names = []
# ------------------------------------------------------
while run_name != ran_name:
name = input(str('Please insert a name: '))
names.append(name)
print(names)
ran_name += 1
# ------------------------------------------------------
give me a second im going to resolve the last part but this is what i have so far
Following are the program to the given question:
Program Explanation:
Import random package as r.Defining a method "compare" that takes two variable "n1,n2" inside the parameter.In the next step, a conditional statement is declaed that checks the parameter value and prints its value. Defining a method "eliminate" that takes two variable "n, names" inside the parameter.It calls the shuffle method, and define a for loop that removes names value and return its value.In the next step, a for loop is defined inside this two variable "i1, i2" is declared that inputs value and calls the comapre value.In the next line, an empty list "names" is declared inside this a for loop is defined that inputs name value and calls the "eliminate" method and print its calculated value.Program:
import random as r#import package random
def compare(n1, n2):#defining a method compare that takes two parameters
if n1<n2:#defining if block that checks n1 value less than n2 value
print("{} is less than {}".format(n1, n2))#print value with the message
elif n2<n1:#defining if block that checks n2 value less than n1 value
print("{} is less than {}".format(n2, n1))#print value with the message
else:#defining else block
print("{} and {} are equal".format(n1, n2))#print value with the message
def eliminate(n, names):#defining a method eliminate that takes two parameters
r.shuffle(names)#calling the shuffle method
for i in range(n):#defining a for loop that checks n values
names.pop()#calling pop method to remove value
return names #return a names value
for i in range(3):#defining a for loop that inputs value
i1 = int(input("Enter an integer: "))#defining i1 value to input value
i2 = int(input("Enter another integer: "))#defining i2 value to input value
compare(i1, i2)#calling the compare method
print()#using print to break line
names= [] #defining an empty list
for i in range(6) :#defining a loop that inputs name value
name = input("Enter name: ")#defining name variable that inputs value
names.append(name)#calling append method
n = int(input("\nHow many people you would like to vote off the island: "))#defining n variable that input value
new_names = eliminate(n, names)#defining new_names that calling eliminate method
print("\nRemaining people that did not get voted off the island:")#print message
if(len(new_names) != 0):#defining if block that checks new_names length not equal to 0
for name in new_names:#defining a for loop that checks name is in new_names
print(name)#print name value
else:#defining else block
print("None")#print message None
Output:
Please find the attached file.
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[ASAP] Arrange the code so that the numbers are swapped.
First part =
Second part =
Third part =
Options
H = temp
temp = G
G = H
The code that swaps the numbers is an illustration of algorithms
The order of the code is:
First part => temp = GSecond part => G = HThird part => H = tempHow to arrange the code?To arrange the code, we start by saving the content of one of the variables to a temporary variable.
Then, we swap the values of the variables.
Using the above highlight, the first part would be:
temp = G
Next, we assign the value of H to G
G = H
Lastly, we assign the temporary variable to H
H = temp
Hence, the order of the code is:
temp = G
G = H
H = temp
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Code in Python
Write a while loop that prints user_num divided by 2 until user_num is less than 1. The value of user_num changes inside of the loop.
Sample output with input: 20
10.0
5.0
2.5
1.25
0.625
Note: If the submitted code has an infinite loop, the system will stop running the code after a few seconds and report "Program end never reached." The system doesn't print the test case that caused the reported message.
My code, it only passes one test with correct outputs
what am I forgetting?
You're setting the value of user_num to 20. Doing this won't allow the other test cases to run. Simply delete that line and your code should work. This is the code I wrote:
user_num = int(input())
while user_num>=1:
user_num/=2
print(user_num)
I wrote my code in python 3.8. I hope this helps.
What when can you expect technology to be effective?
Answer:
we dont have to expect , the technology are effective , as each day the technology are being advance and developed day by day. each day the technology are being more and more effective. they are effective now and they will be effective in future too
One can expect technology to be effective when its selection and implementation of that technology is said to meet the need that it was created for.
What is the effectiveness of any technology?Technology is often used to change the learning experience of people. Students now have means to greater amount of new opportunities through the use of it.
Conclusively, technology helps students to be a little more creative and to be connected to others and technology is effective when its selection and implementation of that technology is said to meet the need that it was made for.
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Identify different steps of starting a business.
Answer: hope your buissness goes well if your starting one/ hope this helps
Explanation:
Conduct market research. Market research will tell you if there's an opportunity to turn your idea into a successful business. ...
Write your business plan. ...
Fund your business. ...
Pick your business location. ...
Choose a business structure. ...
Choose your business name. ...
Register your business. ...
Get federal and state tax IDs.
Which word processing feature allows you to align text and create bullet points or numbered lists?
Answer:
c
Explanation:
A number is a palindrome if its reversal is the same as itself. Write a program ReverseNumber.java to do the following:
1. Define a method call reverse, which takes a 4-digit integer and returns an integer in reverse. For example, reverse(1234) should return 4321. (Hint: use / and % operator to separate the digits, not String functions)
2. In the main, take user input of a series of numbers, call reverse method each time and then determine if the number is a palindrome number, for example, 1221 is a palindrome number, but 1234 is not.
3. Enhance reverse method to work with any number, not just 4-digit number.
The reverse method takes an integer as input and reverses it by extracting the last digit using the modulus operator % and adding it to the reversed number after multiplying it by 10.
The Programimport java.util.Scanner;
public class ReverseNumber {
public static int reverse(int number) {
int reversedNumber = 0;
while (number != 0) {
int digit = number % 10;
reversedNumber = reversedNumber * 10 + digit;
number /= 10;
}
return reversedNumber;
}
public static boolean isPalindrome(int number) {
return number == reverse(number);
}
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("Enter a number: ");
int number = scanner.nextInt();
if (isPalindrome(number)) {
System.out.println(number + " is a palindrome number.");
} else {
System.out.println(number + " is not a palindrome number.");
}
}
}
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This program extends the earlier "Online shopping cart" program. (Consider first saving your earlier program).
(1) Extend the ItemToPurchase struct to contain a new data member. (2 pt)
char itemDescription[ ] - set to "none" in MakeItemBlank()
Implement the following related functions for the ItemToPurchase struct.
PrintItemDescription()
Has an ItemToPurchase parameter.
(2) Create three new files:
ShoppingCart.h - struct definition and related function declarations
ShoppingCart.c - related function definitions
main.c - main() function (Note: main()'s functionality differs from the warm up)
Build the ShoppingCart struct with the following data members and related functions. Note: Some can be function stubs (empty functions) initially, to be completed in later steps.
Data members (3 pts)
char customerName [ ]
char currentDate [ ]
ItemToPurchase cartItems [ ] - has a maximum of 10 slots (can hold up to 10 items of any quantity)
int cartSize - the number of filled slots in array cartItems [ ] (number of items in cart of any quantity)
Related functions
AddItem()
Adds an item to cartItems array. Has parameters of type ItemToPurchase and ShoppingCart. Returns ShoppingCart object.
RemoveItem()
Removes item from cartItems array (does not just set quantity to 0; removed item will not take up a slot in array). Has a char[ ](an item's name) and a ShoppingCart parameter. Returns ShoppingCart object.
If item name cannot be found, output this message: Item not found in cart. Nothing removed.
ModifyItem()
Modifies an item's description, price, and/or quantity. Has parameters of type ItemToPurchase and ShoppingCart. Returns ShoppingCart object.
GetNumItemsInCart() (2 pts)
Returns quantity of all items in cart. Has a ShoppingCart parameter.
GetCostOfCart() (2 pts)
Determines and returns the total cost of items in cart. Has a ShoppingCart parameter.
PrintTotal()
Outputs total of objects in cart. Has a ShoppingCart parameter.
If cart is empty, output this message: SHOPPING CART IS EMPTY
PrintDescriptions()
Outputs each item's description. Has a ShoppingCart parameter.
(3) In main(), prompt the user for a customer's name and today's date. Output the name and date. Create an object of type ShoppingCart. (1 pt)
(4) Implement the PrintMenu() function in main.c to print the following menu of options to manipulate the shopping cart. (1 pt)
(5) Implement the ExecuteMenu() function in main.c that takes 2 parameters: a character representing the user's choice and a shopping cart. ExecuteMenu() performs the menu options (described below) according to the user's choice, and returns the shopping cart. (1 pt)
(6) In main(), call PrintMenu() and prompt for the user's choice of menu options. Each option is represented by a single character.
If an invalid character is entered, continue to prompt for a valid choice. When a valid option is entered, execute the option by calling ExecuteMenu() and overwrite the shopping cart with the returned shopping cart. Then, print the menu and prompt for a new option. Continue until the user enters 'q'. Hint: Implement Quit before implementing other options. (1 pt)
(7) Implement the "Output shopping cart" menu option in ExecuteMenu(). (3 pts)
8) Implement the "Output item's description" menu option in ExecuteMenu(). (2 pts)
(9) Implement "Add item to cart" menu option in ExecuteMenu(). (3 pts)
(10) Implement the "Remove item from cart" menu option in ExecuteMenu(). (4 pts)
(11) Implement "Change item quantity" menu option in ExecuteMenu(). Hint: Make new ItemToPurchase object before using ModifyItem() function. (5 pts)
Answer:
To create an online shopping cart. You need to do the following:
Update the ItemToPurchase struct to include a new data member called itemDescription.
Create three new files: ShoppingCart.h, ShoppingCart.c, and main.c.
Build the ShoppingCart struct with the following data members: customerName, currentDate, cartItems (which can hold up to 10 items of any quantity), and cartSize.
Implement the AddItem, RemoveItem, ModifyItem, GetNumItemsInCart, GetCostOfCart, PrintTotal, and PrintDescriptions functions for the ShoppingCart struct.
In the main function, prompt the user for a customer's name and today's date, and create an object of type ShoppingCart.
Implement a menu of options to manipulate the shopping cart in the PrintMenu function in main.c.
Implement the ExecuteMenu function in main.c to perform the menu options according to the user's choice.
Implement the "Output shopping cart" menu option in ExecuteMenu.
Implement the "Output item's description" menu option in ExecuteMenu.
Implement the "Add item to cart" menu option in ExecuteMenu.
Implement the "Remove item from cart" menu option in ExecuteMenu.
Implement the "Change item quantity" menu option in ExecuteMenu.
Note: Each step has a point value assigned to it, and some steps have hints provided.
What is the definition of trouble shooting.