Answer:
public class Registration {
private String fname;
private String lname;
private int noCredits;
private double additionalFee;
public Registration(String fname, String lname, int noCredits, double additionalFee) {
this.fname = fname;
this.lname = lname;
this.noCredits = noCredits;
this.additionalFee = additionalFee;
}
public String getFname() {
return fname;
}
public void setFname(String fname) {
this.fname = fname;
}
public String getLname() {
return lname;
}
public void setLname(String lname) {
this.lname = lname;
}
public int getNoCredits() {
return noCredits;
}
public void setNoCredits(int noCredits) {
this.noCredits = noCredits;
}
public double getAdditionalFee() {
return additionalFee;
}
public void setAdditionalFee(double additionalFee) {
this.additionalFee = additionalFee;
}
public void showBill(){
System.out.println("The bill for "+fname+ " "+lname+ " is "+(70*noCredits+additionalFee));
}
}
THE CLASS WITH MAIN METHOD
public class RegistrationTest {
public static void main(String[] args) {
Registration student1 = new Registration("John","James", 10,
5);
Registration student2 = new Registration("Peter","David", 9,
13);
System.out.println("Initial bill for the two students: ");
student1.showBill();
student2.showBill();
int newCreditStudent1 = student1.getNoCredits()+3;
int newCreditStudent2 = student2.getNoCredits()-3;
student1.setNoCredits(newCreditStudent1);
student2.setNoCredits(newCreditStudent2);
System.out.println("Bill for the two students after adjustments of credits:");
student1.showBill();
student2.showBill();
}
}
Explanation:
Two Java classes are created Registration and RegistrationTest The fields and all methods (getters, setters, constructor) as well as a custom method showBill() as created in the Registration class as required by the questionIn the registrationTest, two objects of the class are created and initialized student1 and student2.The method showBill is called and prints their initial bill.Then adjustments are carried out on the credit units using getCredit ()and setCredit()The new Bill is then printed3.14 LAB: Input and formatted output: Caffeine levels A half-life is the amount of time it takes for a substance or entity to fall to half its original value. Caffeine has a half-life of about 6 hours in humans. Given caffeine amount (in mg) as input, output the caffeine level after 6, 12, and 24 hours. Use a string formatting expression with conversion specifiers to output the caffeine amount as floating-point numbers.
Final answer:
To calculate the caffeine level after a certain number of half-lives, use the formula: Caffeine level = Initial caffeine amount * (0.5)^(number of half-lives).
Explanation:
The caffeine level after 6, 12, and 24 hours can be calculated using the concept of half-life. The half-life of caffeine in humans is about 6 hours, which means that after every 6 hours, the amount of caffeine is reduced by half. To calculate the caffeine level after a certain number of half-lives, you can use the formula:
Caffeine level = Initial caffeine amount * (0.5)^(number of half-lives)
For example, if the initial caffeine amount is 200 mg, the caffeine level after 6 hours would be 200 * (0.5)^(6/6) = 100 mg, after 12 hours would be 200 * (0.5)^(12/6) = 50 mg, and after 24 hours would be 200 * (0.5)^(24/6) = 25 mg. Keep in mind that this is a simplified model and real-world factors may affect the actual caffeine levels.
Final answer:
To calculate the caffeine levels after a certain amount of time has passed, you can use the formula: final amount = initial amount × (1/2)^(number of half-lives).
Explanation:
The question is asking for the caffeine levels after a certain amount of time has passed. The half-life of caffeine is about 6 hours in humans. To calculate the caffeine level after 6, 12, and 24 hours, you can use the formula:
final amount = initial amount × (1/2)^(number of half-lives)
Using this formula, you can substitute the given time values to find the caffeine levels. For example, after 6 hours, the caffeine level will be 0.5 times the initial amount, after 12 hours it will be 0.25 times the initial amount, and after 24 hours it will be 0.0625 times the initial amount.
In basic network scanning, ICMP Echo Requests (type 8) are sent to host computers from the attacker, who waits for which type of packet to confirm that the host computer is live?a. ICMP SYN-ACK packetb. ICMP SYN packetc. ICMP Echo Reply (type 8)d. ICMP Echo Reply (type 0)
Answer:
d. ICMP Echo Reply (type 0)
Explanation:
ICMP or internet control message protocol is an Internet layer protocol in the TCP/IP suite. It works together with routing devices like the router to send messages based on results sensed in the network.
The RFC 1122 has stated that the ICMP server and end user application be configured or installed in user devices, for receiving and sending ICMP echo request packets and reply. The process is called pinging.
For an attacker to implement ping of ping, he needs to confirm if the target user in live by sending an ICMP echo request packet type 8, to receive an ICMP echo reply type0.
Often an extension of a memorandum of understanding (MOU), the blanket purchase agreement (BPA) serves as an agreement that documents the technical requirements of interconnected assets.a. Trueb. False
Answer:
FALSE
Explanation:
The blanket purchase agreement (BPA) can not serves as an agreement that documents the technical requirements of interconnected assets but the Interconnection service agreement (ISA).
For each of the following algorithms medicate their worst-case running time complexity using Big-Oh notation, and give a brief (3-4 sentences each) summary of the worst-case running time analysis.
(a) Construction of a heap of size n , where the keys are not known in advance.
(b) Selection-sort on a sequence of size n.
(c) Merge-sort on a sequence of size n.
(d) Radix sort on a sequence of n integer keys, each in the range of[ 0, (n^3) -1]
(e) Find an element in a red-black tree that has n distinct keys.
Answer:
Answers explained below
Explanation:
(a) Construction of a heap of size n , where the keys are not known in advance.
Worst Case Time complexity - O(n log n)
Two procedures - build heap, heapify
Build_heap takes O(n) time and heapify takes O(log n) time. Every time when an element is inserted into the heap, it calls heapify procedure.
=> O(n log n)
(b) Selection-sort on a sequence of size n.
Worst Case Time complexity - O(n^2)
Selection sort finds smallest element in an array repeatedly. So in every iteration it picks the minimum element by comparing it with the other unsorted elements in the array.
=> O(n^2)
(c) Merge-sort on a sequence of size n.
Worst Case Time complexity - O(n log n)
Merge sort has two parts - divide and conquer. First the array is divided (takes O(1) time) into two halves and recursively each half is sorted (takes O(log n) time). Then both halves are combines (takes O(n) time).
=> O(n log n)
(d) Radix sort on a sequence of n integer keys, each in the range of[ 0 , (n^3) -1]
Worst Case Time complexity - O (n log b (a))
b - base of the number system, a - largest number in that range, n - elements in array
Radix sort is based on the number of digits present in an element of an array A. If it has 'd' digits, then it'll loop d times.
(e) Find an element in a red-black tree that has n distinct keys.
Worst Case Time complexity - O (log n)
Red-black tree is a self-balancing binary tree => The time taken to insert, delete, search an element in this tree will always be with respect to its height.
=> O(log n)
3) According to the five-component model of information systems, the ________ component functions as instructions for the people who use information systems. A) software B) data C) hardware D) procedure
Answer:HUMAN RESOURCES AND PROCEDURE COMPONENTS
Explanation: Information systems are known to contain five components, these components help to describe the various aspects and importance of Information systems.
They Include The DATABASE AND DATA WAREHOUSE components(act as the store for all data), The COMPUTER HARDWARE(the physical components of the information systems such as computer harddrive etc)
THE COMPUTER SOFTWARE( the software which includes all the non physical and intangible assets of the information system),
THE HUMAN RESOURCES AND PROCEDURES COMPONENT( which gives instructions to the users).
THE TELECOMMUNICATIONS.
The procedure component in the five-component model of information systems serves as the essential instructions for users operating the system, guiding them through interactions with both the hardware and software.
Explanation:According to the five-component model of information systems, the procedure component functions as instructions for the people who use information systems. This component is crucial, as it relates to the operation of hardware and the application of software by guiding users through decision-making processes and ensuring effective interaction between users and the system. Procedures can often dictate how data is entered, how users interact with the hardware and software, and how outputs are interpreted, thus influencing the overall efficiency and accuracy of an information system.
Write a second convertToInches() with two double parameters, numFeet and numInches, that returns the total number of inches. Ex: convertToInches(4.0, 6.0) returns 54.0 (from 4.0 * 12 + 6.0).FOR JAVA PLEASEimport java.util.Scanner;public class FunctionOverloadToInches {public static double convertToInches(double numFeet) {return numFeet * 12.0;}/* Your solution goes here */public static void main (String [] args) {double totInches = 0.0;totInches = convertToInches(4.0, 6.0);System.out.println("4.0, 6.0 yields " + totInches);totInches = convertToInches(5.9);System.out.println("5.9 yields " + totInches);return;}}
Answer:
public static double convertToInches(double numFeet, double numInches){
return (numFeet*12)+numInches;
}
Explanation:
This technique of having more than one method/function having the same name but with different parameter list is called method overloading. When the method is called, the compiler differentiates between them by the supplied parameters. The complete program is given below
public class FunctionOverloadToInches {
public static void main(String[] args) {
double totInches = 0.0;
totInches = convertToInches(4.0, 6.0);
System.out.println("4.0, 6.0 yields " + totInches);
totInches = convertToInches(5.9);
System.out.println("5.9 yields " + totInches);
return;
}
public static double convertToInches(double numFeet)
{
return numFeet * 12.0;
}
/* Your solution goes here */
public static double convertToInches(double numFeet, double numInches){
return (numFeet*12)+numInches;
}
}
Create a class Cola Vending Machine. This class is simulating a cola vending machine. It keeps track of how many cola bottles are in the class and how much one bottle costs. There should be a method sell Bottle which sells one bottle to a customer, decreases the amount of bottles left. There also is a method restock which sets the number of bottles to the number it is restocked to. Write a main method to test the functionality of the Cola Vending Machine machine.
Answer:
public class CocaColaVending {
private int numBottles;
private double costPerBottle;
public CocaColaVending(int numBottles, double costPerBottle) {
this.numBottles = numBottles;
this.costPerBottle = costPerBottle;
}
public int getNumBottles() {
return numBottles;
}
public void setNumBottles(int numBottles) {
this.numBottles = numBottles;
}
public double getCostPerBottle() {
return costPerBottle;
}
public void setCostPerBottle(double costPerBottle) {
this.costPerBottle = costPerBottle;
}
public void sellBottles(int numSold){
int remainingStock = this.numBottles-numSold;
setNumBottles(remainingStock);
}
public void restockBottles(int numRestock){
int newStock = this.numBottles+numRestock;
setNumBottles(newStock);
}
}
THE TEST CLASS IS showing the functionality of the class is given in the explanation section
Explanation:
public class CocaColaVendingTest {
public static void main(String[] args) {
CocaColaVending vending = new CocaColaVending(1000,2.3);
System.out.println("Intial Stock "+ vending.getNumBottles());
vending.sellBottles(240);
System.out.println("After Selling 240 bottles "+ vending.getNumBottles());
vending.restockBottles(1000);
System.out.println("After restocking 1000 bottles "+ vending.getNumBottles());
}
}
Determine the binary expression for the following code. Enter your answer as a string of '1's and '0's. Do NOT type any spaces or your answer will register as incorrect. A = 0x0F A |= 0x70; A &= ~0x80;
Answer:
The binary expression or the given code is as follows:
1110111I hope it will help you!
San Juan Sailboat Charters (SJSBC) is an agency that leases (charters) sailboats. SJSBC does not own the boats. Instead, SJSBC leases boats on behalf of boat owners who want to earn income from their boats when they are not using them, and SJSBC charges the owners a fee for this service. SJSBC specializes in boats that can be used for multiday or weekly charters. The smallest sailboat available is 28 feet in length, and the largest is 51 feet in length. Each sailboat is fully equipped at the time it is leased. Most of the equipment is provided at the time of the charter. The owners provide most of the equipment, but some is provided by SJSBC. The owner-provided equipment includes equipment that is attached to the boat, such as radios, compasses, depth indicators and other instrumentation, stoves, and refrigerators. Other owner-provided equipment, such as sails, lines, anchors, dinghies, life preservers, and equipment in the cabin (dishes, silverware, cooking utensils, bedding, and so on), is not physically attached to the boat. SJSBC provides consumable supplies, such as charts, navigation books, tide and current tables, soap, dishtowels, toilet paper, and similar items. The consumable supplies are treated as equipment by SJSBC for tracking and accounting purposes.
Answer:
The given question is incomplete as it does not contains the complete information.
Following are attached images:
First two images contain the complete information needed for question.Next three images contain the detailed answer or the question given.I hope it will help you!
Explanation:
Final answer:
SJSBC is a business that charters sailboats ranging from 28 to 51 feet. Owners provide permanent and non-permanent equipment, while SJSBC offers consumables for tracking and accounting.
Explanation:
San Juan Sailboat Charters (SJSBC) is a company that facilitates the chartering of sailboats for boat owners. The smallest sailboat they charter is 28 feet long, while the largest is 51 feet. Equipment such as stoves, radios, and compasses are considered owner-provided and are attached to the boat. Additional equipment like sails, anchors, and life preservers, while not attached, are also provided by the owners. SJSBC contributes by supplying consumable supplies, treated as equipment for tracking and accounting purposes, including navigation tools and various personal use items.
Writing Output to a File 1. Copy the files StatsDemo.java (see Code Listing 4.2) and Numbers.txt from the Student CD or as directed by your instructor. 2. First we will write output to a file: a. Create a FileWriter object passing it the filename Results.txt (Don’t forget the needed import statement). b. Create a PrintWriter object passing it the FileWriter object. c. Since you are using a FileWriter object, add a throws clause to the main method header. d. Print the mean and standard deviation to the output file using a three decimal format, labeling each. e. Close the output file. 3. Compile, debug, and run. You will need to type in the filename Numbers.txt. You should get no output to the console, but running the program will create a file called Results.txt with your output. The output you should get at this point is: mean = 0.000, standard deviation = 0.000. This is not the correct mean or standard deviation for the data, but we will fix this in the next tasks.
Below is a code for StatsDemo.java that writes the output to a file
Java
i
PrintWriter printWriter = new PrintWriter(fileWriter);
// Since you are using a FileWriter object, add a throws clause to the main method header
// This will allow you to catch any exceptions thrown by the FileWriter or PrintWriter objects
try {
// Read the data from the file
Scanner scanner = new Scanner(new File("Numbers.txt"));
// Calculate the mean and standard deviation of the data
double[] data = new double[scanner.nextInt()];
for (int i = 0; i < data.length; i++) {
data[i] = scanner.nextDouble();
}
double mean = calculateMean(data);
double standardDeviation = calculateStandardDeviation(data, mean);
// Print the mean and standard deviation to the output file using a three decimal format, labeling each
DecimalFormat df = new DecimalFormat("0.000");
printWriter.println("Mean = " + df.format(mean));
printWriter.println("Standard deviation = " + df.format(standardDeviation));
} finally {
// Close the output file
printWriter.close();
fileWriter.close();
}
}
}
The output file will contain the following:
Mean = 0.000
Standard deviation = 0.000
So, the above code will read the data from the file "Numbers.txt", calculate the mean and standard deviation of the data, and then write the results to a file called "Results.txt".
code is incomplete as it is showing inappropriate words
Write a program that reads in characters from standard input and outputs the number of times it sees an 'a' followed by the letter 'b'.
Answer:
Following is attached the code that works accordingly as required. It reads in characters from standard input and outputs the number of times it sees an 'a' followed by the letter 'b'. All the description of program is given inside the code as comments.
I hope it will help you!
Explanation:
Explain how an appliance firewall, such as pfSense, might be a better fit for a large enterprise than an operating system-specific firewall, such as Windows Firewall.
Explanation:
A system specific firewall has certain restrictions. Just as its name the system specific firewall works for a single host.
It is important to note that in networking Firewalls are very important inorder to safeguard the networking system.
Therefore, using an appliance firewall will be a better option because it can work on all operating system since it is open source; meaning it is customizable to fit the large enterprise needs.
An appliance firewall, such as pfSense, is a better fit for a large enterprise than an operating system-specific firewall due to its scalability, customization options, and performance.
Explanation:An appliance firewall, such as pfSense, might be a better fit for a large enterprise than an operating system-specific firewall, such as Windows Firewall, for several reasons:
Scalability: Appliance firewalls are designed to handle high traffic volumes and can scale up to meet the needs of large enterprises. They often have built-in load balancing and high availability features, ensuring that network traffic is distributed evenly and that there are no single points of failure.Customization: Appliance firewalls offer more flexibility and customization options compared to operating system-specific firewalls. They can be easily configured to meet an enterprise's specific security requirements and can support a wide variety of network protocols and services.Performance: Appliance firewalls are optimized for performance and can handle network traffic efficiently. They are purpose-built devices that are dedicated solely to the task of firewalling, whereas operating system-specific firewalls run on general-purpose operating systems and may not be as optimized for performance.Learn more about appliance firewall here:https://brainly.com/question/32173811
#SPJ11
"Which of the following sets the window width to 100 pixels and the height to 200 pixels?
A) setSize(100, 200);
B) setSize(200, 100);
C) setDims(100, 200);
D) set(200, 100);"
Answer:
Option A is the correct answer for the above question.
Explanation:
When the user wants to create a window application in java, He can create with the help of Java swing and AWT library of java. It gives the features to create a window application.So when a user creates a frame or window with the help of frame or window class, then he needs to set the size of the frame and window which he can set by the help of setSize() function.This function takes two argument weight and height like "setSize(int width, int height)", which is called by the object of window or frame class.The above question wants to ask about the function which is used to set the width and height as 100 and 200 pixels. This can be set by the help of setSize() function which is written as setSize(100,200). This is stated from option A. Hence A is the correct while the other is not because they are not the right syntax.Final answer:
The appropriate method to set the window width to 100 pixels and the height to 200 pixels is A) setSize(100, 200).
Explanation:
The correct option that sets the window width to 100 pixels and the height to 200 pixels is A) setSize(100, 200). This typically corresponds to a method in a graphical user interface (GUI) library in programming, where the first value passed to setSize represents the width and the second value represents the height. Hence, to set the width to 100 pixels and the height to 200 pixels, setSize(100, 200) would be the suitable method call.
In the case of a security incident response, the Building and Implementing a Successful Information Security Policy whitepaper cautions that __________ is often critical in limiting the damage caused by an attack.
Answer:
Risk management.
Explanation:
Information security policy is a documented set of rules and regulations to prevent cyber attacks and exposure to company information. It entails risk analyses, management, violation and implementation.
A information security officer is obligated to document these policies and disseminate the message to all the employees of the company.
Risk management processes like physical or desktop security and internet threat security is critical in mitigating damage and attacks.
True or False? An embedded system is computing technology that has been enclosed in protective shielding for security reasons.
Answer:
False
Explanation:
That's not true about an embedded system.
You will be given a grocery list, followed by a sequence of items that have already been purchased. You are going to determine which items remain on the the list and output them so that you know what to buy.
You will be give an integer n that describes how many items are on the original grocery list. Following that, you will be given a list of n grocery list items (strings) that you need to buy. After your grocery list is complete, you will receive a list of items that had already been purchased. For each of these items, if it matches any item on your grocery list, you can mark that item as purchased. You will know that you are at the end of the list of items already purchased when you receive the string "DONE".
At that point, you will output a list of items left to buy (each item on its own line).
Write the body of the program.
Details
Input
The program reads the following:
an integer, n, defining the length of the original grocery list
n strings that make up the grocery list
a list of items that had already been purchased (strings)
the string "DONE", marking the end of all required input
Processing
Determine which items on the grocery list have already been purchased.
Answer:
Following is attached the code as well as the output according to the requirements. I hope it will help you!
Explanation:
Complete the below function which dynamically allocates space to a 3d array of doubles, initializes all values to 0, and returns a pointer to the space.
1. double ***alloc3dArrayOfInts( int length, int width, int depth) {
2. double ***array3d = malloc(________ * sizeof(double **) );
3. for(int i=0; i< length ;i++) {
4. ________ = malloc(width * sizeof(double *) );
5. for(int j=0; j< ________;j++) {
6. __________ = malloc(depth * sizeof(double) );
7. }
8. }
9. return array3d;
10. }
Answer:
Explanation:
1. double ***alloc3dArrayOfInts( int length, int width, int depth) {
2. double ***array3d = malloc(length * sizeof(double **) );
3. for(int i=0; i< length ;i++) {
4. array3d[i] = malloc(width * sizeof(double *) );
5. for(int j=0; j< width;j++) {
6. array3d[i][j] = malloc(depth * sizeof(double) );
7. }
8. }
9. return array3d;
10. }
One acre of Land is equivalent to 43,560 square feet. Write a program that ask the user to enter the total square feet of a piece of land. Store 43,560 in a constant variable. Use the constant variable in the algorithm. Return the answer in acres, format your answer with 2 decimal places.
Answer:
#include <stdio.h>
int main() {
const float square_feet;
printf("Enter area in square feets: ");
// reads and stores input area
scanf("%f", &square_feet);
float acres= square_feet/43560;
// displays area in acres
printf("area in acres is: %.2f", acres);
return 0;
}
Explanation:
code is in C language.
double slashed '//' lines are not code but just comments to understand what it mean in code or for explanation purpose
Final answer:
The student's question involves creating a program to convert square feet into acres using a constant value for the conversion. The provided pseudocode example uses a constant variable to store the number of square feet in an acre and outputs the result in acres formatted to two decimal places.
Explanation:
The question pertains to writing a program that calculates the number of acres based on the total square feet of a piece of land. Given that one acre of land is equivalent to 43,560 square feet, the student is asked to use this figure as a constant value within the algorithm. The result should be formatted to display the answer to two decimal places. Here is a simple example of how such a program could be structured in pseudocode:
CONSTANT SQFT_PER_ACRE = 43560
function convertToAcres(sqft):
acres = sqft / SQFT_PER_ACRE
return format(acres, '.2f')
// Prompt user for input
total_sqft = input('Enter the total square feet of land: ')
// Convert and display the result
print(convertToAcres(float(total_sqft)), 'acres')
This program will first define the constant SQFT_PER_ACRE, which holds the value 43,560. It will then define a function convertToAcres that takes the square footage as an input, performs the conversion by dividing it by SQFT_PER_ACRE, and returns the formatted value. The user is prompted to enter the total square feet, and the result is outputted in acres formatted to two decimal places.
Explain the role of the network layer and Internet protocol (IP) in order to make internetworking possible.
Answer:
Internet protocol network layer is referred to as that service that connects the computer, or another connecting modem to the internet network.
Explanation:
Internet protocol network layer is referred to as that service that connects the computer, or another connecting modem to the internet network.
The Internet layer is comprised of protocols, methods that are used to transmit the data packets across the network boundaries. The basic motive on which internet layer work is to modify the internet working, it allows transparency in internet working.
Using C#, declare two variables of type string and assign them a value "The "use" of quotations causes difficulties." (without the outer quotes). In one of the variables use quoted string and in the other do not use it.
Answer:
Let the two string type variables be var1 and var2. The value stored in these two variables is : The "use" of quotations causes difficulties.
The variable which uses quoted string:string var1 = "The \"use\" of quotations causes difficulties.";
The variable which does not use quoted string:string var2 = "The " + '\u0022' + "use" + '\u0022' + " of quotations causes difficulties.";
Another way of assigning this value to the variable without using quoted string is to define a constant for the quotation marks:const string quotation_mark = "\"";
string var2 = "The " + quotation_mark + "use" + quotation_mark + " of quotations causes difficulties.";
Explanation:
In order to print and view the output of the above statements WriteLine() method of the Console class can be used.
Console.WriteLine(var1);
Console.WriteLine(var2);
In the first statement escape sequence \" is used in order to print: The "use" of quotations causes difficulties. This escape sequence is used to insert two quotation marks in the string like that used in the beginning and end of the word use.
In the second statement '\u0022' is used as an alternative to the quoted string which is the Unicode character used for a quotation mark.
In the third statement a constant named quotation_mark is defined for quotation mark and is then used at each side of the use word to display it in double quotations in the output.
What type of malware actually evolves, changing its size and other external file characteristics to elude detection by antivirus programs?
Answer:
This type of malware are called Polymorphic Malware.
rite a method so that the main() code below can be replaced by simpler code that calls method calcMilesTraveled(). Original main(): public class CalcMiles { public static void main(String [] args) { double milesPerHour
Complete Question
Write a method so that the main() code below can be replaced by the simpler code that calls method calcMiles() traveled.
Original main():
public class Calcmiles {
public static void main(string [] args) {
double milesperhour = 70.0;
double minutestraveled = 100.0;
double hourstraveled;
double milestraveled;
hourstraveled = minutestraveled / 60.0;
milestraveled = hourstraveled * milesperhour;
System.out.println("miles: " + milestraveled); } }
Answer:
import java.util.Scanner;
public class CalcMiles
{
public double CalculateMiles (double miles, double minutes)
{ //Method CalculateMiles defined above
//Declare required variables.
double hours = 0.0;
double mile = 0.0;
//Calculate the hours travelled and miles travelled.
hours = minutes / 60.0;
mile = hours * miles;
//The total miles travelled in return.
return mile;
}
public static void main(String [] args)
{
double milesPerHour = 70.0;
double minsTravelled = 100.0;
CalculateMiles timetraveles = new CalculateMiles();
System.out.println("Miles: " + timetravels.CalculateMiles(milesPerHour, minsTraveled));
}
}
//End of Program
//Program was written in Java
//Comments are used to explain some lines
Read more on Brainly.com - https://brainly.com/question/9409412#readmore
OSI is a seven-layered framework used to help define and organize the responsibilities of protocols used for network communications. It does not specifically identify which standards should be used within each layer.a. Trueb. False
Answer:
True.
Explanation:
OSI network model is a networking framework that has seven layers that describes the encapsulation and communication of devices in a network. The seven OSI model layers are, application, presentation, session, transport, network, data-link and physical layer.
Each layer in this model describes the protocol datagram unit PDU and identifies several standard and proprietary protocols that can be used in a layer.
A network administrator of engineer can decide to use a protocol based on his choice and the brand of network device used.
Assume that the variable myString refers to a string, and the variable reversedString refers to an empty string. Write a loop that adds the characters from myString to reversedString in reverse order.
Answer:
# The user input is accepted and stored in myString
myString = input(str("Enter your string: "))
# An empty string called reversedString is declared
reversedString = ''
# l is defined to show number of times the loop will occur.
# It is the length of the received string minus one
# since the string numbering index start from zero
l = len(myString) - 1
# Beginning of the while loop
while l >= 0:
reversedString += myString[l]
l = l - 1
# The reversed string is printed to the user
print(reversedString)
Explanation:
Final answer:
To reverse the order of characters from myString to reversedString, iterate over myString in reverse and concatenate each character to reversedString. This process uses a loop and results in reversedString containing the characters of myString but in reversed order.
Explanation:
The student asked how to add characters from the variable myString to the variable reversedString in reverse order using a loop. This can be achieved by iterating over myString in reverse and concatenating each character to reversedString. Here's how it can be done in Python:
myString = "example string"
reversedString = ""
for char in reversed(myString):
reversedString += char
print(reversedString)
This code snippet iterates over myString in reverse order. For each iteration, it adds the current character to reversedString. By the end of the loop, reversedString will contain all characters from myString but in reverse order.
Among the following two algorithms, which is the best for evaluating f(x) = tan(x) - sin(x) for x ∼ 0? Briefly explain.
(a) (1/cos(x)−1) sin (x),
(b) tan (x) sin^2 (x) / (cos(x) + 1).
Answer:
Option B: tan (x) sin^2 (x) / (cos(x) + 1). is best.
Following is attached the image describing the reason or choosing option B.
Explanation:
A customer contacts the help disk stating a laptop does not remain charged for more than 30 minutes and will not charge more than 15%. Which of the following components are the MOST likely causes the issue? (Select three.)A. LCD power inverterB. AC adapterC. BatteryD. ProcessorE. VGA cardF. MotherboardG. Backlit keyboardH. Wireless antenna
Answer:
Option A, Option B, and Option C are the correct options.
Explanation:
The following options are correct because when any person is facing a problem related to its laptop and he wanted to contact with the customer service agent to solve his problem of the Laptop that is his Laptop battery does not work more than the half-hour and his Laptop's battery not charge more than 15%.
So, his laptop will be facing the problems related to Battery, LCD power inverter, or AC adapter.
Outputting all combinations. Output all combinations of character variables a, b, and c using this ordering abc acb bac bca cab cba.
If a = 'x', b = 'y', and c = 'z', then the output is: xyz xzy yxz yzx zxy zyx
Your code will be tested in three different programs, with a, b, c assigned with 'x', 'y', 'z', then with '#', '$', '%', then with '1', '2', '3'.
#include
using namespace std;
int main()
{
char a; char b; char c;
cin >> a; cin >> b; cin >> c;
/* Your solution goes here */
cout << endl;
return 0;
}
Answer:
#include<iostream>
using namespace std;
int main()
{
char a;
char b;
char c;
cin >> a;
cin >> b;
cin >> c;
cout<<a<<b<<c<<endl;
cout<<a<<c<<b<<endl;
cout<<b<<a<<c<<endl;
cout<<b<<c<<a<<endl;
cout<<c<<a<<b<<endl;
cout<<c<<b<<a<<endl;
cout << endl;
}
Explanation:
Note: code is hard coded it does not contain any logic based coding
The C++ program requires concatenation of character variables a, b, and c in specific patterns to output all combinations. The provided code snippet correctly orders and outputs all permutations of these characters, which fulfills the task requirements.
Explanation:The task is to create a C++ program that outputs all combinations of three character variables in a specified order. The student is asked to write the code that would display every permutation of the variables a, b, and c. To achieve this, the code within the main function should directly output the combinations by concatenating the variables in the correct sequence using cout.
Here's the solution for the main part of your code:
cout << a << b << c << ' ';When you input 'x', 'y', 'z' as the values for a, b, and c, respectively, the output will be: xyz xzy yxz yzx zxy zyx. This code will generate the correct combinations for any set of three unique characters provided at the input.
Suppose the author of an online banking software system has programmed in a secret feature so that program mails him the account information for any account whose balance has just gone over $10,000. Which of the C.I.A. concepts is most affected
Answer:
Accounting.
Explanation:
Computer networks are designed to allow computer devices to communicate intelligently. The connection of these network devices could be wired or wireless. A network can be private or public. Most companies adopt private network implementation, but create a platform for access of this private to public users.
They used several technologies like DMZ, VPN etc to provide the network services to extended users. They also implement security policies like the CIA's AAA, that is, authentication, authorization and accounting.
Authentication describes the security access to a user account, Authorization describes what the user can do with the account while Accounting is the quality of services and information a user receives.
Listed below are the five steps for planning a Windows Forms application. Put the steps in the proper order by placing a number (1 through 5) on the line to the left of the step. _____________________ Identify the items that the user must provide. _____________________ Identify the application’s purpose. _____________________ Draw a sketch of the user interface. _____________________ Determine how the user and the application will provide their respective items. _____________________ Identify the items that the application must provide.
Answer:
1. Identify the application’s purpose.
2. Identify the items that the user must provide.
3. Identify the items that the application must provide.
4. Determine how the user and the application will provide their respective items.
5. Draw a sketch of the user interface.
Explanation:
There are five steps to plan a windows forms application, mentioned above in the proper order. First of all, the purpose of the application has been identified. Then, inputs of the form from user and output of the form will be identified. Then it has been identified that, how the inputs and output, will be provided. In last, user interface will be drawn.
Write a while loop that prints userNum divided by 2 (integer division) until reaching 1. Follow each number by a space.
Answer:
while(userNum>=1){
System.out.print(userNum/2+" ");
userNum--;
}
Explanation:
This is implemented in Java programming language. Below is a complete code which prompts a user for the number, receives and stores this number in the variable userNum.
import java.util.Scanner;
public class TestClock {
public static void main(String[] args) {
Scanner in = new Scanner (System.in);
System.out.println("Enter the number");
int userNum = in.nextInt();
while(userNum>=1){
System.out.print(userNum/2+" ");
userNum--;
}
}
}
The condition for the while statement is userNum>=1 and after each iteration we subtract 1 from the value of userNum until reaching 1 (Hence userNum>=1)