Suppose that you write a subclass of Insect named Ant. You add a new method named doSomething to the Ant class. You write a client class that instantiates an Ant object and invokes the doSomething method. Which of the following Ant declarations willnot permit this? (2 points)I. Insect a = new Ant ();II. Ant a = new Ant ();III. Ant a = new Insect ();1) I only2) II only3) III only4) I and II only5) I and III only

Answers

Answer 1

Answer:

5) I and III only

Explanation:

From the declarations listed both declarations I and III will not permit calling the doSomething() method. This is because in declaration I you are creating a superclass variable but initializing the subclass. In declaration III you are doing the opposite, which would work in Java but only if you cast the subclass to the superclass that you are initializing the variable with. Therefore, in these options the only viable one that will work without error will be II.


Related Questions

Which of the following financial functions can you use to calculate the payments to repay your loan

Answers

Answer:

PMT function. PMT, one of the financial functions, calculates the payment for a loan based on constant payments and a constant interest rate. Use the Excel Formula Coach to figure out a monthly loan payment.

Explanation:

How can I pass the variable argument list passed to one function to another function.

Answers

Answer:

Explanation:

#include <stdarg.h>  

main()  

{  

display("Hello", 4, 12, 13, 14, 44);  

}  

display(char *s,...)  

{  

va_list ptr;  

va_start(ptr, s);  

show(s,ptr);  

}  

show(char *t, va_list ptr1)  

{  

int a, n, i;  

a=va_arg(ptr1, int);  

for(i=0; i<a; i++)  

 {  

n=va_arg(ptr1, int);  

printf("\n%d", n);  

}  

}

write a loop that reads positive integers from stands input and that terinated when it reads an interger that is not positive after the loop termpinates

Answers

Loop takes only positive numbers and terminates once it encounters a negative numbers.

Answer and Explanation:

Using javascript:

Var positiveInt= window.prompt("insert positive integer");

While(positiveInt>=0){

Alert("a positive integer");

Var positiveInt= window.prompt("insert positive integer");

}

Or we use the do...while loop

Var positiveInt= window.prompt("insert positive integer");

do{

Var positiveInt= window.prompt("insert positive integer");

}

While (positiveInt>=0);

The above program in javascript checks to see if the input number is negative or positive using the while loop condition and keeps executing with each input until it gets a negative input

Because GIS is largely a computer/information science that involves working with software in the privacy of one's own workspace, users of GIS rarely must be concerned with ethics or the ethical implications of their work.
a.True
b. False

Answers

Answer:

Hmm, I think it is true

Explanation:

what operation can be performed using the total feature ​

Answers

They can do different surgery on people. One is called cataract total and hip replacement surgery which is what can be expected

Usually, in organizations, the policy and mechanism are established by the:

CEO

Team of Exectives

Board of Directors

Stakeholders

none of these

Answers

Answer:

Team of exectives

Explanation:

This is right answer please answer my question too

When she manages a software development project, Candace uses a program called __________, because it supports a number of programming languages including C, C , C

Answers

Answer:

PLS programming language supporting.

Explanation:

When she manages a software development project, Candace uses a program called PLS programming language supporting.

What is a software development project?

Software development project is the project that is undertaken by the team of experts that developed through different format of coding language. The software development has specific time, budget, and resources.

Thus, it is PLS programming language

For more details about Software development project, click here:

https://brainly.com/question/14228553

#SPJ2

____________________ are designed according to a set of constraints that shape the service architecture to emulate the properties of the World Wide Web, resulting in service implementations that rely on the use of core Web technologies (described in the Web Technology section).

Answers

Answer: Web services

Explanation:

Web service refers to a piece of software which uses a XML messaging system that's standardized and makes itself available over the internet.

Web services provides standardized web protocols which are vital for communication and exchange of data messaging throughout the internet.

They are are designed according to a set of constraints which help in shaping the service architecture in order to emulate the properties of the World Wide Web.

Answer:

The correct approach is "REST Services".

Explanation:

It merely offers accessibility to commodities as well as authorization to REST customers but also alters capabilities or sources.

With this technique, all communications are generally assumed to be stateless. It, therefore, indicates that the REST resource actually may keep nothing between runs, which makes it useful for cloud computing.

In C language
In a main function declare an array of 1000 ints. Fill up the array with random numbers that represent the rolls of a die.
That means values from 1 to 6. Write a loop that will count how many times each of the values appears in the array of 1000 die rolls.
Use an array of 6 elements to keep track of the counts, as opposed to 6 individual variables.
Print out how many times each value appears in the array. 1 occurs XXX times 2 occurs XXX times
Hint: If you find yourself repeating the same line of code you need to use a loop. If you declare several variables that are almost the same, maybe you need to use an array. count1, count2, count3, count4, … is wrong. Make an array and use the elements of the array as counters. Output the results using a loop with one printf statement. This gets more important when we are rolling 2 dice.

Answers

Answer:

The program in C is as follows:

#include <stdio.h>

#include <stdlib.h>

#include <time.h>

int main(){

   int dice [1000];

   int count [6]={0};

   srand(time(0));

   for (int i = 0; i < 1000; i++) {

       dice[i] = (rand() %(6)) + 1;

       count[dice[i]-1]++;

   }

   for (int i = 0; i < 6; i++) {

       printf("%d %s %d %s",(i+1)," occurs ",count[i]," times");

       printf("\n");

   }

   return 0;

}

Explanation:

This declares an array that hold each outcome

   int dice [1000];

This declares an array that holds the count of each outcome

   int count [6]={0};

This lets the program generate different random numbers

   srand(time(0));

This loop is repeated 1000 times

   for (int i = 0; i < 1000; i++) {

This generates an outcome between 1 and 6 (inclusive)

       dice[i] = (rand() %(6)) + 1;

This counts the occurrence of each outcome

       count[dice[i]-1]++;    }

The following prints the occurrence of each outcome

   for (int i = 0; i < 6; i++) {

       printf("%d %s %d %s",(i+1)," occurs ",count[i]," times");

       printf("\n");    }

How long does it take to send a 15 MiB file from Host A to Host B over a circuit-switched network, assuming: Total link transmission rate

Answers

Answer:

The answer is "102.2 milliseconds".

Explanation:

Given:

Size of file = 15 MiB

The transmission rate of the total link= 49.7 Gbps

User = 7

Time of setup = 84.5 ms

calculation:

[tex]1\ MiB = 2^{20} = 1048576\ bytes\\\\1\ MiB = 2^{20 \times 8}= 8388608\ bits\\\\15\ MiB= 8388608 \times 15 = 125829120\ bits\\\\[/tex]

So,

Total Number of bits [tex]= 125829120 \ bits[/tex]

Now

The transmission rate of the total link= 49.7 Gbps

[tex]1\ Gbps = 1000000000\ bps\\\\49.7 \ Gbps = 49.7 \times 1000000000 =49700000000\ bps\\\\FDM \ \ network[/tex]

[tex]\text{Calculating the transmission rate for 1 time slot:}[/tex]

[tex]=\frac{ 49700000000}{7} \ bits / second\\\\= 7100000000 \ bits / second\\\\ = \frac{49700000000}{(10^{3\times 7})} \ in\ milliseconds\\\\ =7100000 \ bits / millisecond[/tex]

Now,

[tex]\text{Total time taken to transmit 15 MiB of file} = \frac{\text{Total number of bits}}{\text{Transmission rate}}[/tex]

[tex]= \frac{125829120}{7100000}\\\\= 17.72\\\\[/tex]

[tex]\text{Total time = Setup time + Transmission Time}\\\\[/tex]  

                 [tex]= 84.5+ 17.72\\\\= 102.2 \ milliseconds[/tex]

Write a recursive function that returns 1 if an array of size n is in sorted order and 0 otherwise. Note: If array a stores 3, 6, 7, 7, 12, then isSorted(a, 5) should return 1 . If array b stores 3, 4, 9, 8, then isSorted(b, 4) should return 0.

Answers

Answer:

The function in C++ is as follows:

int isSorted(int ar[], int n){

if ([tex]n == 1[/tex] || [tex]n == 0[/tex]){

 return 1;}

if ([tex]ar[n - 1][/tex] < [tex]ar[n - 2][/tex]){

 return 0;}

return isSorted(ar, n - 1);}

Explanation:

This defines the function

int isSorted(int ar[], int n){

This represents the base case; n = 1 or 0 will return 1 (i.e. the array is sorted)

if ([tex]n == 1[/tex] || [tex]n == 0[/tex]){

 return 1;}

This checks if the current element is less than the previous array element; If yes, the array is not sorted

if ([tex]ar[n - 1][/tex] < [tex]ar[n - 2][/tex]){

 return 0;}

This calls the function, recursively

return isSorted(ar, n - 1);

}

Una persona decide comprar un número determinado de quintales de azúcar, ayúdele a presentar el precio de venta al público por libra, considerando un 25% de utilidad por cada quintal.

Answers

I need help with this problem also %


Please help us

Jessica sees a search ad on her mobile phone for a restaurant. A button on the ad allows Jessica to click on the button and call the restaurant. This is a(n) Group of answer choices product listing ad (PLA) dynamic keyword insertion ad (DKI) click-to-call ad call-to-action ad (CTA)

Answers

It’s a click-to-call ad

Complete the implementation of the following methods:__init__hasNext()next()getFirstToken()getNextToken()nextChar()skipWhiteSpace()getInteger()

Answers

From method names, I am compelled to believe you are creating some sort of a Lexer object. Generally you implement Lexer with stratified design. First consumption of characters, then tokens (made out of characters), then optionally constructs made out of tokens.

Hope this helps.

Being the Sales Manager of a company you have to hire more salesperson for the company to expand the sales territory. Kindly suggest an effective Recruitment and Selection Process to HR by explaining the all the stages in detail.

Answers

Answer:

1. Identification of a vacancy and development of the job description.

2. Recruitment planning

3. Advertising

4. Assessment and Interview of applicants

5. Selection and Appointment of candidates

6. Onboarding

Explanation:

The Recruitment process refers to all the stages in the planning, assessment, and absorption of candidates in an organization. The stages involved include;

1. Identification of a vacancy and development of the job description: This is the stage where an obvious need in the organization is identified and the duties of the job requirement are stipulated.

2. Recruitment planning: This is the stage where the HR team comes together to discuss the specific ways they can attract qualified candidates for the job.

3. Advertising: The HR team at this point seeks out job sites, newspapers, and other platforms that will make the opportunities accessible to applicants.

4. Assessment and Interview of applicants: Assessments are conducted to gauge the candidates' knowledge and thinking abilities. This will provide insight into their suitability for the job.

5. Selection and Appointment of candidates: Successful candidates are appointed to their respective positions. A letter of appointment is given.

6. Onboarding: Candidates are trained and guided as to the best ways of discharging their duties.

Register the countChars event handler to handle the keydown event for the textarea tag. Note: The function counts the number of characters in the textarea.
Do not enter anything in the HTML file, put your code in the JavaScript section where it says "Your solution goes here"
1 klabel for-"userName">user name: 2
3

Answers

Answer:

Explanation:

The following Javascript code is added in the Javascript section where it says "Your solution goes here" and counts the current number of characters in the text within the textArea tag. A preview can be seen in the attached image below. The code grabs the pre-created variable textareaElement and attached the onkeypress event to it. Once a key is pressed it saves the number of characters in a variable and then returns it to the user.

var textareaElement = document.getElementById("userName");

function textChanged(event) {

   document.getElementById("stringLength").innerHTML = event.target.value.length;

}

// Your solution goes here

textareaElement.onkeypress = function() {

   let numOfCharacters = textareaElement.value.length;

   return numOfCharacters;

};

A security administrator currently spends a large amount of time on common security tasks, such aa report generation, phishing investigations, and user provisioning and deprovisioning This prevents the administrator from spending time on other security projects. The business does not have the budget to add more staff members.
Which of the following should the administrator implement?
A. DAC
B. ABAC
C. SCAP
D. SOAR

Answers

Answer: SOAR

Explanation:

SOAR (security orchestration, automation and response) refers to compatible software programs wfuvg allows an organization to collect data that has to do with security threats and also enables them respond to security events without the needs of a human assistance.

Since the administrator doesn't have time on other security projects, the SOAR will be vital in this regard.

LAB: Count multiples (EO)
Complete a program that creates an object of the Count class, takes three integers as input: low, high, and x, and then calls the countMultiples() method. The countMultiples() method then returns the number of multiples of x between low and high inclusively.
Ex: If the input is:
1 10 2
countMutiples() returns and the program output is:
5
Hint: Use the % operator to determine if a number is a multiple of x. Use a for loop to test each number between low and high.
Note: Your program must define the method:
public int countMultiples(int low, int high, int x)
Count.java
1 import java.util.Scanner;
2
3 public class Count {
4
5 public int countMultiples(int low, int high, int x) {
6 /* Type your code here. */
7
8 }
9
10 public static void main(String[] args) {
11 Scanner scnr = new Scanner(System.in);
12 /* Type your code here. */
13 }
14)
15

Answers

Following are the Java Program to the given question:

import java.util.Scanner; //import package for user-input

public class Count  //defining a class Count  

{

   public static int countMultiples(int low,int high,int x)//defining a method countMultiples that takes three integer parameters

   {  

       int c=0,i; //defining integer variables that hold value

       for(i=low;i<=high;i++)//defining loop that iterates value between low and high  

       {  

           if(i%x==0)//defining if block that uses % operator to check value

           {

               c+=1; //incrementing c value

           }

       }

       return c; //return c value

   }

   public static void main(String[] args)//main method  

   {  

       int l,h,x;//defining integer variable

       Scanner scnr=new Scanner(System.in); //creating scanner class object  

       l=scnr.nextInt(); //input value

       h=scnr.nextInt();//input value

       x=scnr.nextInt();//input value

       System.out.println(countMultiples(l,h,x)); //calling method and print its value

   }

}

Output:

Please find the attached file.

Program Explanation:

Import package.Defining a class "Count", and inside the class two method "countMultiples and main method" is declared.In the "countMultiples" method three integer parameter that are "low, high, and x".Inside this method a for loop is declared that uses the parameter value and use conditional statement with the % operator and check and return its values.Inside the main method three integer variable is declared that uses the scanner class to input the value and pass to the method and print its calculated value.  

Learn more:

brainly.com/question/16106262

Describe the operation of IPv6 Neighbor Discovery. ​

Answers

can you give me the link to an article about this so i may help?

Analyze the following code:
// Enter an integer Scanner input = new Scanner(System.in);
int number = input.nextInt(); if (number <= 0) System.out.println(number);
1) The if statement is wrong, because it does not have the else clause;
2) System.out.println(number); must be placed inside braces;
3) If number is zero, number is displayed;
4) If number is positive, number is displayed.
5) number entered from the input cannot be negative.

Answers

Answer:

3) If number is zero, number is displayed;

Explanation:

The code snippet created is supposed to take any input number from the user (positive or negative) and print it to the console if it is less than 0. In this code the IF statement does not need an else clause and will work regardless. The System.out.println() statement does not need to be inside braces since it is a simple one line statement. Therefore, the only statement in the question that is actually true would be ...

3) If number is zero, number is displayed;

Answer:

If number is zero, number is displayed

Explanation:

Given

The above code segment

Required

What is true about the code segment

Analyzing the options, we have:

(1) Wrong statement because there is no else clause

The above statement is not a requirement for an if statement to be valid; i.e. an if statement can stand alone in a program

Hence, (1) is false

(2) The print statement must be in { }

There is only one statement (i.e. the print statement) after the if clause. Since the statement is just one, then the print statement does not have to be in {} to be valid.

Hence, (2) is false

(3) number is displayed, if input is 0

In the analysis of the program, we have: number <=0

i.e. the if statement is true for only inputs less than 0 or 0.

Hence, number will be printed and (3) is false

(4) number is displayed for positive inputs

The valid inputs have been explained in (3) above;

Hence, (4) is false.

(5) is also false

Write a program in c++ that will:1. Call a function to input temperatures for consecutive days in 1D array. NOTE: The temperatures will be integer numbers. There will be no more than 10 temperatures.The user will input the number of temperatures to be read. There will be no more than 10 temperatures.2. Call a function to sort the array by ascending order. You can use any sorting algorithm you wish as long as you can explain it.3. Call a function that will return the average of the temperatures. The average should be displayed to two decimal places.Sample Run:Please input the number of temperatures to be read5Input temperature 1:68Input temperature 2:75Input temperature 3:36Input temperature 4:91Input temperature 5:84Sorted temperature array in ascending order is 36 68 75 84 91The average temperature is 70.80The highest temperature is 91.00The lowest temperature is 36.00

Answers

Answer:

The program in C++ is as follows:

#include <iostream>

#include <iomanip>

using namespace std;

int* sortArray(int temp [], int n){

   int tmp;

   for(int i = 0;i < n-1;i++){

 for (int j = i + 1;j < n;j++){

  if (temp[i] > temp[j]){

   tmp  = temp[i];

   temp[i] = temp[j];

   temp[j] = tmp;   }  } }

return temp;

}

float average(int temp [], int n){

   float sum = 0;

   for(int i = 0; i<n;i++){

       sum+=temp[i];    }

   return sum/n;

}

int main(){

   int n;

   cout<<"Number of temperatures: ";    cin>>n;

   while(n>10){

       cout<<"Number of temperatures: ";    cin>>n;    }

   int temp[n];

   for(int i = 0; i<n;i++){

       cout<<"Input temperature "<<i+1<<": ";

       cin>>temp[i];    }

   int *sorted = sortArray(temp, n);

   cout<<"The sorted temperature in ascending order: ";

   for( int i = 0; i < n; i++ ) {  cout << *(sorted + i) << " ";   }

   cout<<endl;

   float ave = average(temp,n);

   cout<<"Average Temperature: "<<setprecision(2)<<ave<<endl;

   cout<<"Highest Temperature: "<<*(sorted + n - 1)<<endl;

   cout<<"Lowest Temperature: "<<*(sorted + 0)<<endl;

   return 0;

}

Explanation:

See attachment for complete source file with explanation

Write a class called Student that has two private data members - the student's name and grade. It should have an init method that takes two values and uses them to initialize the data members. It should have a get_grade method.

Answers

Answer:

Explanation:

The following class is written in Python as it is the language that uses the init method. The class contains all of the data members as requested as well as the init and get_grade method. It also contains a setter method for both data variables and a get_name method as well. The code can also be seen in the attached image below.

class Student:

   _name = ""

   _grade = ""

   def __init__(self, name, grade):

       self._name = name

       self._grade = grade

   def set_name(self, name):

       self._name = name

   def set_grade(self, grade):

       self._grade = grade

   def get_name(self):

       return self._name

   def get_grade(self):

       return self._grade

Assign courseStudent's name with Smith, age with 20, and ID with 9999. Use the print member function and a separate cout statement to output courseStudents's data. End with a newline. Sample output from the given program:
#include
#include
using namespace std;
class PersonData {
public:
void SetName(string userName) {
lastName = userName;
};
void SetAge(int numYears) {
ageYears = numYears;
};
// Other parts omitted
void PrintAll() {
cout << "Name: " << lastName;
cout << ", Age: " << ageYears;
};
private:
int ageYears;
string lastName;
};
class StudentData: public PersonData {
public:
void SetID(int studentId) {
idNum = studentId;
};
int GetID() {
return idNum;
};
private:
int idNum;
};
int main() {
StudentData courseStudent;
/* Your solution goes here */
return 0;
}

Answers

Answer:

Replace /* Your solution goes here */

with the following:

courseStudent.SetName("Smith");

courseStudent.SetAge(20);

courseStudent.SetID(9999);

courseStudent.PrintAll();

cout <<courseStudent.GetID();

Explanation:

From the given code segment, we have the following methods defined under the StudentData class;

SetName -> It receives name from the main

SetAge -> It receives age from the main

SetID --> It receives ID from the main and passes it to GetID method

printID --> Prints all the required output.

So, we have:

Pass name to setName

courseStudent.SetName("Smith");

Pass age to setAge

courseStudent.SetAge(20);

Pass ID to setID

courseStudent.SetID(9999);

Print all necessary outputs

courseStudent.PrintAll();

Manually print the student ID

cout <<courseStudent.GetID();

how an operating system allocates system resources in a computer​

Answers

Answer:

The Operating System allocates resources when a program need them. When the program terminates, the resources are de-allocated, and allocated to other programs that need them

Identify and differentiate between the two (2) types of selection structures

Answers

Answer:

there are two types of selection structure which are if end and if else first the differentiation between if and end if else is if you want your program to do something if a condition is true but do nothing if that condition is false then you should use an if end structure whereas if you want your program to do something if a condition is true and do something different if it is false then you should use an if else structure

feature of word processing​

Answers

Answer:

the word processing

Explanation:

the word is a good word

Nice word i like processing word feature too i think words are cool

Modeling and simulation can enhance the Systems Engineering process by:__________.
a. Helping IPT members to understand the interrelationship of components without physically changing the system.
b. Providing designs that will consistently exceed functional capabilities.
c. Quickly providing physical solutions to meet functional capabilities.
d. Eliminating technical risk before production begins.

Answers

C the Quiclyprovideinf

discuss the first three phases of program development cycle​

Answers

Answer:

Known as software development life cycle, these steps include planning, analysis, design, development & implementation, testing and maintenance.

Long Answer Questions: a. Briefly explain the types of Control Structures in QBASIC.​

Answers

Answer:

The three basic types of control structures are sequential, selection and iteration. They can be combined in any way to solve a specified problem. Sequential is the default control structure, statements are executed line by line in the order in which they appear.

A _____ is a systematic and methodical evaluation of the exposure of assets to attackers, forces of nature, or any other entity that is a potential harm.

Answers

Answer:

Vulnerability assessment

Explanation:

Cyber security can be defined as preventive practice of protecting computers, software programs, electronic devices, networks, servers and data from potential theft, attack, damage, or unauthorized access by using a body of technology, frameworks, processes and network engineers.

Some examples of cyber attacks are phishing, zero-day exploits, denial of service, man in the middle, cryptojacking, malware, SQL injection, spoofing etc.

A vulnerability assessment is a systematic and methodical evaluation used by network security experts to determine the exposure of network assets such as routers, switches, computer systems, etc., to attackers, forces of nature, or any other entity that is capable of causing harm i.e potential harms. Thus, vulnerability assessment simply analyzes and evaluate the network assets of an individual or business entity in order to gather information on how exposed these assets are to hackers, potential attackers, or other entities that poses a threat.

Other Questions
The Big Question: What were the social and political consequences of the Civil War?In this section, you will show your knowledge of US history from the Civil War to the early 20th century by constructing a three-paragraph essay in answer to this question: I am so confused..please help 0-0 what danger did farmers face in the 1880s? I was assigned with this problem (the reference text is attached):Which of the following, if included in a student's paper, would NOT be an example of plagiarism?1. In the game of baseball, which is rather boring, the batter stands on home base (Hughes 1).2. Baseball is rather surprisingly known as "America's Favorite Pastime."3. Baseball is "a rather boring sport played between two teams of nine players" (Hughes 1).4. All of these are plagiarism.The answer tells that only the third choice is NOT a plagiarism. My question is, why is the first choice a plagiarism? can you solve it please What What roles can you play to minimize corruption? Write in points. Why is corruption regarded as social crime? Elucidate with examples. Teresa earns $8.23 per hour. Calculate her wage for a week where sheworks 14h 30min. What were the Ten Commandments cp =Rs 720 and SP= Rs 810 what is the circumference of a circle with a diameter of 2 feet? use 3.14 for pie A. 6.28ftB. 12.56ftC. 5.14ftD.3.14ft What role do government agencies play in a mixed market economy?They run shipping companies and other sources of distribution.They own farms, factories, and other sources of production.They regulate some aspects of production and distribution,O They employ most of the workers in the economic system.Save and ExitNextSubmitMark this and retumty A sports centre has a seating capacity of 600. Seventy-five percent of the seats are occupied. How many seats are unoccupied? Guided PracticeWhat is the correct way to punctuate the bold portion of this quotation?What time does the show start Julie asked.A.start JulieB.start, JulieC.start? JulieD.start? Julie Hi Friends!please help me with these questions!SUBJECT: Chemistry, Physics,Biology help I need to know what this is asap Find the surface area of the composite figure. 12 cm 11 cm 5 cm 7 cm 3 cm 4 cm 4 cm 12 cm SA = [?] cm? Enter what is the value of x A cost is considered controllable at a given level of managerial responsibility if Group of answer choices it is a variable cost, but it is uncontrollable if it is a fixed cost. it changes in magnitude in a flexible budget. the cost has not exceeded the budget amount in the master budget. the manager has the power to incur the cost within a given time period. Which statement about this system of equations is true?5A.The system has no solution.The system has a unique solution at (0,0).B.C. The system has a unique solution at (0,3).D. The system has infinitely many solutions. how interfacial angles are determined using contact goinometer