1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lapo4ka [179]
4 years ago
13

Write a method that take an integer array as a parameter and returns the sum of positive odd numbers and sum of positive even nu

mbers.
Computers and Technology
1 answer:
elixir [45]4 years ago
6 0

Answer:

I will code in Javascript:

function sumOddAndEven(){

<em> //Define and initialize variables.</em>

var numbers = [1,2,3,4,5,6,7,8];

var sum = [0,0];

for ( var i = 0;  i < numbers.length ; i++ ){  <em>// loop to go throght the numbers</em>

<em> </em>if(numbers[i] > 0) {<em> // if the number is positive</em>

  if(numbers[i]%2 == 0) {  <em>// if number is even and </em>

     sum[0] = sum[0] + numbers[i];  <em>//adds in the first place of sum</em>

   }

   else{  

     sum[1] = sum[1] + numbers[i];  <em>// else adds in the second place of sum</em>

   }

 }

}

 return sum; <em>//return an array with the sum of the positive evens numbers  in the first place and the sum of the positive odd numbers in the second place.</em>

}  

You might be interested in
How does polling-based network receive work? How is it different than interrupt based network? Describe both functions and list
Alenkasestr [34]

In a polling-based network receives, the operating system keeps checking the status register after a fixed time interval to see whether a device needs hardware attention or not. CPU gradually checks the status of receive bit after a defined time interval of a clock and if the value of receive bit is true then data is moved from the RX register to the memory. In interrupt-based networks, whenever a device needs hardware processing then an interrupt is raised to inform the CPU for device attention. The data of the device is transferred to memory from the network card.

Polling is a protocol, not a hardware mechanism where the device gets attention by CPU. An interrupt is a hardware mechanism, not a protocol where the device gets attention by the interrupt handler. In polling, during receiving, parts of received data need to transfer to memory but in case of interrupts, whole data is transferred at once after receiving is done. An interrupt is a heavy operation as compared to pooling because hardware involves in it. For large amounts of data, Polling becomes an inefficient method. In polling, CPU gradually checks devices at regular intervals whereas the Interrupt handler can send interrupt at any time. Each device has its own Command ready bit which indicates whether the device requires servicing or not. In polling, CPU wastes numerous clock cycles by repetitively checking the command-ready little bit of each device. In Interrupt based network, the interrupt request line indicates whether the device requires servicing or not. In interrupt-based network, CPU cycles not wasted but CPU is disturbed only when device send interrupt signals.  

Relative performance between programmed I/O and DMA:

For determining the relative performance between programmed I/O and DMA, important factors are:

1. Size of data  

2. Frequency of operations

5 0
4 years ago
g Write a program that asks for the weight of a package and the distance it is to be shipped. This information should be passed
DIA [1.3K]

Answer:

I am writing a C++ program:

#include <iostream>  //to use input output functions

#include<iomanip>  // to format the output

using namespace std;   // to identify objects like cin cout

void calculateCharge(double weight, double distance);   // function prototype

int main(){  //start of main() function body

  double w = 0.0, t = 0.0;  // w variable is for weight and t is for total

   unsigned int d = 0;   // d variable is to hold the value of distance

   calculateCharge(w, d); }  //calls calculateCharge method by passing weight and distance values to this method

void calculateCharge(double weight, double distance){  //method that takes weight and distance as parameters and compute the shipping charge

   double charge = 0.0;  //to store the value of shipping charges

   do {  // do while loop to handle multiple packages until a weight of 0 is entered

       cout << "Enter weight: " << endl;  //prompts user to enter weight

       cin >> weight;  //reads the input weight value

       if (weight == 0){  // if the value of weight is equal to 0

           break; }  // the loop breaks if value of weight is 0

       cout << "Enter distance: " << endl;  // if value of weight is not zero then the program precedes by prompting user to enter the value of distance

       cin >> distance;  //reads the input distance value

       cout << fixed << setprecision(2) << endl;  //set the precision to 2 means the sets the number of digits of an output to 2 decimal places

       if(weight <= 2)  //if the value of weight is less than or equals to 2

charge = (distance/500) * 3.10;  //compute the charge by this formula

else if(weight > 2 && weight <= 6)  //if weight is over 2 kg but not more than 6 kg

charge = (distance/500) * 4.20;  //charge is computed by multiplying value of distance to that of weight and if distance is greater than 500 then it is divided by 500 first

else if(weight > 6 && weight <= 10)  // if weight is over 6 kg but not more than 10 kg

charge = (distance/500) * 5.30;  //compute shipping charges by this formula

else  //if weight is over 10 kg

charge = (distance/500) * 6.40;   // compute shipping charge by multiplying value of distance to that of 6.40 weight value and if distance is greater than 500 then distance is divided by 500 first

cout << "Shipping charges: $" << charge << "\n";   //display the computed shipping charge

   } while (weight != 0);  //the loop continues to execute until weight 0 is entered

}              

Explanation:

The program is explained in the comments mentioned above. The program has a main() function that declares variable for weight, distance and total and then calls calculateCharge() method passing weight and dsitance in order to compute and return the shipping charge.

In calculateCharge() the user is prompted to enter the values for weight and distance. Then the based on the value of weight , the shipping charge is computed. Shipping charge is computed by multiplying the weight with distance. The distance is assumed to be 500 but if the distance entered by user exceeds 500 then the distance value is divided by 500 and then multiplied by the specified weight (according to if or else if conditions) in order to compute shipping charge. The program has a do while loop that keeps taking input from user until the user enters 0 as the value of weight.

The screenshot of the program and its output is attached.

7 0
4 years ago
What is the disadvantages of using proprietary software
Snezhnost [94]

Answer:

Cost. One of the biggest drawbacks of any proprietary software is the licensing fee. ...

Developer Support. ...

Security Issues. ...

Customization.

Explanation:

5 0
3 years ago
Read 2 more answers
A mother takes her child to the pediatrician because her right eye is red, itchy, with a mucus discharge coming from the eye. Th
allochka39001 [22]

Answer:

H10.021

Explanation:

7 0
3 years ago
Type the correct answer in the box. Spell all words correctly.
Viktor [21]

Answer:

editor

Explanation:

I just took the test and got it right.

4 0
3 years ago
Other questions:
  • A technology _____ begins with the birth of a new technology and ends when that technology reaches its limits and dies as it is
    13·1 answer
  • What is the most important part of the course that you have learned about so far?
    11·2 answers
  • Processing is handled by the computer’s central processing unit (cpu).​ <br> a. True <br> b. False
    6·1 answer
  • Graded Assignments may be found at the end of each chapter of the required textbook under the title "Real-World Exercises". Each
    15·1 answer
  • In a stream channel what is deposited first?
    7·1 answer
  • Handouts are pages of your presentation that you print and distribute to your audience
    10·1 answer
  • Write a function called word_count that takes a string and returns a dictionary that maps every case-insensitive word in the str
    6·1 answer
  • Can someone pls help with this (20 points)
    8·1 answer
  • How would you identify communication equipment?
    10·1 answer
  • Why does virtual reality rely on slightly different views for each eye?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!