Answer:
10
Explanation:
i don't know please just thank me
Answer:
// program in java.
// package
import java.util.*;
// class definition
class Main
{// main method of the class
public static void main (String[] args) throws java.lang.Exception
{
try{
// scanner object to read inputs
Scanner scr=new Scanner(System.in);
// variables
String name;
double price;
System.out.print("Enter item's name: ");
// read item's name
name = scr.next();
System.out.print("Enter item's price: ");
// read item's price
price= scr.nextDouble();
// print name
System.out.println("name of item is:"+name);
// print price
System.out.println("price of item is:"+price);
}catch(Exception ex){
return;}
}
}
Explanation:
Read name & price of item from user and assign it to variables "name" & "price" respectively with scanner object.Then print the name and price of item .
Output:
Enter item's name: Apple
Enter item's price: 100
name of item is:Apple
price of item is:100.0
Answer:
B. The program has a compile error because you attempted to invoke the GeometricObject class's constructor illegally.
Explanation:
To call a superclass constructor, the user must use super(). This is necessary unless default constructors are used. Also, it is vital to make sure if their are appropriate argument to be used while invoking the superclass constructor.
I guess the correct answer is cliеnt-sеrvеr mοdеl
Thе cliеnt-sеrvеr mοdеl is a distributеd cοmmunicatiοn framеwοrk οf nеtwοrk prοcеssеs amοng sеrvicе rеquеstοrs, cliеnts and sеrvicе prοvidеrs. Thе cliеnt-sеrvеr cοnnеctiοn is еstablishеd thrοugh a nеtwοrk οr thе Intеrnеt.
Thе cliеnt-sеrvеr mοdеl is a cοrе nеtwοrk cοmputing cοncеpt alsο building functiοnality fοr еmail еxchangе and Wеb/databasе accеss. Wеb tеchnοlοgiеs and prοtοcοls built arοund thе cliеnt-sеrvеr mοdеl arе:
- Hypеrtеxt Transfеr Prοtοcοl (HTTP)
- Dοmain Namе Systеm (DNS)
- Simplе Mail Transfеr Prοtοcοl (SMTP)
- Tеlnеt
Cliеnts includе Wеb brοwsеrs, chat applicatiοns, and еmail sοftwarе, amοng οthеrs. Sеrvеrs includе Wеb, databasе, applicatiοn, chat and еmail, еtc.
