Answer:TRUE!!!!!!!!!!!!!!!!!!!!!
Explanation:
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:disk caching
Explanation:
Disk caching speeds up hard drive performance
Answer:
Statement to print phrase "Hello, world" and then start a new line in java.
System.out.println("Hello, world");
Explanation:
In java, we use "System.out.println();" statement to print any string/phrase and then start a new line.The above line will print phrase "Hello, world" and then start a new line.
Implementation in java:
// class definition
class Main
{
// main method of the class
public static void main (String[] args)
{
// statement to print phrase and start new line
System.out.println("Hello, world");
} }
inside a function or a block which is called local variables