Answer:
Types of energy sources include;
- Geothermal energy
- Solar energy
- Wind power
- Nuclear energy
- Hydropower
- Coal burning
- Natural gas
- Biomass energy
Answer:
//here is code in java.
import java.util.*;
class Solution
{
// main method of class
public static void main (String[] args) throws java.lang.Exception
{
try{
// declare an initialize first string variables
String st1="hello";
// declare an initialize first string variables
String st2="world";
// create another string variable
String st3;
// exchange the value of both string variables
st3=st1;
st1=st2;
st2=st3;
System.out.println("value of first String after exchange: "+st1);
System.out.println("value of second String after exchange: "+st2);
}catch(Exception ex){
return;}
}
}
Explanation:
declare and initialize two string variables.Create another string variable "st3". first assign value of "st1" to "st3" after then value of "st2" to "st1" and then assign value of "st3" to "st2". This will exchange the values of both the string.
Output:
value of first String after exchange: world
value of second String after exchange: hello
Answer:
To maintain their Skills
Explanation:
The main job of video editor and film editor is to gather the raw material related to some particular topic that is provided by camera person. With the help of skills the video editor convert that raw video into finished product that will be able to broadcast.
That is the reason, he should maintain his skills to preform the video editing task accurately.