Use java programming for the following questions to have the solutions ready within today Jan 3 2020 at or before 8:00PM GMT+8 time zone:

Question 1

1. (i) Describe one main function of a central processing unit.

1. 2. State a major difference between "high-level language" and "assembly language".
2. Perform the following conversions with your steps clearly shown.
   1. Convert 1010 01112 to decimal
   2. Convert 9C16 to binary

3. The following class contains an error. After removing it, the main() method can be run directly by the Java virtual machine. Suggest a simple correction to remove the error.

public class Q1PartA {

public static char main(String[] args) {

System.out.println("Correct errors.");

}

}