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Write a TSR program that changes the background color of the screen to red every 5 second and then white next 5 second, And this continues until you press ‘Q’ It should not modify the text displayed on the screen. Hint: 1_ Intercept Keyboard interrupt (0x09H) 2_ Use video text …

> Write a function that accepts an array of integers and returns the second largest integer in the array. Return -1 if there is no second largest. > The signature of the function is public class bc { public static void main(String[] args){ } int f(int[ ] a) { } …