Question

Kavitha was married 6 years ago .her present age is 5/4 times of the age at the time of her marriage .her son age is 1 /10th of her present age .what is the present age of her son

Answer 1

1. what are the program interrupts ? explain their significance ( in 50 words )

2. what is cache memory ? how it is fast as compare to conventional memory ? ( in 150 words ).