Integra Micro Software Services (P) Embedded Software Engineer interview questions

1.what is interrupt? 2.difference between microcontroller and microprocessor 3.difference between malloc and callow 4.different stages of compilation 5.difference between structure and pointer 6 difference between array and pointer 7.how can you use the same variable in different files 8 .explain register variable 9.what is is 10. Different types of pointers