1.in an IT environment, which is a general control, and what is an application control? Why is the auditor interested in each? What is the relationship between these two types of control?

2. What is the difference between internal and external auditors? can external auditors rely on the internal auditors? Elaborate.

3.What is the difference between gaining an understanding of control and testing controls? Explain how an auditor would do each, using a practical example.

if possible try to reply to me in your language, please?