Describe 3 ways that you can make sure you understand what your boss is asking in an email or memo

1)you  should summarize his or her boss in terms of his instructions to be able to know whether what his or her boss is saying is right

2) you  should keep what his or her boss say in a written note, to be able to have a basis and recall his or her instruction

3)  you should rephrase what your boss is saying to ask whether there are any corrections in terms of your understanding on what your boss said