Please also explain one by one, or at least overall criteria(s) by which you are answering yes or no. That would really help me out for understanding. Thank you!

EX.1 For each of the following events, which ones result in an exchange transaction for Dittman Company (Y for yes and N for no)? (1) Dittman Company purchased a machine that it paid for by signing a note payable (2) The founding owner, Megan Dittman, purchased additional stock in another company. (3) The company borrowed S1,000,000 from a local bank. (4) Six investors in Dittman Company sold their stock to another investor. (5) The company lent $150,000 to a member of the board of directors. (6) Dittman Company ordered supplies from Staples to be delivered next week