Which one is easier? Study.com? Clep? Dsst?

[mickey20]

I'm thinking to take these exams.

Principles of Finance Study.com or Dsst

Principles of Marketing Study.com or Clep

Globalization and international Management Study.com

Operations Management Study.com


For Dsst and Clep, is it possible to pass using only instantcert?
( I see many people passed using only instantcert here. )
http://www.degreeforum.net/general-educa...-list.html

Have anyone taken any of these four exams?
Is Study.com final exam easy? hard? (Study.comrinciples of Finance Final <-- Do i need to buy a calculator? or use online calculator?)
Any tips will be appreciated. :p