No offence but the information you are looking for is in the link that revbenae posted above.
But to make it easier for you, click on link provided by revbenae and you'll see the following on the page.
Click on Prepare for the Exam. Then on the page that opens, you'll see the following.
Click on Download Now and the document that opens contains practice questions. There are no other 'dump' files for taking this exam. If you know networking, then you will pass this exam. It is more 'network' based than 'Solarwinds' based.
I hope that helps.