Skillset can help you prepare! Sign up for your free Skillset account and take the first steps towards your certification.
PPP operates at the _____ layer of the OSI.
physical
transport
presentation
data link
PPP and SLIP operate at the data link layer
Study thousands of practice questions that organized by skills and ranked by difficulty.
Create a tailored training plan based on the knowledge you already possess.
Know when you’re ready for the high-stakes exam. Have the confidence that you will pass on your first attempt.