Calculating your score ...
Click your answer, then NEXT and END when you are done to find out how you got on!
1 of 20
1. Which of the following is not a purpose of the OSI model:
Simplifies the networking process by splitting it up into seven layers
Replaces a number of competing standards with a single standard
Defines a standard way to describe how data travels on a network
Ensures that computers can operate as stand-alone devices