CompTIA N10-007 – Network+
Module – Introduction to the OSI
Model
Below are the inline questions found in the summary of Introduction to the OSI Model.
Question Answer 1 Answer 2 Answer 3 Answer 4 Answer 5 Correct
Answer
You are informed that all the users
within the network are unable to
access the Internet. You decide to
start troubleshooting from the
Physical layer of the OSI model.
Which of the following approaches
would you use to troubleshoot this
problem?
Bottom up
approach
Top down
approach
Divide and
conquer
approach
Random
layer
approach
1
begin your investigation at the
network layer of the OSI model.
Which of the following
troubleshooting approaches are you
using?
Within which of the following OSI
layers would a malfunction caused
by a bad switch port reside?
Network Physical Transport Application
2
Which of the following OSI layers is
responsible for the segmentation,
multiplexing, flow control and host–
to-host communication services for
applications?
Network
Layer
Transport
Layer
Datalink
Layer
Session Layer Presentation
Layer
2