Review Questions
65
5.
Segmentation of a data stream happens at which layer of the OSI
model?
A.
Physical
B.
Data Link
C.
Network
D.
Transport
6.
What term is used if you are using the processes of placing frames from
one network system into the frame of another network system?
A.
Framing
B.
Encapsulating
C.
Tunneling
D.
Frame Relay
7.
What does the Data Link layer use to find hosts on a local network?
A.
Logical network addresses
B.
Port numbers
C.
Hardware addresses
D.
Default gateways
8.
What were the key reasons the ISO released the OSI model?
(Choose two.)
A.
To allow companies to charge more for their equipment
B.
To help vendors create interoperable network devices
C.
To help vendors create and sell specialized software and hardware
D.
So the IBM mainframe would be replaced with the PC
E.
So the industry could create a standard for how host computers work
F.
So that different vendor networks could work with each other
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