Worksheetsccna exam
Total questions: 3
Worksheet time: 2mins
Name
Class
Date
1.
Segmentation of a data stream happens at which layer of the OSI model?
a)
Physical
b)
Data Link
c)
Network
d)
Transport
2.
Which of the following describe the main router functions? (Choose three?)
a)
Packet switching
b)
Collision prevention
c)
Packet filtering
d)
Broadcast domain enlargement
e)
Internetwork communication
3.
Routers operate at layer ___. LAN switches operate at layer ___. Ethernet hubs operate at layer ___.
Word processing operates at layer ___.
a)
3, 3, 1, 7
b)
3, 2, 1, none
c)
3, 2, 1, 7
d)
2, 3, 1, 7
e)
3, 3, 2, none
100 %
