CCNA 1 Module 7 V4.0
1 Which options are properties of contention-based media access for a shared
media? (Choose three.)
**non-deterministic
**less overhead
one station transmits at a time
**collisions exist
devices must wait their turn
token passing
2 What is a primary purpose of encapsulating packets into frames?
provide routes across the internetwork
format the data for presentation to the user
**facilitate the entry and exit of data on media
identify the services to which transported data is associated
3
Refer to the exhibit. How many unique CRC calculations will take place as traffic
routes from the PC to the laptop?
1
2
4
**8
16
4 What is true concerning physical and logical topologies?
The logical topology is always the same as the physical topology.
Physical topologies are concerned with how a network transfers frames.
Physical signal paths are defined by Data Link layer protocols.
**Logical topologies consist of virtual connections between nodes.
5
Refer to the exhibit. Assuming that the network in the exhibit is converged meaning
the routing tables and ARP tables are complete, which MAC address will Host A place
in the destination address field of Ethernet frames destined for http://www.server?
00-1c-41-ab-c0-00
**00-0c-85-cf-65-c0
00-0c-85-cf-65-c1
00-12-3f-32-05-af
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