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Networking - Networking Basics

Exercise : Networking Basics - Networking Basics
  • Networking Basics - Networking Basics
26.
What does a VLAN do?
Acts as the fastest port to all servers.
Provides multiple collision domains on one switch port.
Breaks up broadcast domains in a layer 2 switch internetwork.
Provides multiple broadcast domains within a single collision domain.
Answer: Option
Explanation:
VLANs break up broadcast domains at layer 2.
27.
What is the main reason the OSI model was created?
To create a layered model larger than the DoD model.
So application developers can change only one layer's protocols at a time.
So different networks could communicate.
So Cisco could use the model.
Answer: Option
Explanation:
The primary reason the OSI model was created was so that different networks could inter-operate.
28.
How many collision domains are created when you segment a network with a 12-port switch?
1
2
5
12
Answer: Option
Explanation:
Layer 2 switching creates individual collision domains.
29.
What command will display the line, protocol, DLCI, and LMI information of an interface?
sh pvc
show interface
show frame-relay pvc
show run
Answer: Option
Explanation:
The show interface command shows the line, protocol, DLCI, and LMI information of an interface.
30.
Which protocol does Ping use?
TCP
ARP
ICMP
BootP
Answer: Option
Explanation:
ICMP is the protocol at the Network layer that is used to send echo requests and replies.
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