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Free H12-811: HCIA-Datacom V1.0 Exam Questions and Answers
Last updated: March 31, 2025
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153-H12-811: HCIA-Datacom V1.0
#Question
What is the role of a BGP router in a network?
A.
It enables multicast
B.
It handles static IP assignment
C.
It manages dynamic routing
D.
It connects VLANs
Correct Answer:
C
BGP (Border Gateway Protocol) routers manage inter-AS (Autonomous System) routing in the networking landscape, making routing decisions for optimal data flow.
#Question
In an IP address, what do the first three octets typically represent?
A.
Network identifier
B.
Administrative identifier
C.
Host identifier
D.
Device protocol
Correct Answer:
A
In an IP address, the first three octets often identify the network, while the last octet identifies the host.
#Question
How does a network switch differ from a hub?
A.
It cannot filter traffic
B.
It operates at one layer of the OSI model
C.
It learns MAC addresses
D.
It connects devices in a linear fashion
Correct Answer:
C
A network switch can learn MAC addresses and intelligently direct traffic, while a hub simply broadcasts data to all ports.
#Question
What type of security should be used for sensitive data over wireless networks?
A.
WEP
B.
RADIUS
C.
WPA
D.
802.1X
Correct Answer:
C
WPA (Wi-Fi Protected Access) provides better security measures for wireless networks compared to WEP.
#Question
Which technology allows for the creation of a virtual LAN?
A.
VPLS
B.
VPN
C.
NAT
D.
VLAN
Correct Answer:
D
VLAN (Virtual Local Area Network) allows for segmenting a network into multiple broadcast domains while using the same physical infrastructure.
#Question
In networking terms, what does the term "bandwidth" refer to?
A.
The packet filtering rate
B.
The signal strength
C.
The number of devices
D.
The maximum throughput
Correct Answer:
D
Bandwidth refers to the maximum rate of data transfer across a network or internet connection.
#Question
What does the acronym "ISP" stand for?
A.
International Service Protocol
B.
User Service Provider
C.
Inter-network System Platform
D.
Internet Service Provider
Correct Answer:
D
ISP stands for Internet Service Provider, a company that provides individuals and organizations access to the internet.
153-H12-811: HCIA-Datacom V1.0
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