To provide an address that refers to all the IP devices in a subnetwork.
B.
To provide an address that refers to a specific group of devices in a network.
C.
To provide an address that refers to a group of devices with the same IP address in different layer-2 domains.
D.
To provide an address that refers to a single device on a given subnetwork.
The Answer Is:
A
This question includes an explanation.
Explanation:
Abroadcast IP addressis used tosend a message to all deviceson a specific IP subnet. This address is thehighest address in the subnet(i.e., all host bits set to 1).
Example: In 192.168.1.0/24 → broadcast is 192.168.1.255.
It is used for purposes like ARP requests or DHCP discovery.
Option A is correct– refers to all hosts in a subnet.
Option Brefers tomulticast, not broadcast.
Option Cmight refer toanycast, which is different.
Option Ddescribes aunicastaddress.
[Reference:, Nokia IP Fundamentals Study Guide – Chapter: "IP Addressing and Broadcast Communication", RFC 919 – Broadcasting Internet Datagrams, ===========]
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