Answer: Layer 3
Explanation:
The layer 3 in OSI model is the network layer which is responsible for routing the packet across the network.
So we need a switch and a router for the LAN and WAN connection and both of them has to support the same protocols at layer 3.
Answer:
d. all statements are correct
Explanation:
CATV is a very common method used in transmitting television signal to homes, this is achieved through the use of radio frequency signals which is transmitted via coaxial cable. In recent times, CATV as been transmitted through optical fiber, this optical fiber makes use of light to transmit signal.
CATV can be traced back to 1924 in which cable broadcasting was done through the use cable in Europe.
In a single processor system running Windows, If the kernel accesses a global resource, it masks all interrupts.
<h3>What does it implies to mask an interrupt?</h3>
An internal switch setting is known to often controls if an interrupt can be worked on or not.
The act of a Maskable interrupt is known to be when a hardware is said to interrupt and as such, it can disabled or left like that by the instructions of CPU.
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The answer is .ORG and .NET
Answer:
true
Explanation: Humans Bring Energy To The world