D is the answer to the question hope it helps
Answer: Routers
Explanation:
Routers are the device that route packets of data between two or more networks as, core router is that which transmitted data from the other router and route packets based on the network information layers and can forward the other packets based on the data link layers information, the layer on which the bridges are operated.
Answer:
Garbage in, garbage out
Explanation:
Garbage in, garbage out is the famous saying among computer programmers that incorrect, poor-quality, flawed, or nonsense input will produce incorrect, poor-quality, flawed, or nonsense output while correct, good quality or valuable input will produce correct, good quality or valuable output. it is basically saying that computers cannot tell the difference between good and bad data.