Answer:
It will not necessary that bob will provide chunks to Alice.
Explanation:
Alice has four neighbors of Bob so he will send message to her, but this might not occur if Alice provides chunks to Bob.
Overlay is the network that build at the top of other network.It is a telecommunication network that supported by its own infrastructure.
It encapsulates one packet inside an other packet.
It is a method of creating layers of network that can be used to run multiple virtualized layers on the top pf other network.
It provides new security benefits.
Does Overlay include Routers
Overlay is a file sharing system in which nodes participating and create logical links between them.So overlay network does not include routers.
Edge in overlay
It is a logical network in which nodes are connected using virtual or logical links.
A support agent who feels that a user needs substantial assistance with the organization of files on their PC should p<span>oint the user to useful information about file organization.
Given that the user needs substantial assistance, the support agent cannot just simply explain to them what they need to do. He does, however, need to tell them where they can learn about what they need to know.
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The answer in the space provided is the bullets as this is
the graphic elements that are used in each items that is organized in a list in
a way of making the list more clearer and more presentable with the given
indications or symbols.