Answer:
Reduces the amount of waste sent to landfills and incinerators
Conserves natural resources such as timber, water and minerals
Increases economic security by tapping a domestic source of materials
Prevents pollution by reducing the need to collect new raw materials
Saves energy
Supports American manufacturing and conserves valuable resources
Helps create jobs in the recycling and manufacturing industries in the United
The answer is A.
There are six categories of security services: authenticiation, access control, data confidentiality, data integrity, nonrepudiation, and availability service. First, is authentication service, which defines as the assurance that the communicator is legitimate and is the one that it claims to be. It can either be peer entity or data origin authentication. Second, access control which is to prevent any unauthorized uses of resources. After one is being authenticiated, then this service limit/controls who access? what accessing rights to the resources are allowed depending on the identified individuals. Data confifentiality: the protection of data from unauthorized disclosure. Data integrity: the assurance that data received are exactly as sent by an authorized entity (e.t.c, contain no modificafion, insertion, deletion, or replay).
I'm pretty sure your answer is VPN. Hope this helps!
