Answer:
B
Explanation:
An authentication server server tracks who is logging on to the network as well as which services on the network are available to each user. It also does the job of providing a network service that applications can use to authenticate the credentials, that are oftentimes account names and passwords, of their users. Authentication server is also used as the basis for authorization.
Answer:
Know the sport really well so you can anticipate the moment when something exciting might happen. - c
Answer:
A reference file is mainly used for reference or look-up purposes. Look-up information is that information that is stored in a separate file but is required during processing.
Explanation:
Hope this helps ;)
Answer:
You can see an estimated battery life time.
Explanation:
To see it simply put your mouse over the battery icon, don't click it and it should give you the life it has left in hours:minutes format.
