<span>Exploit -</span> An attack that takes advantage of a system vulnerability, often<span> due to a combination of one or more improperly configured services.</span>
Answer: true
Explanation:
As the operating system cannot run from an external device and in a distributed operating system all the clients needs to be connected to the network to share resources via the distributed or network operating system.
To direct the employees and respond to any calls/emails regarding a problem or upgrade that should be changed/fixed. (I don't know if that's what you wanted)
Answer:
B. Windows domain user name and password
Explanation:
Windows domain user name and password are login credentials required for the user to successfully sign in to the Windows domain.
The domain username and password are usually stored on a domain controller rather than on the host.
As a domain user, the computer seeks from the domain controller the privileges assigned to the user, if it gets a positive response from the domain controller, it authorizes the users login credentials without restrictions; else, it denies the user access.