The Linux administrator need to restart the DNS service on a remote server. He connects using SSH, and once authenticated he executes the command: servicebind restart If he is not logged in as root, what will be the response of the DNS server?
A. access denied
B. dependent service failed to start
C. unable to restart BIND
D. enter your password
C
Explanation: Restarting a service requires either logging in as root or using the sudo command. Otherwise the request will be denied and the response will be unable to restart Berkeley Internet Naming Daemon (BIND) or DNS service.
Computer Science & Information Technology
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