You work as a Network Administrator for World Perfect Inc. The company has a Linux-based
network. You have configured a Linux Web server on the network. A user complains that the Web
server is not responding to requests. The process list on the server shows multiple instances of
the HTTPD process. You are required to stop the Web service. Which of the following commands
will you use to resolve the issue?

A.
stophttpd

B.
stopall httpd

C.
kill httpd

D.
killall httpd