单选题A system administrator has added a new port entry in /etc/services for a new application to be tested. Which of the following commands should be used to activate this port？（）Atelinit -qBrefresh -s inetdCstartsrc -g servicesDrefresh -s portmap
单选题
A system administrator has added a new port entry in /etc/services for a new application to be tested. Which of the following commands should be used to activate this port？（）
A
telinit -q
B
refresh -s inetd
C
startsrc -g services
D
refresh -s portmap
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