Which of the following "no options" controls the maximum value of mbufs？（）

单项选择题Whichofthefollowingcommandsidentifiesallnetworkadaptertypesthatareinstalledinamachine？（）

A.lsdev
B.lsattr
C.ifconfig
D.netstat

单项选择题WhichofthefollowingcommandsshouldbeusedtoaltertheroutingtableonarunningsystemwithoutaffectingtheODMsettings？（）

A.inetd
B.route
C.cfgmgr
D.chdev

单项选择题Whichofthefollowingcommandsisusedtochangedevicedriversettingsforanetworkadapter？（）

A.no
B.chdev
C.frcactrl
D.ifconfig

单项选择题WhichofthefollowingSMITpanelscreensareusedtoconfigureasystem’sbasicnetworkparametersfortheveryfirsttimeonly？（）

A.Change System User Interface
B.TCP/IP Further Configuration
C.TCP/IP Minimum Configuration
D.Network Installation Management

单项选择题Below is the routing table for host  earth ：  If host  earth  tries to ping 128.78.1.5， to which of the following interfaces is  the packet being sent？（）

A.en0
B.lo0
C.tr0
D.ping results in "Sendto：Network is unreachable" message