A.intmsgget(key,flags) B.intmsgsnd(qid,buf,nbytes,flags) C.intmsgrcv(qid,buf,nbytes,mtype,flags) D.intmsgctl(qid,cmd,sbuf)
A.du -k B.ifconfig -a C.編輯器查看/etc下hosts和netmasks文件有關(guān)內(nèi)容 D.netstat -in
A.IP B.UDP C.ICMP D.IGMP
A./etc/system B./var/adm/messages C./etc/default D./var/system
A.case B.for C.test D.bundle