A.intmsgget(key,flags) B.intmsgsnd(qid,buf,nbytes,flags) C.intmsgrcv(qid,buf,nbytes,mtype,flags) D.intmsgctl(qid,cmd,sbuf)
A、stdout.h B、sys/socket.h C、sys/msg.h D、netinet/in.h
A.標(biāo)準(zhǔn)錯(cuò)誤輸出 B.文件掃描符 C.內(nèi)存i節(jié)點(diǎn) D.文件結(jié)構(gòu)