A.rpm-qi httpd B.rpm-qa∣grep httpd C.ls D.cat httpd
A.結(jié)果會(huì)顯示當(dāng)前時(shí)間 B.系統(tǒng)已經(jīng)運(yùn)行的時(shí)間 C.平均負(fù)載 D.登錄的用戶數(shù)