50道RHCE试题

50道RHCE试题

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时间:2019-08-04

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1、1.WhatfiledoIedittopreventspecificusersfromaccessinganftpserver?  Choosethebestanswer:  A./etc/hosts.allow  B./etc/hosts.deny  C./etc/ftpacess  D./etc/ftpusers  E./etc/ftpd.conf  2.YouhavejustaddedanewNFSsharetotheappropriatefile.Whatmustyoudotoactivatetheshare? 

2、 Choosethebestanswer:  A.reboot  B.exportfs-a  C.ndcrestart  D.servernfsstart  E.mount-A  3.Whatdoesthe-Hoptiondoforthedhcpcdprogram?  Choosethebestanswer:  A.SetsthehostnameofthemachinetothenameprovidedbyDHCP.  B.Killsanypreviousversionofthedhcpcdprogramthatmayb

3、erunning.  C.PassesthemachinenametoDHCPaspartoftheDHCPrequest.  D.Onlytriestogetanewipaddressifthecurrentoneisolderthanacertainnumberofhours.  E.Noneoftheabove  4.Whatcommandwillmapallofthedependenciesbetweenmodulesintoafile?  Choosethebestanswer:  A.modmap  B.de

4、pmod-a  C.depmod--rebuild  D.modmap--rebuild  E.modprobe--rebuild  5.Whatfilecontainsthelistofterminalsthatrootisallowedtologinto?  Choosethebestanswer:  A./etc/rooterm.conf  B./etc/terminals  C./etc/secure  D./etc/tty.conf  E./etc/securetty  6.HowdoyouinstallanR

5、PM?  Choosethebestanswer:  A.rpm-evhpackagename.rpm  B.rpm-ivhpackagename.rpm  C.rpm-qpackagename.rpm  D.rpm-qa*.rpm  E.rpm-ql*.rpm  7.Whatcommandwillturnofftheftpdserviceinallrunlevels?  Choosethebestanswer:  A.chkconfigftpdoff  B.rm/etc/rc.d/init.d/*ftpd*  C.ch

6、kconfig--levels12345ftpdoff  D.serviceftpdstop  E.serviceftpdstop-persistant  8.WhatfilewouldyouedittoshareoutadirectoryviaNFS?  Choosethebestanswer:  A./etc/nfsd.conf  B./etc/nsf  C./etc/fstab  D./etc/exports  E./etc/export.conf  9.Howcanyouseethekernelroutingta

7、ble?  Choosethebestanswer:  A.netstat-Route  B.netstat-rn  C.netstat-an  D.routeshowdefaultgw  E.netstat  10.Sendmailisanexampleofa(n):?  Choosethebestanswer:  A.MTA  B.MUA  C.MDA  D.MLA  E.Alloftheabove11.Whatcommandcanyouentertofindoutwhichrpmcontainsthe/etc/fo

8、ofile?  Choosethebestanswer:  A.rpm-qa

9、grepfoo  B.rpm-ql/etc/foo  C.rpm-qlf/etc/foo  D.rpm-q-f/etc/foo  E.manfoo  12.HowcanIseewhatdirectoriesarebeingsharedvia

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