A.exportLD_PRELOAD=/usr/local/lib
B.exportLD_LIBRARY_PATH=/usr/local/lib
C.Idconfig/usr/local/lib
D.Idd/usr/local/lib
第1题:
A backup is taken using the following command:tar -cvf abcdef.tar /usr/local/include/tcpd.h The operator is in the directory /usr/local/restores and runs the following command: tar -xvf abcdef.tar.Where will the file be restored?()
A./usr/local/include/tcpd.h
B./usr/local/restores/tcpd.h
C./usr/local/restores/include/tcpd.h
D./usr/local/restores/usr/local/include/tcpd.h
第2题:
A.Theerrordaemonrunsintheforegroundandreadsthe/etc/errptfile.
B.Theerrordaemonisinvokedbytheuserwhenrequiredanditreadsthe/usr/lib/errpt.
C.Theerrordaemonisinvokedwhenevertheerroroccursanditreadsthe/usr/lib/errpt.
D.Theerrordaemon/usr/lib/errdemonrunsinthebackgroundonmostmachinesandreadsthe/dev/errorspecialfile.
第3题:
A./lib/modules
B./lib/modules/x.y.z(x.y.z是内核的版本号)
C./usr/lib
D./usr/local/lib
第4题:
Anadministratorperformsanauditonthe/usrfilesystemandfindsthefollowingpermissions:-rwsr-xr-x1rootsys514288Jun1809:40/usr/local/bin/nmonWhichofthefollowingmethodscantheadministratorusetoremoveapotentialsecurityrisk()
A.rm/usr/local/bin/nmon
B.chmodu-s/usr/local/bin/nmon
C.Reinstallthefilefromtheappropriatefileset
D.chmodgo-rx/usr/local/bin/nmon
第5题:
A.connect B:/usr/lib/usr/lib
B.ln B:/usr/lib/usr/lib
C.mount B:/usr/lib/usr/lib
D.mount A:/usr/lib B:/usr/lib