303-200 無料問題集「Lpi 303-200: LPIC-3 Exam 303: Security, version 2.0」

（A）When using the command chroot, the started command is running in its own namespace and cannot communicate with other processes

（B）Hard links to files outside the chroot path are not followed, to increase security

（C）Symbolic links to data outside the chroot path are followed, making files and directories accessible

（D）The chroot path needs to contain all data required by the programs running in the chroot environment

（E）Programs are not able to set a chroot path by using a function call, they have to use the command chroot

（A）Accept all TCP traffic on port 20 and 21 for the IP address 10.142.232.1

（B）Forward all TCP traffic not on port 20 or 21 to the IP address 10.142 232.1

（C）Drop all TCP traffic coming from 10 142 232.1 destined for port 20 or 21.

（D）Accept only TCP traffic from 10.142 232.1 destined for port 20 or 21.

（A）net ad ipajoin addom -U Administrator -p

（B）ipa-ad -add-trust --account ADDOM\Administrator--query-password

（C）ipa trust-add --type ad addom --admin Administrator --password

（D）ipa ad join addom -U Administrator -w

（E）trustmanager add -_domain ad: //addom --user Administrator -w

（A）commonName = subjectAltName= www.example.org, subjectAltName = example.org

（B）extension= SAN: www.example.org, SAN:example.org

（C）subject= CN= www.example.org, CN=example.org

（D）subjectAltName: www.example.org, subjectAltName: example.org

（E）subjectAltName = DNS: www example.org, DNS:example.org

（A）chage --lastday 0 usera

（B）chage --maxdays -1 usera

（C）chage -maxdays 99 usera

（D）chage --lastday none usera

（E）chage --maxdays none usera