303-300 無料問題集「Lpi LPIC Exam 303: Security, version 3.0」

（A）Require valid-x509

（B）SSLRequestClientCert always

（C）Limit valid-x509

（D）SSLVerifyClient require

（E）SSLPolicy valid-client-cert

（A）[domain]

（B）[realms]

（C）[crypto]

（D）[capaths]

（E）[plugins]

（A）setfacl ~m mask: : rx afile

（B）setfacl -x group: * : rx, user:*: rx afile

（C）setfacl -x mask: : rx afile

（D）setfacl ~m group: * : rx, user :*: rx afile

（A）A key used for encryption that is different from the key used for decryption

（B）A key used for encryption and decryption that is the same

（C）A key used for both encryption and decryption that is generated in a pair

（D）A key used for decryption that is different from the key used for encryption

（A）The non-DNSSEC records like A, AAAA or MX.

（B）The zone signing key of the zone.

（C）The NSEC or NSEC3 records of the zone.

（D）The RRSIG records of the zone.

（E）The DS records pointing to the zone.

（A）append: /var/log/*

（B）/etc p+i+u+g

（C）/usr=all

（D）#/bin/

（E）!/var/run/.*

（A）Correct

（B）Incorrect

（A）cryptsetup luksDelKey /dev/sda 1 0

（B）cryptsetup luksDelKey / dev /mapper/crypt- vol 1

（C）cryptsetup luksDelkey /dev/sda 1 1

（D）cryptsetup luksDelKey / dev /mapper/crypt- vol 0

（A）A key used for encryption that is different from the key used for decryption

（B）A key used for encryption and decryption that is the same

（C）A key used for both encryption and decryption that is generated randomly

（D）A key used for decryption that is different from the key used for encryption

（A）To specify fine-grained permissions for users and groups

（B）To mark a file as executable

（C）To encrypt a file for secure transmission

（D）To compress a file to save disk space