ocp-508

QUESTION NO: 508
You need to configure fine-grained access control to external network resources from
within your database. You create an access control list (ACL) using the DBMS_NETWORK_ACL_ADMIN
package. Which statement is true regarding the ACL created?
A. It is a list of remote database links stored in the XML file that are available to the users of the database.
B.It is a list of users and network privileges stored in the XML file according to which a group of users can
connect to one or more hosts.
C. It is a list of users and network privileges stored in the data dictionary according to which a group of users
can connect to one or more hosts.
D. It is the list of the host names or the IP addresses stored in the data dictionary that can connect to your
database through PL/SQL network utility packages such as UTL_TCP.
Answer: B

你需要配置从在你的数据库以内到外部的网络
资源的细粒度的访问控制。您可以使用的数据库管理系统网络访问控制列表管理员包来创建一个访问控制列表
（ ACL）。关于创建的ACL哪种说法是正确？

B.它是存储在XML文件中，据此一组用户可以连接到一个或多个主机的用户和网络权限的列表。