网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
名词解释题
角色（role）
参考答案
参考解析
解析：
暂无解析
更多 “名词解释题角色（role）” 相关考题
考题
50年代以来NIST(NationalInstituteofStandardsandTechnology)提出了基于角色的访问控制RBAC(Role－BasedAccessControl)模型,这一访问控制模型已被广为接受。()
此题为判断题(对，错)。
考题
Giventhisfragmentinaservlet：23.if（req.isUserInRole（Admin））{24.//dostuff25.}AndthefollowingfragmentfromtherelatedJavaEEdeploymentdescriptor：812.security-role-ref813.role-nameAdmin/role-name814.role-linkAdministrator/role-link815./security-role-ref900.security-role901.role-nameAdmin/role-name902.role-nameAdministrator/role-name903./security-roleWhatistheresult？（）A.Line24canneverbereached.B.ThedeploymentdescriptorisNOTvalid.C.Ifline24executes，theuser’srolewillbeAdmin.D.Ifline24executes，theuser’srolewillbeAdministrator.E.Ifline24executestheuser’srolewillNOTbepredictable.
考题
在SQL Server 2000中，某数据库中有角色Role和用户User，User是Role角色的成员，且只属于该角色。先对Table表给Role只授予SELECT和DELETE权限，并授予User对T表具有SELECT、UPDATE和DENY DELETE权限，则用户User对Table表可以执行的操作是______。
考题
如果要启用所有角色,则应该使用哪一个命令?()
A.SET ROLE ALLB.SET ROLE ENABLE ALLC.ALTER SESSION ALLD.ALTER USER ROLE ALL
考题
假设需要删除某个角色test_role,可以使用如下()语句。
A.DELETE ROLE test_roleB.REVOKE ROLE test_roleC.DROP ROLE test_roleD.DELETE test_role
考题
假设需要在数据库中创建角色test_role,可以使用如下()语句。
A.ALTER DATABASE ROLE test_roleB.CREATE ROLE test_roleC.UPDATE ROLE test_roleD.ALTER ROLE test_role
考题
某管理人员要使用系统维护模块的添加SYBASE用户窗口添加登录用户，则此管理人员必须具有数据库管理系统的什么角色（）A、oper_role角色B、sa_role角色C、sso_role角色D、mon_role角色
考题
Examine these statements: CREATE ROLE registrar GRANT UPDATE ON dtudent_grades TO registrar; GRANT registrar to user1, user2, user3; What does this set of SQL statements do? （）A、The set of statements contains an error and does not work.B、It creates a role called REGISTRAR, adds the MODIFY privilege on the STUDENT_GRADES object to the role, and gives the REGISTRAR role to three users.C、It creates a role called REGISTRAR, adds the UPDATE privilege on the STUDENT_GRADES object to the role, and gives the REGISTRAR role to three users.D、It creates a role called REGISTRAR, adds the UPDATE privilege on the STUDENT_GRADES object to the role, and creates three users with the role.E、It creates a role called REGISTRAR, adds the UPDATE privilege on three users, and gives the REGISTRAR role to the STUDENT_GRADES object.F、It creates a role called STUDENT_GRADES, adds the UPDATE privilege on three users, and gives the UPDATE role to the registrar.
考题
在系统维护模块中，增加用户出错，可能的原因是（）A、登陆用户没有oper_role角色B、登陆用户没有sa_role角色C、登陆用户没有sso_role角色D、登陆用户没有mon_role角色
考题
用system登录某模块时，可以看到并使用所有的菜单，可是定义权限组时，备选菜单却不完整，出现这种情况的原因可能是（）A、GG_XTCD中没有相应菜单的记录B、需要sa_role角色C、需要sso_role角色D、以上三项都正确
考题
You want to create a role to meet these requirements： 1：The role is to be protected from unauthorized usage. 2：The password of the role is not to be embedded in the application source code or stored in a table. Which method would you use to restrict enabling of such roles（）A、Create the role with global authentication.B、Create the role with external authentication.C、Create the role as a secure application role.D、Create the role as a password-protected role.E、Create a role and use Fine-Grained Access Control （FGAC） to secure the role.
考题
单选题You want to create a role to meet these requirements： 1. The role is to be protected from unauthorized usage. 2. The password of the role is not to be embedded in the application source code or stored in a table. method would you use to restrict enabling of such roles（）A
Create the role with external authentication.B
Create the role as a secure application role.C
Create the role as a password-protected role.D
Create a role and use Fine-Grained Access Control （FGAC） to secure the role
考题
单选题假设需要在数据库中创建角色test_role，可以使用如下（）语句。A
ALTER DATABASE ROLE test_roleB
CREATE ROLE test_roleC
UPDATE ROLE test_roleD
ALTER ROLE test_role
考题
单选题You want to create a role to meet these requirements： 1. The role is to be protected from unauthorized usage. 2. The password of the role is not to be embedded in the application source code or stored in a table. method would you use to restrict enabling of such roles（）A
Create the role with external authentication.B
Create the role as a secure application role.C
Create the role as a password-protected role.D
Create a role and use Fine-Grained Access Control （FGAC） to secure the role
考题
单选题如果要启用所有角色，则应该使用哪一个命令？（）A
SET ROLE ALLB
SET ROLE ENABLE ALLC
ALTER SESSION ALLD
ALTER USER ROLE ALL
考题
单选题You have a server that runs Windows Server 2008.You need to configure the server as a VPN server. What should you install on the server？ （）A
Windows Deployment Services server role and Deployment Server role service.B
Windows Deployment Services server role and Transport role Service.C
Network Policy and Access Services server role and Routing and Remote Access Services role service.D
Network Policy and Access Services server role and Host Credential Authorization Protocol role.
考题
单选题The DBA is defining role for users. Which of the following is not an acceptable method for defining a default role?（）A
ALTER USER DEFAULT ROLE ALLB
ALTER USER DEFAULT ROLE ALL EXCEPT ROLE_1C
ALTER USER DEFAULT ROLE NONED
ALTER USER DEFAULT ROLE NONE EXCEPT ROLE_1
考题
单选题View the Exhibit and examine the privileges granted to the MGR_ROLE role. The user SKD has been grantedthe CONNECT and RESOURCE roles only. The database administrator （DBA） grants MGR_ROLE to the userSKD by executing the command： SQL GRANT MGR_ROLE TO SKD WITH ADMIN OPTION； Which statement is true about the user SKD afterhe/she is granted this role（）A
The user SKD can grant only the MGR_ROLE role to other users， but not the privileges in it.B
The user SKD can revoke the MGR_ROLE only from the users for whom he/she is the grantor.C
The user SKD can grant the privileges in the MGR_ROLE role to other users， but not with ADMIN OPTION.D
The user SKD can grant the privileges in the MGR_ROLE role to other users， but cannot revoke privilegesfrom them
考题
单选题假设需要删除某个角色test_role，可以使用如下（）语句。A
DELETE ROLE test_roleB
REVOKE ROLE test_roleC
DROP ROLE test_roleD
DELETE test_role
考题
问答题角色（role）
热门标签
最新试卷