A、ALTER TABLE USER RENAME AS USERINFO;
B、RENAME TO USERINFO FROM USER
C、RENAME USER TO USERINFO;
D、RENAME USER AS USERINFO
答案:C
A、ALTER TABLE USER RENAME AS USERINFO;
B、RENAME TO USERINFO FROM USER
C、RENAME USER TO USERINFO;
D、RENAME USER AS USERINFO
答案:C
A. sqlldr username/password control = data_file
B. sqlldr username/password rows =128 control = data_file
C. sqlldr username/password control = data_file rows = 64
D. sqlldr username/password control = data_file.ctl
A. 策略路由 (PBR)
B. 单播反向路径转发 (uRPF)
C. 访问控制列表
D. IP源路由
A. 设置config.xml文件
B. 设置boot.properties文件
C. 设置SetDomainEnv.sh文件
D. 无法设置
A. 提升权限,以攫取控制权
B. 扫描、拒绝服务攻击、获取控制权、安装后门、嗅探
C. 网络嗅探
D. 进行拒绝服务攻击
A. linux主机
B. 服务器
C. 网络设备
D. Windows7终端
A. Node服务器
B. Administration服务器
C. Managed服务器
D. Configuration服务器
A. ManagedServer
B. Admin
C. Server
D. ConsoleServer
A. ALTER DATABASE BACKUP CONTROLFILE TO TRACE
B. ALTER DATABASE BACKUP CONTROLFILE TO BACKUP
C. ALTER DATABASE BACKUP CONTROLFILE TO ‘filename’
D. ALTER DATABASE BACKUP CONTROLFILE TO TEXT ‘filename’
A. 您可以配置节点管理器作为Windows启动服务或UNIX平台守护进程
B. 您可以在命令行或nodemanager.properties文件指定Node Manager的属性
C. 在命令行更改Node Manager 属性,会覆盖nodemanager.properties属性文件里的值
D. 如果一个机器上安装有多个Manager Server,就应该为每个Manager Server安装独立的Node Manager
A. RAM
B. ROM
C. 软盘
D. 硬盘