下列哪项有可能造成系统映像的故障()
A、用户无意格式化了安装有系统映像文件的磁盘
B、用户删除了安装有系统映像文件的磁盘上的文件
C、操作系统发生了处理故障
D、操作系统的相关文件被损坏
You want to create a temporary table named OLD_INVENTORY in the OLD_INVENTORY database on the master server. This table is not to be replicated to the slave server. Which two changes would ensure that the temporary table does not propagate to the slave?()
AUse the – replicate-do-db, — replicate-do-table, or – replicate-wild-do-table option with the value equal to OLD_INVENTORY
BChange the binlog_format option to ROW and restart mysqld before you create the OLD_INVENTORY table
CStop SQL_THREAD on the slave until you have finished using the OLD_INVENTORY temporary table
DSet binlog_format=MIXED with the – replicate-ignore-temp-table option
EUse the – replicate-ignore-table option with the value equal to OLD_INENTORY.OLD_INVENTORY and restart mysqld before creating the temporary table
POWERPOINT2010中,用户可以插入并剪辑的视频格式,除AVI,WMA外还可包括()
A、FLC
B、ASF
C、PLMM
D、DXF
在“视图”选项卡中,可以进行的操作有()
A、 选择演示文稿视图的模式
B、 更改母版视图的设计和版式
C、 显示标尺、网格线和参考线
D、 设置显示比例
关于CDMA20001x,下列简述正确的是()
A、采用DS-CDMA方式
B、采用FDD方式
C、码片速率为1.2288Mcps
D、载波带宽为1.25MHz
采用管道建筑方式的光缆线路,子管道的内径不宜小于光缆外径的()倍。
A、1
B、1.5
C、2
D、2.5