设访问串为:1,3,2,4,1,2,驻留集大小为3,按LRU策略控制上述访问串,应发生()次页故障。
在Excel2003中,快速创建图表时先选取制作图表所需的数据区域,再按下F11键,即生成一个简单的()。
A、条形图
B、圆饼图
C、柱形图
D、线性图
块的定义应包括基本要素有()。
A、名称
B、存储位置
C、选取基点
D、选取对象
E、输出功能
有下面的程序段,其功能是按下左图所示的规律输出数据:若要按下右图所示的规律继续输出数据,则接在上述程序段后面的程序段应该是( )。
A、
B、
C、
D、
You are using flat files as the data source for one of your data warehousing applications. You plan to move the data from the flat file structures to an Oracle database to optimize the application performance. In your database you have clustered tables. While migrating the data, you want to have minimal impact on the database performance and optimize the data load operation. Which method would you use to load data into Oracle database?()
A、use the external table population
B、use the Oracle Data Pump export and import utility
C、use the conventional path data load of SQL*Loader utility
D、use the direct path data load of Oracle export and import utility
Referring to the exhibit, what is the purpose of the targets section of the configuration?()
A、 It defines which devices will be sending traps.
B、 It specifies where to send traps.
C、 It defines the IP addresses of management systems that can access the device.
D、 It specifies which devices can be polled for SNMP data.