What command with all options and/or parameter will send the signal USR1 to any executing process of  program apache2？（）

ABC Corp. is implementing 11i Oracle Applications. The company has two local administrators in separate locations. They need to ensure that only a relevant set of users is visible to each of these local administrators. Which action will meet the requirement?（）

A、create a separate role for each local administrator

B、specify user administration privileges in Oracle User Management

C、use Data Security to provide relevant access to each local administrator

D、use Function Security to provide relevant access to each local administrator

Which of the following choices correctly describes the difference between a data load via the conventional path and the direct path?（）

A、One runs faster than the other

B、A conventional path data load bypasses most of the Oracle RDBMS, whereas a direct path load is a high-speed version of the SQL INSERT

C、A direct path data load bypasses most of the Oracle RDBMS, whereas a conventional path load is a high-speed version of the SQL INSERT

D、The conventional path runs when the CONVENTIONAL command-line parameter is set to TRUE

You are defining areas on your Oracle database. Which of the following profile areas can be used to control the resource usage for the other four?（）

A、LOGICAL_READS_PER_SESSION 

B、CONNECT_TIME 

C、COMPOSITE_LIMIT 

D、CPU_PER_SESSION 

E、PRIVATE_SGA

百度死链接官方文档中是指出死链包括哪几种（）

A、协议死链

B、跳转死链

C、内容死链

D、临时死链

抓取频次工具能够统计网站的哪种抓取状态数据（）

A、重定向（301，302等）

B、重定向（301，302等）

C、服务器无响应（501，502等）

D、服务器连接超时

E、以上全部可以统计