【单选题】( )的实质就是产量每增减一个单位而引起的成本变动。
【单选题】管线的起点、终点及( )称为管道的主点。
【单选题】Companycom needs to run a 32 bit kernel under AIX 5.3. What steps need to be done to accomplish this with the least disruption since the system is already installed with a 64 bit kernel?()
A.
Reload the operating system and select 32 bit kernel on initial install.
B.
Repoint the symbolic link of /unix to unix_mp. Perform a bosboot and reboot the partition.
C.
Use the SMIT menu to select 32 bit versus the 64 bit kernel. Select 32 bits and reboot the partition.
D.
Go into SMIT and select 32 bit kernel. Run the /usr/sbin/bootinfo -K command, and ensure that the kernel has been changed.
【单选题】边际成本的实质就是指在企业的生产能量的相关范围内,每增加或减少一个单位产量而引起的()变动。
【判断题】起点为A(a,b),终点为B(c,d)的向量坐标为 (a-c,b-d)。( )
【单选题】管线的起点、终点及转折点称为管道的( )。
【单选题】给定URL为:http://www.xxx.com.cn/index.htm,其中index.htm表示(33);顶级域名是(34)。
【单选题】管线的起点、终点及转折点称为管道的( )。