精度等级为0.5级,量程为0~10MPa的计量仪表,其允许最大误差是()MPa。
A. 0.5
B. 0.05
C. 5
D. 0.005
查看答案
中国第一个私人教师是(),他教授的学科有()、()、()、()。
一个多目标决策问题的基础是(),它说明决策问题的结构和决策环境。
During system boot, the system hangs at LED 0C31. What is the first step the system administrator should take to correct the problem?()
A. Check system console connections
B. Check system network connections
C. Boot in service mode and change the bootlist
D. Boot from the AIX installation media and mount rootvg filesystem
After running the vmstat command, which of the following would most likely cause the value in the blocked column to be unusually high?()
A. Kernel thread
B. Too many users
C. Memory shortage
D. Network contentio