以下内容哪个是路由表中所不包含的()。
A、目标地址
B、源地址
C、下一跳
D、子网掩码
The rmss command provides the facility to run an application over a range of memory sizes and display the performance statistics. How is the simulated memory reset to the real memory of the machine?()
A、 rmss -c
B、 rmss -p
C、 rmss -r
D、 rmss -s
在Excel2010的一个工作表的某一个单元格中,若要输入公式2008-4-5,则正确的输入为()。
A、2008-4-5
B、=2008-4-5
C、‘2008-4-5
D、2008-4-5
Data is transferred between two servers using NFS, where one server is configured with token ring, and the other system is configured with ethernet. It is discovered that the performance is greatly reduced during this transfer. Which of the following steps should be taken to improve performance?()
A、 Reduce MTU on token ring system to match ethernet system using ifconfig command (i.e. ifconfig tr0 mtu 1500)
B、 Reduce MTU on token ring system to match ethernet system using no command (i.e. no -o mtu=1500)
C、 Increase MTU on ethernet system to match token ring system using ifconfig command (i.e. ifconfig en0 mtu 4096)
D、 Increase MTU on ethernet system to match token ring system using no command (i.e. no -o mtu=4096)
关于遮罩动画说法正确的是()
A、必须在遮罩做动画效果
B、必须在被遮罩做动画效果
C、在遮罩和被遮罩层都可以做动画效果
D、在遮罩和被遮罩层都要做动画效果
应该在()阶段制定系统测试计划。
A、需求分析
B、概要设计
C、详细设计
D、系统测试