【简答题】已知【图片】发生裂变时,【图片】的产额为6.386%,【图片】的产额为0.228%。【图片】的衰变常量为【图片】,其对热中子的吸收截面为【图片】。若取【图片】,则当反应堆内热中子通量为【图片】时,由于中毒引入的反应性为【图片】____________pcm。(结果精确到小数点后2位有效数字)
【多选题】推动人类社会的发展是一个“动力系统”,其中( )。
A.
社会基本矛盾即生产力和生产关系、经济基础和上层建筑是社会发展的根本动力
【单选题】一台计算机的字长是8个字节,这表示( )
【简答题】学习资源就是学习者能够与之发生有意义联系的()、()和()
【单选题】In a scale-out environment,what is a benefit of running DB2 pureScale compared to other solutions?()
A.
Provides a highly available cluster of Power Systems enabling near linear scalability and disaster recovery across different sites.
B.
Incorporates a hardware locking mechanism which resembles the Parallel Sysplex on the mainframe, delivering performance and scalability.
C.
Enables near linear scalability by partitioning and clustering the database across multiple nodes, and adding nodes dynamically when needed.
D.
Provides scalability by employing a highly available cluster of servers interconnected by an Infiniband network and a central locking mechanism.
【单选题】You deploy a Hyper-V host and you convert the Web servers to VMs. You discover that when users transfer large data files from the Web servers, the CPU utilization of the host exceeds acceptable limits...
A.
Two network cards that support network adapter teaming
B.
A network card that supports Virtual Machine Chimney
C.
An additional Hyper-V host and Network Load Balancing (NLB)
D.
An additional Hyper-V host and Failover Clustering
【判断题】设有数列【图片】, 若存在常数a, 使"e >0, 总存在一个常数M, 使得当n >M时, 都有【图片】成立. 则数列【图片】收敛于a.
【多选题】What could be the methods when you are generating ideas?
【简答题】根据所给邀请函内容选择合适的信息为 Mike Smith 写一封接受邀请的回信 : 邀请函: Dear Mike, My brother John will be staying with us for a few days during the Christmas Holidays. M y wife and I have planned a family dinner for him at s...
【单选题】when clustering,what is the most important thing?()