25s 准备时间:决定用什么模板,用模板cover那些信息点 Content: 数字和文字哪个多,就多说哪个,均匀覆盖 Fluency : 保持流利度 不要纠结时态,单复数,人称代词等 时间要求: 尽量35' 说完,直接点击next(防止周围声音混入) 模板1 - Line /Bar / Pie Chart The following graph shows the data of the survey and it is about__(标题)__.(标题丝毫都不变) It is shown…

http://blogs.msdn.com/b/ntdebugging/archive/2010/02/05/understanding-pte-part-1-let-s-get-physical.aspx Hello. It’s Ryan Mangipano again (Ryanman). Today’s blog will be the first in a multi-part post designed to help you understand the output of the…

http://blogs.msdn.com/b/ntdebugging/archive/2010/04/14/understanding-pte-part2-flags-and-large-pages.aspx Hello, it's Ryan Mangipano with part two of my PTE series. Today I'll discuss PDE/PTE flags, the TLB, and show you a manual conversion of x86 PA…

http://blogs.msdn.com/b/ntdebugging/archive/2010/06/22/part-3-understanding-pte-non-pae-and-x64.aspx Hello, Ryan Mangipano (ryanman) again with part three of my series on understanding the output of the !PTE command. In this last installment I'll con…

3.9 Describe the actions token by a kernel to content-switch between processes. 答案: 内核在进行进程上下文切换时, 首先将当前进程的上下文保存在内存中的PCB中, 然后再将下一个进程在内存中的PCB里的上下文读取出来. 上下文包含CPU寄存器里的内容, 堆, 用户栈, 内存管理信息, 数据, 文本.…

3.8 Describe the differences among short-term, medium-term, and longterm scheduling. 答案: 长期调度决定哪些进程进入到系统中,. 中期调度决定进入到系统中的进程哪些可以竞争处理器, 即哪些进程可以进入到就绪队列. 短期调度决定将处理器分配给就绪队列中的哪些进程. 扩展: 长期调度(long-term scheduling)又叫做高级调度(High-level scheduling)或作业调度(job sched…

3.4 The Sun UltraSPARC processor has multiple register sets. Describe what happens when a context switch occurs if the new context is already loaded into one of the register sets. What happens if the new context is in memory rather than in a register…

声明:原创作品,转载时请注明文章来自SAP师太技术博客( 博/客/园www.cnblogs.com):www.cnblogs.com/jiangzhengjun,并以超链接形式标明文章原始出处,否则将追究法律责任!原文链接:http://www.cnblogs.com/jiangzhengjun/p/4292805.html DESCRIBE DISTANCE DESCRIBE 可参考反射RTTS DESCRIBE FIELD DESCRIBE FIELD dobj   [TYPE typ [C…

转自  http://lmws.net/describe-vs-context-in-rspec 学习rspec,不太理解describe和context.google了一下,找到这篇文章,感觉说的有些道理 1 在Rspec的世界里,我们经常看到人们使用descirbe代码块和context代码块 例如 describe "launch the rocket" do context "all ready" do end context "not ready…

使用Kafka的同学都知道,我们每次创建Kafka主题(Topic)的时候可以指定分区数和副本数等信息,如果将这些属性配置到server.properties文件中,以后调用Java API生成的主题将使用默认值,先改变需要使用命令bin/kafka-topics.sh --zookeeper localhost:2181 --alter --topic my-topic --config max.message.bytes=128000显示的修改,我们也希望将此过程在Producer调用之前通…