更多"Both the CPM and PERT methods assum"的相关试题:
[单项选择]PERT和CPM的最根本区别是( )。
A. CPM的工作逻辑关系肯定，PERT的工作逻辑关系不确定
B. CPM使用最大可能工作时间估计，PERT使用加权平均时间估计
C. CPM的工作必须进行，PERT的某些工作可以不进行
D. CPM不允许存在回路，PERT中可以存在回路
[单项选择]What do both theories assume to be true
A. That new material is continually being formed.
B. That, in time, the universe will contract.
C. That the universe is expanding at present.
D. That" a big bang" started the expansion.
[单项选择]关键线路法(即CPM法)与计划评审技术(即PERT)的基本原理是( )，
A. 用网络表示工程项目，以确定关键线路这一思想为基础
B. 用网络表示工程项目，进而确定各工作之间的逻辑关系为基础
C. 用网络表示工程项目，以确定进度计划为基础
D. 用网络表示工程项目，以确定完成项目的所有工作线路数
[单项选择]制订工程项目进度计划，采用计划评审技术的方法时，PERT(计划评审技术)与CPM(关键线路法)的最大区别在于PERT使用了( )。
A. 平均时间估算
B. 加权平均时间估算
C. 总时间估算
D. 阶段时间估算
[单项选择]PERT means ______ .
A. program evaluation and review tech
B. project evaluation and review tech
C. project estimate and review tech
D. program estimate and review tech
[单项选择]Scientists assume that unrestrained population growth and dwindling resources may force humans to look to the sea for food.
A. unavoidable
B. unexpected
C. unchecked
D. unfortunate
[单项选择]CPM指的是( )。
A. 计划评审技术
B. 图示评审技术
C. 关键路线法
D. 双代号网络图
[单项选择]One may assume from this article that
A. pigs have remained unchanged for centuries
B. pigs are naturally vicious animals
C. pigs make a significant contribution to modem life
D. pigs are better than any other animal for laboratory
[单项选择]Australia began to assume its modern configuration by the Eocene Epoch, some 50 million years ago, when Antarctica broke away and drifted southward.
A. status
B. sphere
C. shape
D. situation
[单项选择]What can we assume from the passage
A. Most people who feel they have been wronged have a ready remedy in court of law.
B. Many people would like to bring a case to court,but are unable to because of time required.
C. The judicial system in the United States is highly acclaimed for its efficiency.
D. Pretrial conferences will someday probably have replaced trials completely.
[单项选择]Australia began to assume its modem configuration by the Eocene Epoch, some 50 million years ago, when Antarctica broke away and drifted southward.
A. status
B. sphere
C. shape
D. situation
