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【单选题】
软件开发中需求分析主要任务是()A.
需求评审
B.
给出软件解决方案
C.
定义和抽还目标系统“怎么做
D.
定义知描达目标系统“做什么
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Which of the following statements about budgeting and motivation are true? 1 A target is more motivationing than no target at all 2 The problem with a target is setting an appropriate degree of ...
A.
All of them
B.
1&2
C.
2 only
D.
2&3
【简答题】两组列车在同方向行驶时,其间隔距离不得小于 [____]m
【单选题】Which of the following statements about budgeting and motivation are true? (1) A target is more motivating than no target at all (2) The problem with a target is setting an appropriate degree of diffi...
A.
All of them
B.
(1) and (2) only
C.
(2) and (3) only
D.
(3) only
【多选题】You set the following parameters in the parameter file and restarted the database：MEMORY_MAX_TARGET=0MEMORY_TARGET=500M PGA_AGGREGATE_TARGET=90MSGA_TARGET=270M Which two statements are true about thes...
A.
The MEMORY_MAX_TARGET parameter is automatically set to 500 mb.
B.
The pga_AGGREGATE_TARGET and sga_TARGET parameters are automatically set to zero.
C.
The value of the MEMORY_MAX_TARGET parameter remains zero until it is changed manually.
D.
The lower bounds of pga_AGGREGATE_TARGET and sga_TARGET parameters are set to 90 nb and270 mb， respectively
【单选题】After a year's training, I'm sure he will _______ the target.
A.
hit
B.
strike
C.
beat
D.
knock
【单选题】()结合了负载和压力测试的过程,即逐渐增加并发用户负载,直到系统的瓶颈或者不能接收的性能点,通过综合分析交易指标、资源监控指标等来确定系统并发性能的过程。
A.
疲劳强度测试
B.
大数据量测试
C.
性能测试
D.
并发性测试
【简答题】完成教材p220练习4(6),将代码和运行结果贴上来
相关题目：
【单选题】After a year's training, I'm sure he will _______ the target.
A.
hit
B.
strike
C.
beat
D.
knock