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【单选题】
Wilson Consulting is a management consulting firm with seventy employees. As associate vice president of marketing, Suzanne Boyle is responsible for conducting performance appraisals of the twelve employees under her direct supervision. Suzanne plans to use a graphic rating scale to evaluate the performance of her subordinates. Which of the following, if true, best supports the argument that a graphic rating scale is the most appropriate performance appraisal tool for Suzanne to use?
A.
The firm wants Suzanne to evaluate her subordinates on an ongoing basis and to keep a log of critical incidents.
B.
Suzanne wants to ensure that the firm is protected from employee discrimination lawsuits, so she has conducted a job analysis of each position.
C.
Suzanne wants a quantitative rating of each employee based on competencies important to the firm, such as problem-solving skills.
D.
Employees in Suzanne's department participated in developing their own performance standards when they were first hired by the firm.
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【多选题】关于IIR滤波器论述正确的是()
A.
IIR 滤波器的实现可以采用非递归结构
B.
IIR 滤波器总是稳定的
C.
IIR 滤波器不易做到线性相位
D.
以上说法都不对
【简答题】默写常用控件、属性、事件的单词: 标签控件( ) 按钮控件( ) 名称属性( ) 文本/标题属性( ) 单击事件( ) 加载事件( )
【多选题】根据民事诉讼法律的规定,下列各项中,可导致诉讼时效中断的情形有( )
A.
义务人同意履行义务
B.
权利人向义务人提出履行请求
C.
权利人提起诉讼
D.
因不可抗力致使权利人不能行使请求权
【单选题】FIR滤波器与IIR滤波器相比较,达到相同的指标,( )滤波器可以具有更少的除数。
A.
FIR滤波器
B.
IIR滤波器
【简答题】设因果稳定IIR滤波器的H(z)为
【判断题】通常IIR滤波器具有递归型结构。()
A.
正确
B.
错误
【多选题】以下对FIR和IIR滤波器特性的论述中正确的是()
A.
FIR滤波器主要采用递归结构
B.
IIR滤波器不易做到线性相位
C.
FIR滤波器总是稳定的
D.
IIR滤波器主要用来设计规格化的频率特性为分段常数的标准滤波器
【判断题】梳状滤波器属于IIR系统。(    )
A.
正确
B.
错误
【简答题】已知一IIR滤波器的 ,试判断滤波器的类型为______。
【多选题】根据民事诉讼法律制度的规定,下列各项中,可导致诉讼时效中断的情形有
A.
当事人提起诉讼
B.
当事人一方提出要求
C.
当事人同意履行义务
D.
发生不可抗力致使权利人不能行使请求权
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