已知 f=lambda a:a>0, lst=[-1,0,1],则表达式 list( filter(f,lst) ) 的结果为
已知 f=lambda a:a>0, lst=[-1,0,1],则表达式 list( filter(f,lst) ) 的结果为
在RMON中,实现捕获组(Capture)时必须实现()。 A: 事件组(Event) B: 过滤组(Filter) C: 警报组(Alarm) D: 主机组(Host)
在RMON中,实现捕获组(Capture)时必须实现()。 A: 事件组(Event) B: 过滤组(Filter) C: 警报组(Alarm) D: 主机组(Host)
The alarm management mode of DVR (non-manual alarm) includes ( ) A: External contact alarm mode B: External API alarm mode C: VMD alarm mode D: Timing alarm mode
The alarm management mode of DVR (non-manual alarm) includes ( ) A: External contact alarm mode B: External API alarm mode C: VMD alarm mode D: Timing alarm mode
已知列表lst=[1,2,3],则分别执行以下代码,结果为[1,4,9]的是: A: for i in lst: i=i**2print(lst) B: for i in range(0,3): lst[i]**=2print(lst) C: for i in range(0,3): lst[i]=i**2print(lst) D: for i in range(0,3): lst[i]+=lst[i]print(lst)
已知列表lst=[1,2,3],则分别执行以下代码,结果为[1,4,9]的是: A: for i in lst: i=i**2print(lst) B: for i in range(0,3): lst[i]**=2print(lst) C: for i in range(0,3): lst[i]=i**2print(lst) D: for i in range(0,3): lst[i]+=lst[i]print(lst)
______ , she went back to sleep. A: There was no cause for alarm B: There being no cause for alarm C: Without having cause for alarm D: Being no cause for alarm
______ , she went back to sleep. A: There was no cause for alarm B: There being no cause for alarm C: Without having cause for alarm D: Being no cause for alarm
______, she went back to sleep. A: There is no cause for alarm B: Being no cause for alarm C: There being no cause for alarm D: Without having cause for alarm
______, she went back to sleep. A: There is no cause for alarm B: Being no cause for alarm C: There being no cause for alarm D: Without having cause for alarm
已知列表lst=[1,2,3],则分别执行以下代码,结果为[9,4,1]的是: A: for i in lst: i=i**2print(lst) B: for i in range(0,3): lst[i]**=2print(lst) C: for i in range(1,4): lst[3-i]=i**2print(lst) D: for i in range(2,-1,-1): lst[i]**=2print(lst)
已知列表lst=[1,2,3],则分别执行以下代码,结果为[9,4,1]的是: A: for i in lst: i=i**2print(lst) B: for i in range(0,3): lst[i]**=2print(lst) C: for i in range(1,4): lst[3-i]=i**2print(lst) D: for i in range(2,-1,-1): lst[i]**=2print(lst)
已知列表lst=[1,2,3,4,5],则以下表达式不能正确执行的是: A: max(lst) B: min(lst) C: sum(lst) D: round(lst)
已知列表lst=[1,2,3,4,5],则以下表达式不能正确执行的是: A: max(lst) B: min(lst) C: sum(lst) D: round(lst)
已知列表lst=[1,2,3,4,5],则以下哪个表达式的值不为5: A: lst[4] B: lst[-1] C: lst[5] D: len(lst)
已知列表lst=[1,2,3,4,5],则以下哪个表达式的值不为5: A: lst[4] B: lst[-1] C: lst[5] D: len(lst)
已知列表lst=[2,4,5,6,10],以下哪个表达式能对该列表元素进行求和计算: A: len(lst) B: max(lst) C: min(lst) D: sum(lst)
已知列表lst=[2,4,5,6,10],以下哪个表达式能对该列表元素进行求和计算: A: len(lst) B: max(lst) C: min(lst) D: sum(lst)