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【单选题】
已知 VB20=2#10000110 , VB21=2#00010011 , VB22=2#01000000 , VB23=2#11001000 ,则执 行下面指令后 VW40= ( )
A.
VW40=2#0001001110000110
B.
VW40=2#1000011000011111
C.
VW40=2#0100000011001000
D.
VW40=2#1000011000010011
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【单选题】The credit purchase of a delivery truck for $4,700 was posted to Delivery Trucks as a $4,700 debit and to Accounts Payable as a $4,700 debit. What effect would this error have on the trial balance?
A.
The total of the Debit column of the trial balance will exceed the total of the Credit column by $4,700.
B.
The total of the Credit column of the trial balance will exceed the total of the Debit column by $4,700.
C.
The total of the Debit column of the trial balance will exceed the total of the Credit column by $9,400.
D.
The total of the Credit column of the trial balance will exceed the total of the Debit column by $9,400.
E.
The total of the Debit column of the trial balance will equal the total of the Credit column.
【单选题】在Word中,表格中的公式所引用的单元格数据发生变化后,公式不会自动进行计算,可以按______键重新计算。
A.
F11
B.
F9
C.
F12
D.
F10
【单选题】在Word 2010中,表格中的公式所引用的单元格数据发生变化后,公式不会自动进行计算,可以按______键重新计算。
A.
F9
B.
F10
C.
F11
D.
F12
【单选题】You have table 'apps','userdata' on server that uses MyISAM storage engine. You want to transfer this data to server but use InnoDB engine instead. You execute the following commands: ServerB commands...
A.
It exports tables with the most indexes first to assist with import speeds
B.
It ensures that unique indexes have no conflicts when the data is dumped
C.
It orders by primary key to assist in speeding up importing to InnoDB tables
D.
It must be specified so index data is dumped correctly when  –on-create-info is used
【判断题】为消除铸铁表面或薄壁处的白口组织,应采用时效处理。
A.
正确
B.
错误
【判断题】为消除铸铁表面或薄壁处的白口组织,应采用时效处理。
A.
正确
B.
错误
【单选题】The credit purchase of a new oven for $4,700 was posted to Kitchen Equipment as a $4,700 debit and to Accounts Payable as a $4,700 debit. What effect would this error have on the trial balance?
A.
The total of the Debit column of the trial balance will exceed the total of the Credit column by $4,700.
B.
The total of the Credit column of the trial balance will exceed the total of the Debit column by $4,700.
C.
The total of the Debit column of the trial balance will exceed the total of the Credit column by $9,400.
D.
The total of the Credit column of the trial balance will exceed the total of the Debit column by $9,400.
E.
The total of the Debit column of the trial balance will equal the total of the Credit column.
【简答题】通常,数据集合中的数据元素之间是有联系的,其结构称为逻辑结构,基本的逻辑结构有(    )。 A)网状结构、层次结构、线性结构、树形结构 B)网状结构、非线性结构、线性结构、树形结构 C)网状结构、层次结构、非线性结构、树形结构 D)网状结构、层次结构、关系结构、树形结构
【单选题】Rotenone, an inhibitor of NADH dehydrogenase, was originally used for fishing. When it was sprinkled on a lake, fish would absorb it through their gills and die. Until recently, it was used in the Uni...
A.
There would be no reduction in ATP production.
B.
There would be a 95% reduction in ATP production.
C.
There would be a 10% reduction in ATP production.
D.
There would be a 50% reduction in ATP production.
E.
There would be a 50% increase in ATP production.
【单选题】在Word文档中,表格中的公式所引用的单元格数据发生变化后,公式不会自动进行计算,可以按______键重新计算。
A.
F9    
B.
F10    
C.
F11    
D.
F12
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