The primary advantages of a Client/Server system a...

第1题

The greatest advantage of a distributed system is that ______.

A．it is reliable

B．it runs fastest

C．it gives the best price/performance ratio

D．it works as a single computer

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第2题

选出应填入下面一段英语中______内的正确答案。

The primary advantages of a Client/Server system arise from splitting the processing between the client system and the database server. Since the bulk of the database processing is done on the back-end, the speed ofthe DBMS isn't tied to the speed ofthe(1).

The major disadvantage of Client/Server system is the increased cost of(2)and support personnel who maintain the database server. There is also the issue of(3)with so many parts comprising the entire C/S system; Murphy's Law can kick in-the more pieces that compose the system, the more pieces that can fail. It's also harder to track down problems when the system(4). And it can initially take longer to get all the components set up and working together. All this is compounded by the general lack of experience and expertise of potential support personnel and programmers, due to the relative newness of the technology. As C/S system become more common, this problem should abate.

Therefore the C/S systemis more(5).

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第3题

income statement

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第4题

Complete the following sentences with the words given below. Change the form if necessary. nuisance permeable impervious filter residue impede underlie detention Friction(摩擦力）may be a(n) ________ to designers of some machines, but it is a necessity for everyday life.

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第5题

Find out the letters that can be pronounced as /w/ in English words.

A、w

B、wh

C、o

D、u

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第6题

A．appearances

B．emerges

C．recognizes

D．solves

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第7题

A．packet

B．packets

C．packet's

D．packets'

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第8题

The approach we propose is a system-oriented methodology for knowledge acquisition, this orientation emphasizes ongoing documentation throughout each cycle and technique applied. Program-wide documentation is suggested, both for the purpose of internal(91)and for later verification and(92)efforts. The documentation system we propose includes a central "knowledge acquisition(93)" which is(94)to reflect knowledge acquisition plans, session nodes, and domain expert participation. Specifically,(95)within the database system include knowledge acquisition forms, which document plans for, and notes from, knowledge acquisition session, domain expert file, and rule content forms.

A．interchange

B．interface

C．communication

D．message

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第9题

A．type

B．links

C．characteristics

D．attributes

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第10题

A．reason

B．sense

C．specification

D．summary

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