試題1

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試題2

由權(quán)值為9，2，5，7的四個(gè)葉子構(gòu)造一棵哈夫曼樹，該樹的帶權(quán)路徑長(zhǎng)度為（ ） 。
A、23
B、37
C、44
D、46

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試題3

最主要的軟件質(zhì)量度量指標(biāo)有正確性、可維護(hù)性、完整性和可用性，下面關(guān)于這些質(zhì)量指標(biāo)的描述中正確的是（ ）。
A、軟件維護(hù)的工作量比開發(fā)階段的工作量小  
B、正確性用每千行代碼的故障(fault)數(shù)來度量  
C、軟件完整性是指軟件功能與需求符合的程度  
D、可用性與用戶的操作效率和用戶對(duì)軟件的主觀評(píng)價(jià)有關(guān)

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試題4

設(shè)某程序中定義了全局整型變量x和r，且函數(shù)f()的定義如下所示，則在語(yǔ)句“x = r*r +1 ;”中 （ ） 。
int f(int r)
{  int x;
x = r*r +1 ;
return x;
}
A、x和r均是全局變量
B、x是全局變量、r是形式參數(shù)
C、x是局部變量、r是形式參數(shù)
D、x是局部變量、r是全局變量

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試題5

對(duì)于如下的程序流程，當(dāng)采用語(yǔ)句覆蓋法設(shè)計(jì)測(cè)試案例時(shí)，至少需要設(shè)計(jì)（ ）個(gè)測(cè)試案例。
 
A、1  
B、2  
C、3  
D、4

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試題6

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試題7

there is nothing in this world constant but inconstancy.-SWIFT
Project after project designs a set of algorithms and then plunges intoconstruction of customer-deliverable software on a schedule that demands delivery of the first thing built.
In most projects, the first system built is (1) usable. It may be too slow, too big , awkward to use, or all three. There is no (2 ) but to start again, smarting but smarter and build a redesigned version in which these problems are solved. The discard and (3) may be done in one lump, or it may be done piece-by-piece. But all large-system experience shows that it will be done. Where a new system concept or new technology is used, one has to build a syste m to throw away, for even the best
planning is not so omniscient (全知的) as to get it fight the first time.
the management question, therefore, is not whether to build a pilot system and throw it away. You will do that. The only question is whether to plan in advance to build a (4).or to promise to deliver the throwaway to customers. Seen this way, the answer is much clearer. Delivering that throwaway to customers buys time, but it does so only at the (5) of agony (極大痛苦) for the user, distraction for the builders while they do the redesign, and a bad..reputation for the product that the best redesign will find hard to live down.
Henceplanto throw one away; you will,anyhow.
The management question, therefore, is not whether to build a pilot system and throw it away. You will do that. The only question is whether to plan in advance to build a throwaway, or to promise to deliver the throwaway to customers. Seen this way, the answer is much clearer. Delivering that throwaway to customers buys time, but it does so only at the cost of agony for the user, distraction for the builders while they do the redesign, and a bad reputation for the product that the best redesign will find hard to live down.
(1)A.almost
B.often
C.usually
D.barely
(2)A.alternative
B.need
C.possibility
D.solution
(3)A.design
B.redesign
C.plan
D.build
(4) A.throwaway
B.system
C.software
D.product
(5) A.worth
B. value
C. cost
D. invaluable

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試題8

在面向?qū)ο蠹夹g(shù)中，類屬是一種（1）機(jī)制。一個(gè)類　屬類是關(guān)于一組類的一個(gè)特性抽象，它強(qiáng)調(diào)的是這些類的成員特征中與（2）的那些部分，而用變?cè)獊肀硎九c（3）的那些部分。
（1）A、包含多態(tài) 
B、參數(shù)多態(tài) 
C、過載多態(tài) 
D、強(qiáng)制多態(tài)
（2）A、具體對(duì)象無關(guān) 
B、具體類型無關(guān) 
C、具體對(duì)象相關(guān) 
D、具體類型相關(guān)
（3）A、具體對(duì)象無關(guān) 
B、具體類型無關(guān) 
C、具體對(duì)象相關(guān) 
D、具體類型相關(guān) 

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試題9

Cache的地址映像方式中，發(fā)生塊沖突次數(shù)最小的是( )
A.全相聯(lián)映像
B.組相聯(lián)映像
C.直接映像
D.無法確定的

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試題10

（）不是單元測(cè)試主要檢查的內(nèi)容。
A．模塊接口
B．局部數(shù)據(jù)結(jié)構(gòu)
C．全局?jǐn)?shù)據(jù)結(jié)構(gòu)
D．重要的執(zhí)行路徑

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