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軟件設(shè)計(jì)師每日一練試題內(nèi)容(2025/4/10)
試題1
隊(duì)列的特點(diǎn)是先進(jìn)先出,若用循環(huán)單鏈表表示隊(duì)列,則()。查看答案
試題參考答案:A
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/4/10
試題2
CPU訪問(wèn)存儲(chǔ)器時(shí),被訪問(wèn)數(shù)據(jù)一般聚集在一個(gè)較小的連續(xù)存儲(chǔ)區(qū)域中。若一個(gè)存儲(chǔ)單元已被訪問(wèn),則其鄰近的存儲(chǔ)單元有可能還要被訪問(wèn),該特性被稱(chēng)為( )查看答案
試題參考答案:C
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/4/10
試題3
美國(guó)卡內(nèi)基—梅隆大學(xué)SEI提出的CMM模型將軟件過(guò)程的成熟度分為5個(gè)等級(jí),以下選項(xiàng)中,屬于可管理級(jí)的特征是( )。
A、工作無(wú)序,項(xiàng)目進(jìn)行過(guò)程中經(jīng)常放棄當(dāng)初的計(jì)劃
B、建立了項(xiàng)目級(jí)的管理制度
C、建立了企業(yè)級(jí)的管理制度
D、軟件過(guò)程中活動(dòng)的生產(chǎn)率和質(zhì)量是可度量的
查看答案
試題參考答案:D
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/4/10
試題4
Teams are required for most engineering projects. Although some small hardware or software products can be developed by individuals, the scale and complexity of modem systems is such, and the demand for short schedules so great, that it is no longer (1) for one person to do most engineering jobs. Systems development is a team (2) ,and the effectiveness of the team largely determines the (3) of the engineering. Development teams often behave much like baseball or basketball teams. Even though they may have multiple specialties, allthe members work toward (4) .However,on systems maintenance and enhancement teams, the engineers often work relatively independently, much like wrestling and track teams.
A team is (5) just a group of people who happen to work together. Teamwork takes practice and it involves special skills. Teams require common processes; they need
agreed-upon goals; and they need effective guidance and leadership. The methods for guiding and leading such teams are well known, but they are not obvious.
(1)A.convenient
B.existing
C.practical
D.real
(2)A.a(chǎn)ctivity
B.job
C.process
D.a(chǎn)pplication
(3)A.size
B.quality
C.scale
D.complexity
(4)A.multiple objectives
B.different objectives
C.a(chǎn) single objective
D.independent objectives
(5)A.relatively
B./
C.only
D.more than
查看答案
試題參考答案:C、A、B、C、D
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/4/10
試題5
結(jié)構(gòu)化開(kāi)發(fā)方法中,數(shù)據(jù)流圖是 ( ) 階段產(chǎn)生的成果。
A、需求分析
B、總體設(shè)計(jì)
C、詳細(xì)設(shè)計(jì)
D、程序編碼
查看答案
試題參考答案:A
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/4/10
試題6
已知一個(gè)線性表(16, 25, 35, 43, 51, 62, 87, 93),采用散列函數(shù) H(Key)=Key mod 7將元素散列到表長(zhǎng)為 9 的散列表中。若采用線性探測(cè)的開(kāi)放定址法解決沖突(順序地探查可用存儲(chǔ)單元),則構(gòu)造的哈希表為 (1) ,在該散列表上進(jìn)行等概率成功查找的平均查找長(zhǎng)度為 (2) (為確定記錄在查找表中的位置,需和給定關(guān)鍵字值進(jìn)行比較的次數(shù)的期望值稱(chēng)為查找算法在查找成功時(shí)的平均查找長(zhǎng)度)。
(1)A. A
B. B
C. C
D. D
(2)A、(5*1+2+3+6) / 8
B、(5*1+2+3+6) / 9
C、(8*1) / 8
D、(8*1) / 9
查看答案
試題參考答案:C、A
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/4/10
試題7
函數(shù)main()、f()的定義如下所示。調(diào)用函數(shù)f()時(shí),第一個(gè)參數(shù)采用傳值(call by value)方式,第二個(gè)參數(shù)采用傳引用(call by referen)方式,則函數(shù)main()執(zhí)行后輸出的值為(50)。
查看答案
試題參考答案:D
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/4/10
試題8
建立一個(gè)供應(yīng)商、零件數(shù)據(jù)庫(kù)。其中“供應(yīng)商”表S(Sno,Sname,Zip,City)分別表示:供應(yīng)商代碼、供應(yīng)商名、供應(yīng)商郵編、供應(yīng)商所在城市,其函數(shù)依賴為:Sno→(Sname,Zip,City ),Zip→City?!肮?yīng)商”表S屬于 ( ) 。
A、1NF
B、2NF
C、3NF
D、BCNF
查看答案
試題參考答案:B
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/4/10
試題9
原碼表示法和補(bǔ)碼表示法是計(jì)算機(jī)中用于表示數(shù)據(jù)的兩種編碼方法,在計(jì)算機(jī)系統(tǒng)中常采用補(bǔ)碼來(lái)表示和運(yùn)算數(shù)據(jù),原因是采用補(bǔ)碼可以()。
A.保證運(yùn)算過(guò)程與手工運(yùn)算方法保持一致
B.簡(jiǎn)化計(jì)算機(jī)運(yùn)算部件的設(shè)計(jì)
C.提高數(shù)據(jù)的運(yùn)算速度
D.提高數(shù)據(jù)的運(yùn)算精度
查看答案
試題參考答案:B
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/4/10
試題10
面向?qū)ο蟪绦蛟O(shè)計(jì)語(yǔ)言為 ( ) 提供支持。
A、面向?qū)ο笥美O(shè)計(jì)階段
B、面向?qū)ο蠓治鲭A段
C、面向?qū)ο笮枨蠓治鲭A段
D、面向?qū)ο髮?shí)現(xiàn)階段
查看答案
試題參考答案:D
試題解析與討論:m.xiexiliangjiufa.com/exam/ExamDay.aspx?t1=4&day=2025/4/10
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