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vc試題庫系統(tǒng)的設(shè)計(jì)與開發(fā)—免費(fèi)畢業(yè)設(shè)計(jì)論文-資料下載頁

2024-11-29 06:11本頁面

【導(dǎo)讀】規(guī)范化、系統(tǒng)化、科學(xué)化和智能化。試題庫在教學(xué)實(shí)踐中有兩個(gè)獨(dú)特的優(yōu)勢:一。量上的,主要是試題庫能生成高質(zhì)量、能預(yù)控和等值可比的試卷。通常題庫是按照一定的教育測量理論,利用計(jì)算機(jī)。論,在精確的數(shù)字模型基礎(chǔ)上建立起來的教育測量工具。化進(jìn)程起到重要作用。但它們在功能上和性能上都存在著一些缺陷,尤其在實(shí)用。研究并開放新的實(shí)用性、智能化。網(wǎng)絡(luò)化試題庫系統(tǒng)以幫助老師。在工作和學(xué)生在學(xué)習(xí)中方便的使用它,是目前期待解決的問題。的目的,為進(jìn)一步研究試題庫系統(tǒng)理論并開發(fā)試題庫系統(tǒng)奠定了基礎(chǔ)。

  

【正文】 ● 試題庫維護(hù)模塊的優(yōu)點(diǎn) 軟件的普及不僅需要軟件功能強(qiáng)大,還要具有通用性。為了提高本系統(tǒng)的 通用性,在數(shù)據(jù)操作功能模塊作了很多能提高本系統(tǒng)通用性的操作。本軟件的通用性也差不多都集中在這些地方。 (1) 界面方面 在界面方面,采用 Windows 應(yīng)用程序的通用窗口,和系統(tǒng)的界面差不多, 適合各類人員的操作,操作簡單,不需要特定的培訓(xùn)就能使用本系統(tǒng)。 (2) 語言方面 在語言方面使用 Visual Basic 的 vb 語言,因?yàn)檫@種語言簡單易學(xué)。在程序方面也盡量簡捷,書寫規(guī)則,后期維護(hù)和功能的擴(kuò)張都很容易。 (3) 數(shù)據(jù)庫方面 本系統(tǒng)是試題庫系統(tǒng),主要的操作就是對(duì)試題的操作。在數(shù)據(jù)庫中,填空題表、選擇題表、簡答題表、判斷題表、程序設(shè)計(jì)題表等都是單獨(dú)成表,能隨時(shí)維護(hù)信息,使本系統(tǒng)不僅使用于本校試題庫系統(tǒng)的不同時(shí)期,也使用于各個(gè)不同的高校。 ● 試題庫維護(hù)模塊的缺點(diǎn) 試題庫維護(hù)模塊雖然功能已經(jīng)比較完善,但是由于沒有進(jìn)行深入的調(diào)查和研究,必定還有許多不足之處,下面是我自己考慮到的不足之處,由于沒有時(shí)間和能力來完善,在這里先列出來。 ● 在用戶權(quán)限方面,由于只是一個(gè)單機(jī)版的系統(tǒng),所以沒有采用分級(jí)權(quán)限,只是在系統(tǒng)中設(shè)置了一個(gè)固定的超級(jí)管理員帳戶,用于添加、刪除、修改普通管理員(用戶)。 ● 在數(shù)據(jù)庫方面,數(shù)據(jù)庫沒有加密碼,也沒有加密數(shù)據(jù),任何一個(gè)“使用者”都能打開數(shù)據(jù)庫任意修改。 ● 有些維護(hù)程序可能不符合試題庫的規(guī)范。 畢業(yè)設(shè)計(jì) (論文 ) 33 ● 在打印方面,由于沒有打印機(jī)測試,代碼功能沒有測試過,可能還不能用。 ● 本人能力有限,很多功能可能還沒實(shí)現(xiàn) 畢業(yè)設(shè)計(jì) (論文 ) 34 參考文獻(xiàn) [1] 國家教委考試中心 .題庫建設(shè)理論與實(shí)踐 .北京:光明日報(bào)出版社, 1990 [2] 謝深泉 ,胡寧靜 .試題庫設(shè)計(jì)和自動(dòng)組卷中的幾個(gè)問題 .湘潭大學(xué)自然科學(xué)學(xué)報(bào), 2020(3):1520 [3] 張樹兵 .Visual Basic 中文版入門與提高 .清華大學(xué)出版社 [4] 陳立航 .Access 2020 命令與實(shí)例 .清華大學(xué)出版社 [5] 王恩波 ,張露 ,劉炳興 .網(wǎng)絡(luò)數(shù)據(jù)庫實(shí)用教程 — SQL Server :高等教育出版社, 2020 [6] 薩師煊 ,王珊 .數(shù)據(jù)庫系統(tǒng)概論 .北京:高等教育出版社, 2020 [7] 李振格 .Visual Basic 入門與提高 .北京:清華大學(xué)出版社, 2020 [8] 張立科 .Visual Basic 數(shù)據(jù)庫開發(fā)技術(shù)與工程實(shí)踐 .北京:人民郵電出版社, 2020 畢業(yè)設(shè)計(jì) (論文 ) 35 致 謝 論文完成之際,我要對(duì)本論文工作給予幫助的人們致以最誠摯的謝意 ! 首先要衷心感謝我的指導(dǎo)老師余建軍、楊彩云老師!在我寫論文期間對(duì)我的嚴(yán)格要求和悉心教誨。他為我的論文工作提供了許多便利條件,沒有他的幫助,我將很難完成我的論文工作。感謝他在生活中對(duì)我關(guān)懷和幫助。感謝他用自己的言行為我樹立了一名具有勤奮、刻苦、求實(shí)、創(chuàng)新精神的學(xué)者的典范,這將使我終身受益 ! 其次要感謝所有給予我?guī)椭睦蠋熀屯瑢W(xué)們 ! 最后要感謝我的家人 !感謝他們對(duì)我物質(zhì)上的支持和精神上的鼓勵(lì) ! 畢業(yè)設(shè)計(jì) (論文 ) 36 give pleasureto our souls. But this is intolerable and blasphemous。 there is,however, a much more plausible account of the delusion. Cle. What? Ath. The adaptation of art to the characters of men. Choricmovements are imitations of manners occurring in various actions,f ortunes, dispositionseach particular is imitated, and those towhom the w ords, or songs, or dances are suited, either by nature orhabit or both, cannot help feeling pleasure in them and applaudingthem, and c alling them beautiful. But those whose natures, or ways, orhabits are unsuited to them, cannot delight in them or applaud them,and they call them base. There are others, again, whose natures areright and the ir habits wrong, or whose habits are right and theirnatures wrong, and they praise one thing, but are pleased atanother. For they say that all these imitations are pleasant, butnot good. A nd in the presence of those whom they think wise, theyare ashamed of dancing and singing in the baser manner, or ofdeliberately lending any countenance to such proceedings。 and yet,they have a secret pleasure in them. Cle. Very true. Ath. And is any harm done to the lover of vicious dances or songs,or any good done to the approver of the opposite sort of pleasure? Cle. I think that there is. Ath. I think is not the word, b ut I would say, rather, I amcertain. For must they not have the same effect as when a manassociates with bad characters, whom he likes and approves rather thandislike s, and only censures playfully because he has a suspicion ofhis own badness? In that case, he who takes pleasure in them willsurely bee like those in whom he takes pleasure, even though hebe ashamed to praise them. And what greater good or evil can anydestiny ever make us undergo? Cle. I know of none. Ath. Then in a city which has good laws, or in future ages is tohave them, bearing in mind the instruction and amusement which aregiven by music, can we suppose that the poets are to be allowed toteach in the dance anything which they themselves like, in the wayof rhythm, or melody, or words, to the young children of anywellconditioned parents? Is the poet to train his choruses as hepleases, without reference to virtue or vice? Cle. That is surely quite unreasonable, and is not to be thought of. Ath. And yet he may do this in almost any state with the exceptionof Egypt. Cle. And what are the laws about music and dancing in Egypt? Ath. You will wonder when I tell you: Long ago they appear to haverecognized the very principle of which we are now speakingthattheir young citizens must be habituated to forms and strains ofvirtue. These they fixed, and exhibited the patterns of them intheir temples。 and no painter or artist is allowed to innovate uponthe m, or to leave the traditional forms and invent new ones. se me,where do I sign in? Hah, I see you have a sword. I have one too. They39。revery manly and tough [Mulan bites her lip as she mishandles pulling the swordout of the scabbard and it falls to the ground. Khan rolls on his bac k inlaughter. Mulan throws her shoe and hits Khan in the head with it quietingKhan]. I39。m working on it. Who am I fooling? It39。s going to take a miracle toget me into the army. [Mushu appears as a giant shadow being cast on a rock with flames on eitherside. Mushu39。s real appearance remains out of sight] Mushu [in a Southern Baptist Preacher39。s voice]: Did I hear someone ask for amiracle!? Let me hear you say aye! Mulan [Running and hiding behind a rock]: Ahhhhhh. Mushu: That39。s close enough. Mulan [from behind a rock]: Ghost. Mushu: Get ready Mulan your serpentine salvation is at hand. For I havebeen sent by your ancestors [notices CriKee making a hand shadow of adragon on the roc k and stamps him down with his foot] to guide you throughyour masquerade. [bending down to CriKee] C39。mon, you39。re gonna stay you39。regonna work. [returning to Mulan] Heed my word, 39。cause if the army finds outthat you are a girl, the penalty is death. [big flames shoot up from therocks] Mulan: Who are you? Mushu: Who am I? Who am I? I am the guardian of lost souls. [ Mulan smilesbig in anticipation of seeing her guardian] I am the powerful, thepleasurable, the indestructible [ing out from the roc ks to show his realsize] Mushu! Oh hah, hah, pretty hot, huh? [Khan stomps on Mushu. Mulanpushes Khan back] Mulan: Ah, my ancestors
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