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淺析工程造價(jià)管理與投資控制------外文翻譯
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在這個(gè)信息時(shí)代,數(shù)據(jù)管理服務(wù)器已經(jīng)成為公司的核心. 這一個(gè)軟件的模塊控制整個(gè)組織的順利運(yùn)行就如同人身體動(dòng)脈使得鮮血在身體中流通順暢. 因?yàn)檫@個(gè)所以就要把好身份申請(qǐng)這一關(guān),數(shù)據(jù)管理服務(wù)器也是黑客最為關(guān)心的目標(biāo)之一. 如果一旦自己的身份驗(yàn)證被黑客攻克,他將能引起公司的 "心臟" 遭受致命的破壞.諷刺的,雖然大多..
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Relational databases have been in use for over two decades. A large portion of the applications of relational databases have been in the commercial world, supporting such tasks as transaction processing for banks and stock exchanges, sales and reservations for a variety of businesses, and invento..
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摘要在當(dāng)今的視頻傳輸與廣播網(wǎng)絡(luò)中,版權(quán)的保護(hù)問題已經(jīng)變得越來越緊迫。這是因?yàn)橐曨l拷貝的出現(xiàn)并沒有降低原始視頻文件的品質(zhì)。一種保護(hù)版權(quán)的方法是在視頻序列中嵌入一段數(shù)字密碼,這段數(shù)字密碼的學(xué)術(shù)名稱叫做水印。因此,這篇課題的目的就是研究低復(fù)雜度的壓縮域H.264視頻水印算法。視頻編碼標(biāo)準(zhǔn)決定了H.264/MPEG-4 A..
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“為什么要確保數(shù)據(jù)庫服務(wù)安全呢?任何人都不能訪問-這是一個(gè)非軍事區(qū)的保護(hù)防火墻”,當(dāng)我們被建議使用一個(gè)帶有安全檢查機(jī)制的裝置時(shí),這是通常的反應(yīng)。事實(shí)上,在防護(hù)一個(gè)組織的信息方面,數(shù)據(jù)庫的安全是至高無上的,因?yàn)樗赡軙?huì)間接接觸比我們意識(shí)到的更廣泛的用戶。這是兩篇研究數(shù)據(jù)庫安全文章中的第一篇。在這篇文..
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1. Introduction1. 簡介Selling a product is incomplete without communicating its image. To build long term brand loyalty, in addition to the quality of the product, right image is very much needed. To attain this, many companies invest huge money on the promotions. But many businesses neglect the ..
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In today’s complex economic world, neither individuals nor nations are self-sufficient. Nations have utilized different economic resources; people have developed different skills. This is the foundation of world trade and economic activity. As a result of this trade and activity, international f..
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一個(gè)完整的液壓系統(tǒng)由五個(gè)部分組成,即動(dòng)力元件、執(zhí)行元件、控制元件、無件和液壓油。動(dòng)力元件的作用是將原動(dòng)機(jī)的機(jī)械能轉(zhuǎn)換成液體的壓力能,指液壓系統(tǒng)中的油泵,它向整個(gè)液壓系統(tǒng)提供動(dòng)力。液壓泵的結(jié)構(gòu)形式一般有齒輪泵、葉片泵和柱塞泵。執(zhí)行元件(如液壓缸和液壓馬達(dá))的作用是將液體的壓力能轉(zhuǎn)換為機(jī)械能,驅(qū)動(dòng)負(fù)載..
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AbstractWe examine the effect of internal control reports on lending officers’ assessments of a company’s creditworthiness. We suggest that an adverse internal control opinion can undermine the assurance provided by an unqualified opinion on financial statements taken as ..