计算机专业英语_《计算机英语》参考译文和练习答案

近代著名学者严复在翻译西方法学名 著法国孟德斯鸠的《法意》在译文 的第一篇的按语中就提醒读者: “盖在中文,物有是非谓之理,国 有禁令谓之法,而西人则通谓之法

1.处理器 处理器是计算机的大脑。它也被称为微处理器或CPU。它解释从其它设备接收的全部 指令,并执行这些指令,如让打印机打印。一般来讲处理器的速度越快,计算机通常能够 执行指令和任务的速度就越快。这样,游戏可以玩得更顺畅,电子表格的运算可以进行得更快

由于国内英语教学中写作训练薄弱,大批学生只会单词,不懂语境和搭配,出现了各种可笑的中文思维现 象。我们写作教学中专门强调语感的培养,除单词记忆和句型操练之外,在此专门选编了300个闪光的英 文句子,涉及面很广,配有译文并用黑体标出了句子衔接的主干框架。读者可以在阅读中仔细领会每句话表 达的妙处,遣词造句的独特设计

由于国内英语教学中写作训练薄弱,大批学生只会单词,不懂语境和搭配,出现了各种可笑的中文思维现象。 我们写作教学中专门强调语感的培养,除单词记忆和句型操练之外,在此专门选编了300个闪光的英文句子, 涉及面很广,配有译文并用黑体标出了句子衔接的主干框架。读者可以在阅读中仔细领会每句话表达的妙处, 遣词造句的独特设计。也可以作为写作的范本加以背诵,提高自己的语感和闪光点意识

Generate executable code for a target machine that is a faithful representation of the semantics of the source code Depends not only on the characteristics of the source language but also on detailed information about the target architecture, the structure of the runtime environment, and the operating system running on the target machine

Assuming two bytes for integers, four bytes for addresses, one byte for character and eight bytes for double-precision floating point, we would have the following offset values:

SLR(1), called simple LR(1) parsing, uses the DFA of sets of LR(0) items as constructed in the previous section SLR(1) increases the power of LR(0) parsing significant by using the next token in the input string – First, it consults the input token before a shift to make sure that an appropriate DFA transition exists

Main idea LL(1) Parsing uses an explicit stack rather than recursive calls to perform a parse An example: – a simple grammar for the strings of balanced parentheses: S→(S) S∣ε The following table shows the actions of a top￾down parser given this grammar and the string ( )

The memory of a typical computer: A register area; Addressable Random access memory (RAM): A code area; A data area. The code area is fixed prior to execution, and can be visualized as follows: