转载请注明出处: 我所遇见的世界会更美好 第一章 计算机的基本构成和组装 1,内存的组成? (1)  RAM(随机存取存储器) (2)  ROM(只读存储器) (3)  Cache(高速缓存) 2,SIMM 和 DIMM的区别? 答:SIMM:单列直插内存条, DIMM:双列直插内存条 SIMM内存条分30线和72线,必须成对使用,而DIMM内存条只有168线,可单条使用,不同容量也可混合使用.   3,内存的主要性能指标? 答:(1)存储容量:内存容量等于插在主板内存插槽上所有内存条容量的总和…

C++程序设计 第一章 计算机程序和C++语言简介 1.计算机是一台能够存储并处理数据的电子设备,包含硬件和软件两部分. 2.计算机硬件由: 1)中央处理单元(Central Processing Unit,CPU) 2)内存(主存) 3)外存储设备(磁盘.光盘.磁带) 4)输入输出设备(显示器.键盘.鼠标.打印机) 5)通信设备(调制解调器.网卡) 这些设备通过总线连接起来.数据传输通过总线进行.[总线又分为控制总线.数据总线.地址总线] 3.CPU 1)cpu通常由两部分组成:控制单元(co…

The 4th tip of DB QueryAnalyzer Ma Genfeng (Guangdong Unitoll Services incorporated, Guangzhou 510300) Abstract   DB Query Analyzer has a useful function to select a row in grid filled with query record set returned by RDBMS.                   Key wo…

The 5th tip of DB Query Analyzer             Ma Genfeng   (Guangdong UnitollServices incorporated, Guangzhou510300) Abstract   In DB Query Analyzer, it's very convenientto search key word in SQL edit/ Result area.           Key words   DB Query Analy…

DB Query Analyzer 5.04 is released, 63 articles concerned have been published DB QueryAnalyzer is presented by Master Gen feng, Ma from Chinese Mainland. It has English versionnamed ‘DB Query Analyzer’ and Simplified Chinese version named  . DB Query…

    1 About DB Query Analyzer DB Query Analyzer is presented by Master Genfeng,Ma from Chinese Mainland. It has English version named 'DB Query Analyzer'and Simplified Chinese version named   . DB Query Analyzer is one of the few excellent Client Too…

    1 About DB Query Analyzer DB Query Analyzer is presented by Master Genfeng,Ma from Chinese Mainland. It has English version named 'DB Query Analyzer'and Simplified Chinese version named   . DB Query Analyzer is one of the few excellent Client Too…

1 About DB Query Analyzer DB Query Analyzer is presented by Master Genfeng,Ma from Chinese Mainland. It has English version named 'DB Query Analyzer'and Simplified Chinese version named  . DB Query Analyzer is one of the few excellent Client Tools in…

How to generate the complex data regularly to Ministry of Transport of P.R.C by DB Query Analyzer 1 About DB Query Analyzer DB Query Analyzer is presented by Master Genfeng, Ma from Chinese Mainland. It has English version named 'DB Query Analyzer' a…

     An universal algorithm design of fixed length substring locating Stringlocating is a very common operation not only in the SQL design but also in theclient development tools, in which functions are also supplied to realize thelocating operation,…