【正文】 ..............................................................33
應用的用法.....................................................................................35
應用增長率.....................................................................................35
可靠性和有效性.............................................................................35
2
Page 3 網(wǎng)絡響應需求.................................................................................36
實時應用.................................................................................36
非實時應用.............................................................................36
安全性.............................................................................................37
對數(shù)據(jù)更新的需求.........................................................................37
輸出：應用需求表.........................................................................................37
練習.................................................................................................................38
第五節(jié) 收集計算平臺需求...................................................................................38
計算平臺的類型.............................................................................................39
個人計算機.....................................................................................39
微處理器.................................................................................40
Intel .................................................................................40
RISC 和PowerPC...........................................................40
內(nèi)存.........................................................................................40
高速緩存（Cache）.......................................................40
磁盤緩存.........................................................................41
輸入/輸出（I/O）..................................................................41
ISA、EISA 和微通道.....................................................41
PCI...................................................................................42
驅(qū)動控制器.....................................................................42
操作系統(tǒng).................................................................................43
Windows 95/98................................................................43
Windows NT ...................................................................44
Windows 2000.................................................................44
Linux ...............................................................................44
Solaris..............................................................................44
局域網(wǎng)支持.....................................................................45
工作站.............................................................................................45
處理器.....................................................................................45
局域網(wǎng).....................................................................................46
中型機.............................................................................................46
操作系統(tǒng)軟件.........................................................................46
中型機應用.............................................................................47
大型機.............................................................................................47
大型機組件.............................................................................48
技術特征.................................................................................48
物理尺寸.........................................................................48
系統(tǒng)容量.........................................................................48
處理速度.........................................................................48
容錯能力.........................................................................49
系統(tǒng)安全性.....................................................................49
事務處理.........................................................................49
大型機應用.............................................................................4