题目内容

对于那些产品种类繁多、市场分散并且需要不同生产技术的企业来说,按()划分部门较为有利。

A. 职能
B. 产品
C. 地区
D. 矩阵结构

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下列有关存储器的读写速度，正确的排序是(4)。

A. 硬盘＜光盘＜随机存取存储器Ram＜Cache
B. 硬盘＜光盘＜Cache＜随机存取存储器Ram
C. 光盘＜硬盘＜随机存取存储器Ram＜Cache
D. 光盘＜硬盘＜Cache＜随机存取存储器Ram

有一个段页式虚拟存储器，其虚地址有2位段号，3位页号，9位页内位移，该地址空间中共有(22)虚页。

A. 32
B. 16
C. 14
D. 5

All computers need some sort of(71)(OS). Tile majority of modem home computers use some form. of Microsofts OS. The original Microsoft OS was called DOS though most computers use Windows. Windows comes in various versions beginning with(72)x then 95, 98, ME and currently XP. A few computers use IBMs O/SApples Mac uses their own OS beginning with OS I though most modem Macs use version x or x. Apples latest version is OS 10.x. In the past large companies and institutions would have an OS design exclusively for them but as the Commercial OS become more sophisticated the benefits of this practice is becoming less apparent. Some computer professionals,(73)(ISP)and(74)computer users use an OS such as UNIX(or a variant such as Linux), Windows NT or 2000(Win2k)or one of the other network or(75)based OS.

A. Operated System
B. Operated System
C. Operating System
D. Operation System

下图是计算机硬件的结构图，相应空白处对应的硬件分别是(31)，(32)。

A. 控制器
B. 编码器
C. 处理器
D. 操作系统