软件水平考试（中级）网络工程师上午（基础知识）试题模拟试卷10

(16)

(15)

(13)

(14)

SOX is an alternative syntax for(71). It is useful for reading and creating XML content in a text editor. It is then easily transformed into proper XML. SOX was created because developers can spend a great deal of time with raw XML. For many of us, the popular XML(72)have not reached a point where their tree views, tables and forms can completely substitute for the underlying.(73)language. This is not surprising when one considers that developers still use a(74)view, albeit enhanced, for editing other languages such as Java. SOX uses(75)to represent the structure of an XML document, which eliminates the need for closing tags and a number of quoting devices. The result is surprisingly clear.

(11)

(10)

(9)

(8)

ActiveX is the name(66)has given to a set of object-oriented concepts, technologies, and tools. It is important to notice that ActiveX is not a(67)technology, but a brand name, what it's applied to can vary over time. However, the main technology is COM. Used in a network with a(68)and additional support, COM becomes the DCOM. The main object that is created when writing a program to run in the ActiveX environment is a(69), a self-sufficient program that can be run anywher6 in the ActiveX network. This component is known as an "ActiveX control". An ActiveX control is roughly equivalent to a applet. One important difference is that an ActiveX control must be(70)for a specific platform, while an applet is platform-independent.

(6)

(5)

(3)

一般来说，Cache的功能(40)。某32位计算机的Cache容量为16kB，Cache块的大小为 16B，若主存与Cache的地址映射采用直接映射方式，则主存地址为1234E8F8(十六进制)的单元装入的Cache地址为(41)。在下列Cache替换算法中，平均命中率最高的是(42)。

(2)

DDN为用户提供(10)信道。DDN上的帧中继主要用于(11)的互连。使用DDN连接方式时，需要在用户及ISP两端分别安装(12)。