首页
登录
从业资格
The presentation layer is concerned with
The presentation layer is concerned with
免费题库
2022-08-02
44
问题
The presentation layer is concerned with the ( ) and semantics of the information exchanged between two systems.The processes in two systems are usually exchanging information in the form of character ( ) numbers, and so on.The information should be changed to bit( )before being transmitted.Because different computers use different encoding systems, the presentation layer is responsible for( )between these different encoding methods.The presentation layer at the sender changes the information from its sender-dependent format into a common format. The presentation layer at the receiving machine changes the common format into its( )dependent format.A.frequencyB.syntaxC.dialogD.format
选项
A.frequency
B.syntax
C.dialog
D.format
答案
B
解析
表示层关注的是系统间语法和语义的信息交换。两系统间交换信息的形式主要有字符串形式等。信息都是被转换成比特流进行传递的。由于不同的计算机采用了不同的编码系统,需要表示层来负责这些不同编码方法间能互相操作。在发送端,表示层将信息从其本身的发送格式转换为一种通用格式。而在接收端,又将这种通用格式的数据转换为接收端本身使用的数据格式。
转载请注明原文地址:https://tihaiku.com/congyezige/2432040.html
本试题收录于:
初级网络管理员题库软件水平考试初中高级分类
初级网络管理员
软件水平考试初中高级
相关试题推荐
Thepresentationlayerisconcernedwith
Thepresentationlayerisconcernedwith
Thepresentationlayerisconcernedwith
Thepresentationlayerisconcernedwith
Thepresentationlayerisconcernedwith
随机试题
HowtoTakeLectureNotes1.Whatiseffectivenote-taking?To【T1】thema
DearSir,Onlookingovertoday’sEconomicDailymyattentionwasattractedb
Don’tshout_______theoldwoman.Youshouldbemorepolite_______her.A、to,atB、
[originaltext]Formostpeople,readinganewspaperhasbecomeahabitpasse
Welived(11)byanearbylakeandIwouldsometimesgotheretohide.Myp
根据检索人的权限大小,从内容资源库下载和导出资源的方式有多种,其中,自动下载指的
下列关于未成年人刑事诉讼程序的表述,正确的有:A.审查逮捕未成年犯罪嫌疑人,如果
通过拮抗多巴胺D2受体,增加乙酰胆碱释放,同时又能抑制乙酰胆碱酯酶活性,减少乙酰
银行承兑汇票的承兑银行,应当按照票面金额向出票人收取()的手续费。A:千分之一
男,62岁。反复腹胀4年。既往慢性肝炎病史。查体发现脐周静脉曲张呈海蛇头样,其最
最新回复
(
0
)