首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
计算机
SDLC was invented by IBM to replace the older Bisynchronous protocol for wide area connections between IBM equipment. A varietio
SDLC was invented by IBM to replace the older Bisynchronous protocol for wide area connections between IBM equipment. A varietio
admin
2009-02-15
85
问题
SDLC was invented by IBM to replace the older Bisynchronous protocol for wide area connections between IBM equipment. A varietion of the(71)protocol called NRM is essentially the same as SDLC.
SDLC is(72)protocol like HDLC, Frame Relay or X.25.An SDLC network is made up of(73)that controls all communications, and(74).It is capable of(75).operation, but almost all practical applications are strictly half duplex.
选项
A、HDLC
B、Frame Relay
C、X.25
D、X.21
答案
A
解析
转载请注明原文地址:https://kaotiyun.com/show/SsJZ777K
本试题收录于:
网络工程师上午基础知识考试题库软考中级分类
0
网络工程师上午基础知识考试
软考中级
相关试题推荐
TCP/IP(71)layer protocols provide services to the application(72)running on a computer. The application layer does not define th
SOAP(SimpleObjectAccessProtocol,简单对象访问协议)是基于______的分布式对象通信协议。
Melissa and LoveLetter made use of the trust that exists between friends or colleagues. Imagine receiving an(71)from a friend wh
Melissa and LoveLetter made use of the trust that exists between friends or colleagues. Imagine receiving an(71)from a friend wh
Youaredevelopingaserver-sideenterpriseapplication.Itmustsupportavarietyofdifferentclientsincludingdesktopbrowse
阅读以下说明,回答问题1、问题2、问题3和问题4,将解答填入对应栏内。[说明]ATM(AsynchronousTransferMode)顾名思义就是异步传输模式,是国际电信联盟ITU-T制定的标准。实际上在20世纪80年代中期,人们就已经
随机试题
下列对诊断早期原发性肝癌最有价值的血清学检查是
某集体机构有风疹流行,有关风疹出疹期的临床特点,下列哪一项应除外
保证信息的()、透明性和可得性,有助于广大投资者对公司投资与经营活动进行监督,通过强有力的企业外部监督约束机制,促进企业的规范化运作。
[背景资料]某建筑工程,建筑面积3.8万m2,地下1层,地上16层。施工单位(以下简称“乙方”)与建设单位(以下简称“甲方”)签订了施工总承包合同,合同工期600d。合同约定,工期每提前(或拖后)1d,奖励(或罚款)1万元。乙方将屋面和设备安装两项工程的
下列关于商业银行股东大会的说法,错误的有()。
税务筹划的特点有()。
某学校学生排成一个方阵,最外层的人数是60人,问这个方阵共有学生多少人?()
【2015广西】教育目的对整个教育活动具有导向作用、调控作用和()。
我国经济体制改革的目标是( )
[*]
最新回复
(
0
)