-
增值电信业务资费实行的是()。
计算机类考试>通信工程师
-
由于占用网络资源和规模经济效益不同,()要进行适度的竞争、有效的控制、严格的管理。
计算机类考试>通信工程师
-
电信经营者为电信用户提供服务时,应遵循价格合理的原则,所收取的费用要()。
计算机类考试>通信工程师
-
我国电信管理体系中,省、自治区、直辖市电信管理机构属于()。
计算机类考试>通信工程师
-
遵守通信纪律、严守通信秘密是()的内容。
计算机类考试>通信工程师
-
反映电信的基本特点和工作标准,同时又反映社会和人民群众对电信基本要求的是()。
计算机类考试>通信工程师
-
科技工作者在处理人际关系时应遵循的道德准则是()。
计算机类考试>通信工程师
-
我国正在实施“宽带中国”战略,在城市主要推广的固定宽带接入方式是()。
计算机类考试>通信工程师
-
在HFC网络中,通常是在()部分采用光纤作为传输介质。
计算机类考试>通信工程师
-
()是计算机存储数据、表示数据的最小单位。
计算机类考试>通信工程师
-
以下没有在光纤通信网络中使用的复用技术是()。
计算机类考试>通信工程师
-
With the explosive popularity of mobile devices, we have witnessed a steady increase in demand for mobile date service. In addition mobile users also expect to connect to the Internet for communicate and access to services through the best suitable connection, anywhere and at anytime. Although the seamless roaming capability is well supported in conventional. Cellular communication networks, roaming and interworking technologies are still immature in heterogenous wireless networks. Seamless roaming over heterogenous wireless networks will be an ongoing and improved process, due to the requirements from both end users and network administrators. From the wireless access networks belonging to different administrative domains, mobile users cannot always identify at every instance which network is the best one to access for their service. It is highly demanded to establish a network architecture which can facilitate mobile terminals to access the appropriate network in a cost-effective way
计算机类考试>通信工程师
-
A Next Generation Network(NGN) is a (上题选择) network ,which is able to provide Telecomunication Services ti users and to make use of multiple broadband, QoS-enable transport technologies and in which service-related functions are () of the underlying transport-related technologies.
计算机类考试>通信工程师
-
A Next Generation Network(NGN) is a () network ,which is able to provide Telecomunication Services ti users and to make use of multiple broadband, QoS-enable transport technologies and in which service-related functions are (下题选择) of the underlying transport-related technologies.
计算机类考试>通信工程师
-
To maintain a telephone conversation over the Internet. The voice packets must arrive at their destination in ()
计算机类考试>通信工程师
-
The VoIP gateway can perform the digitization, () and encapsulation required, and it controls the setup of VoIP calls between the calling device and the called device
计算机类考试>通信工程师
-
11n is a WLAN standard approved by the (), which can be used ti support data rate uo to 600Mbps
计算机类考试>通信工程师
-
“认证”英文通常翻译为()。
计算机类考试>通信工程师
-
在通信专业中,TCP的英文全称是()
计算机类考试>通信工程师
-
分布式数据库中的数据操作的原子性指的是()。
计算机类考试>通信工程师
-
数据库系统中,DBA使用的数据视图用()描述。
计算机类考试>通信工程师
-
DB、DBMS和DBS三者之间的关系()。
计算机类考试>通信工程师
-
下列属于系统软件的是()。
计算机类考试>通信工程师
-
以下关于程序设计语言的叙述中,()是错误的。
计算机类考试>通信工程师
-
()不是操作系统的主要目标。
计算机类考试>通信工程师