BSC释放无线口逻辑信道和物理信道完成的标志是向MSC回（）信令.

A:Release Complete B:Clear Complete C:RLSD Complete D:Disconnect

从路测UE侧记录的空口信令上看，在通话过程（连接状态下）中，如果空口的消息，满足以下条件的，都会统计成掉话：（）

A:收到任何的BCH消息（即系统消息） B:收到RRCRelease消息且释放的原因值为NotNormal C:收到CC Disconnect，CCRelease Complete，CC Release三条消息中的任何一条，而且释放的原因为Not Normal Clearing或者Not Normal，Unspecified。

在智能业务的呼叫处理中，在完成对用户的放音收号后，在建立主叫与被叫的话音通道前，SCP需要下发什么消息给IP以完成接续前的准备？（）

A:Disconnect Forward Connection B:Initial DP C:Connect to Resource D:Establish Temporary Connection

MS在正常接入以后，主叫方通话完毕挂机，主叫手机给MSC发送（）消息；

A:Disconnect B:Release C:Deactivate SACCH D:Channel Release

LTE支持两种RRC状态（）

A:RRC_IDL B:RRC_CONNECTED C:RRC_Disconnect D:RRC_Connection Request

Disconnect消息的方向为（），channel_release消息的方向为（）

A:上 B:下 C:上行或下行

呼叫释放时的Disconnect消息是由（）发出的

A:MS B:BSS C:HLR D:TRAU

使用CPDLC移交程序，当（），管制移交完成。

A:航空器向管制移交单位发出CPDLC下行应答数据链“DISCONNECT”。同时自动建立与管制接收单位的CPDLC有效连通， B:航空器向管制移交单位发出CPDLC下行应答数据链“DISCONNECT”。同时保持和管制移交单位的话音联络和CPDLC连通 C:当和下一个管制接收单位建立话音通信， D:A、B和C

Individuals and businesses have legal protection for intellectual property they create and own. Intellectual proper (1) from creative thinking and may include products, (2) processes, and ideas. Intellectual property is protected (4) misappropriation. Misappropriation is taking the Intellectual property of others without (4) compensation and using it for monetary gain.
Legal protection is provided for the (5) of intellectual property. The three common types of legal protection are patents, copyrights, and trademarks.
Patents provide exclusive use of inventions. If the U.S. Patent office (6) a patent, it is confirming that the intellectual property is (7) . The patent prevents others from making, using, or selling the invention without the owner’s (8) for a period of 20 years.
Copyrights are similar to patents (9) that they are applied to artistic works. A copyright protects the creator of an (10) artistic or intellectual work, such as a song or a novel. A copyright gives the owner exclusive rights to copy, (11) , display, or perform the work. The copyright prevents others from using and selling the work, the (12) of a copyright is typically the lifetime of the author (13) an additional 70 years.
Trademarks are words, names, or symbols that identify the manufacturer of a product and (14) it from similar others. A service mark is similar to a trademark (15) is used to identify services. A trademark prevents others from using the (16) or a similar word, name, or symbol to take advantage of the recognition and (17) of the brand or to create confusion in the marketplace. (18) registration, a trademark is usually granted for a period often years. It can be (19) for additional ten-year periods indefinitely as (20) as the mark’s use continues.

A:distract B:differ C:distinguish D:disconnect

In the open systems interconnection (OSI) reference model, "layer" means one of seven conceptually complete, (71) arranged groups of services, functions, and protocols, that extend across all open systems.
Application layer provides means for the application (72) to access the OSI environment. Presentation layer provides for the selection of a common syntax for representing data. (73) layer provides the means necessary for cooperating presentation entities to organize and synchronize their dialog and to manage their data exchange. Transport layer provides a reliable end-to-end data transfer service. Network layer provides for the entities in the transport layer the means for transferring blocks of data, by (74) and switching through the network between the open systems in which those entities reside. Data link layer provides services to transfer data between network layer entities. Physical layer provides the mechanical, electrical, functional, and procedural means to establish, maintain and (75) physical connections for transfer of bits over a transmission medium.

A:release B:disconnect C:free D:terminate