Packet Resource Request 出现在何种GPRS 无线系统接入时的信令流程内（）A、OnePhase系统B、TwoPhase系统C、ThreePhase系统D、FourPhase系统
Packet Resource Request 出现在何种GPRS 无线系统接入时的信令流程内（）
- A、OnePhase系统
- B、TwoPhase系统
- C、ThreePhase系统
- D、FourPhase系统
相关考题：
信道质量报告中包含于SIGN_VAR。如果因未得到响应而重发的PACKET RESOURCE REQUEST消息中包含信道质量报告,相同的SIGN_VAR值不被重复并且开始新的测量报告周期。 A．错误B．正确
X2AP基本移动过程包含?A.HANDOVER REQUESTB.HANDOVER REQUEST ACKNOWLEDGEC.HANDOVER PREPARATION FAILURED.RESOURCE STATUS REQUEST
调度请求用于请求新传输的『____』资源。(Scheduling request is used to request 『____』resource for new transmission.)
为了实现跨基站小区之间的负荷均衡，eNB可以通过（）协议消息，协商切换参数。A、RESOURCE STATUS REQUEST和RESOURCE STATUS RESPONSEB、MOBILITY CHANGE REQUEST和MOBILITY CHANGE ACKNOWLEDGEC、HANDOVER REPORTD、LOAD INFORMATION
Which packet type is used to ackno wledge LSPs on point - to - point links and to request missing pieces of information in the IS - IS link -state database?（）A、complete SNP (CSNP)B、partial SNP (PSNP)C、helloD、database queryE、database description packet (DDP)
What is a static packet-filtering firewall used for ？（）A、It validates the fact that a packet is either a connection request or a data packet belonging to a connectionB、It evaluates network packets for valid data at the application layer before allowing connectionsC、It analyzes network traffic at the network and transport protocol layersD、It keeps track of the actual communication process through the use of a state table
If the PFE does not have a route to the destination address of a packet， which action will be taken？（）A、The PFE floods the packet out of all interfaces.B、The PFE drops the packet and sends a destination unreachable notification back to source device.C、The PFE forwards the packet to the routing engine for further processing.D、The PFE queues the packet and sends a request for a layer 3 lookup to the routing engine.
下列那些OSPF报文中会出现完整的LSA信息？（）A、HELLO报文（Hello Packet）B、DD报文（Database Description Packet）C、LSR报文（LinkState Request Packet）D、LSU报文（LinkState Update Packet）E、LSAck报文（LinkState Acknowledgmen Packet）
OSPF选举DR、BDR时会使用如下的那些报文？（）A、HELLO报文（Hello Packet）B、DD报文（Database Description Packet）C、LSR报文（LinkState Request Packet）D、LSU报文（LinkState Update Packet）E、LSAck报文（LinkState Acknowledgmen Packet）
以下信令中那个既包含上行接入请求的完整描述也包含手机的GPRS Multislot class：（）A、Packet Resource RequestB、Attach RequestC、Active PDP ContextRequestD、Packet Uplink Ack/Nack
信道质量报告中包含于SIGN_VAR。如果因未得到响应而重发的PACKET RESOURCE REQUEST消息中包含信道质量报告，相同的SIGN_VAR值不被重复并且开始新的测量报告周期。
为了更新移动台的定时提前量或功率控制参数，网络在PACCH上将（）消息发送给移动台。A、PACKET MOBILE TBF STATUSB、PACKET POWER CONTROL/TIMING ADVANCEC、PACKET SYSTEM INFORMATION TYPE 2D、PACKET CHANNEL REQUEST
在接入时，BTS是在（）消息中对PCU发送对手机TA的估算值。A、Channel RequiredB、Packet resource requestC、Packet control ActD、Immediate assignment
X2AP切换准备过程可能会出现哪几条消息（）A、HANDOVER REQUESTB、HANDOVER REQUEST ACKNOWLEDGEC、HANDOVER PREPARATION FAILURED、RESOURCE STATUS REQUEST
以下信令中那个既包含上行接入请求的完整描述也包含手机的GPRS Multislot class：（）A、Packet Resource RequestB、Attach RequestC、Active PDP Context RequestD、Packet Uplink Ack/Nack
下列（）OSPF报文中会出现完整的LSA信息。A、HELLO报文（Hello Packet）B、DD报文（Database DescRIPtion Packet）C、LSR报文（Link State Request Packet）D、LSU报文（LinkState Update Packet）
Given an HttpServletRequest request， which retrieves an object of type Account with an Id of “account”？（）A、 Account account = request.get Resource（”account”）：B、 Account account = request.get Attribute （“account”）：C、 Account account = request.get Parameter （account”）：D、 Account account = （Account）request.getResource （“account”）：E、 Account account = （Account） request.get Attribute （“account”）：F、 Account account = （Account） request.get Paramter （“account”）：
单选题Given an Http Session session. A Servlet Request request. And a Servlet Context context. Which retrieves a URL to /WEB INF/ my config.xml within a web application？（）A session.get Resource （“/WEB-INF/myconfig.xml”）B request.get Resource （“/WEB-INF/myconfig.xml”）C context.get Resource （“/WEB-INF/myconfig.xml”）D get Class （）.get Resource （“/WEB-INF/myconfig.xml”）
单选题Which retrieves the binary input stream on line 13？（）A request.get Writer （）：B request.get Reader （）：C request.get Input Stream（）：D request.get Resource As Stream（）：E request.get Resource As Stream （Servlet Request. REQUEST）：
单选题Given an HttpServletRequest request， which retrieves an object of type Account with an Id of “account”？（）A Account account = request.get Resource（”account”）：B Account account = request.get Attribute （“account”）：C Account account = request.get Parameter （account”）：D Account account = （Account）request.getResource （“account”）：E Account account = （Account） request.get Attribute （“account”）：F Account account = （Account） request.get Paramter （“account”）：
单选题Which packet type is used to ackno wledge LSPs on point - to - point links and to request missing pieces of information in the IS - IS link -state database?（）Acomplete SNP (CSNP)Bpartial SNP (PSNP)ChelloDdatabase queryEdatabase description packet (DDP)
单选题OSPF选举DR、BDR时会使用如下的那些报文？（）。AHELLO报文（Hello Packet）BDD报文（Database Description Packet）CLSR报文（Link State Request Packet）DLSU报文（Link State Update Packet）
单选题If the PFE does not have a route to the destination address of a packet， which action will be taken？（）AThe PFE floods the packet out of all interfaces.BThe PFE drops the packet and sends a destination unreachable notification back to source device.CThe PFE forwards the packet to the routing engine for further processing.DThe PFE queues the packet and sends a request for a layer 3 lookup to the routing engine.