In a frame ，the MPLS label is imposed（）.A、After the Layer3 header and before Layer2 headerB、After the Layer2 header and before Layer3 headerC、Within the Layer 3 headerD、Before the layer 2 header
In a frame ，the MPLS label is imposed（）.
- A、After the Layer3 header and before Layer2 header
- B、After the Layer2 header and before Layer3 header
- C、Within the Layer 3 header
- D、Before the layer 2 header
相关考题：
窗体上有一个名称为Frame1的框架,若要把框架上显示的"Frame1"改为汉字"框架",下列选项中正确的是()。 A、Frame1.Caption="框架"B、Frame1.Name="框架"C、Frame1.Text="框架"D、Frame1.Value="框架"
窗体上有一个名称为Frame1的框架(如图),若要把框架上显示的"Frame1"改为汉字"框架",下列选项中正确的是( )。 A. Frame 1.Caption="框架"B. Frame. 1.Name="框架"C. Frame. 1.Text="框架"D. Frame 1.Value="框架"
在数据封装中PDU的正确顺序是()。 A.data，packet，frame，segment，BitB.data，packet，segment，frame，BitC.data，segment，frame，packet，BitD.data，segment，packet，frame，Bit
下列关于Frame类的说法不正确的是A．Frame是Window类的直接子类B．Frame对象显示的效果是一个窗口C．Frame被默认初始化为可见D．Frame的默认布局管理器为BorderLayout
下列语句中所使用的布局管理器，当改变容器大小，组件大小不会随着一起改变的是A．Frame. frame1=new Frame("FlowLayout")；B．Frame. frame1=new Frame("BorderLayout")；C．frame1=new Frame("example")； frame1.setLayout(new BorderLayout())；D．frame1.setLayout(new GridLayout(2,3))；
下面代码中为横向排列多个窗口的是( )。A．＜frameset cols=20%,*＞ ＜frame. src="Ａ.html"＞ ＜framesetrows=30%,50%*＞ ＜frame. src="Ｂ.html"＞ ＜frame. src="Ｃ.html"＞ ＜/frameset＞ ＜/frameset＞B．＜frameset cols=30%,70%＞ ＜frame. src="Ａ.html"＞ ＜frame. src="Ｂ.html"＞ ＜/frameset＞C．＜frameset rows=25%,75%＞ ＜frame. src="Ａ.html"＞ ＜frame. src="Ｂ.html"＞ ＜/frameset＞D．＜frameset rows=20%,*＞ ＜frame. src="Ａ.html"＞ ＜frameset cols=30%,50%*＞ ＜frame. src="Ｂ.html"＞ ＜frame. src="Ｃ.html"＞ ＜/frameset＞ ＜/frameset＞
下面是一个Apple(程序，程序的功能是在Applet显示区内画一个动态的、多维的绿色椭圆环。本题主要是通过数学方法sin()，cos()画出一个圆环。请改正程序中的错误(有下划线的语句)，使程序能输出正确的结果。注意：不改动程序的结构，不得增行或删行。程序的执行结果：import java.awt.*;import java.awt.event.*;import java.applet.*;public class YuanHuan extends Applet{public void paint(Graphics g){double w=getSize().width/2;double h=getSize().height/2;g.getColor(Color.green);for(double th=0;th＜10;th+=0.00003){double r=Math.cos(16*th)+th;double x=r*Math.cos(th)+w;double y=r*Math.sin(th)+h;g.drawOval((int)x-1,(int)y-1,3,3);}}public static void main(String args[ ]){Frame. f=new Frame("Draw");YuanHuan p=new YuanHuan();p.inti();p.start();f.add(p);f.setSize(400,300);f.addWindowListener(new WindowAdapter(){public void windowClosing(WindowEvent e){System.out.exit(0);}});f. show ( );}}ex3 3_3. htm1:＜html＞＜head＞＜title＞A Simple Program＜/title＞＜/head＞＜body＞＜applet code=" YuanHuan.class" width=800 height=400＞＜/applet＞＜/body＞＜/html＞
（16）窗体上有一个名称为 Frame1 的框架（如图），若要把框架上显示的“Frame1”改为汉字“框架”，下面正确的语句是（ ）。A）Frame1.Name="框架"B）Frame1.Caption="框架"C）Frame1.Text="框架"D）Frame1.Value="框架"
OSI七层模型在数据封装时正确的协议数据单元排序是: () A、packet、frame、bit、segmentB、frame、bit、segment、packetC、segment、packet、frame、bitD、bit、frame、packet、segment
Which command is required for connectivity in a Frame Relay network if Inverse ARP is not operational? () A. frame-relay arpB. frame-relay mapC. frame-relay interface-dlciD. frame-relay lmi-type
OSPF is configured over a Frame Relay network as shown in the exhibit. All PVCs are active.However, R1 and R3 fail to see all OSPF routes in their routing tables. The show ip ospf neighbor command executed on R2 shows the state of t he neighbors. What should be done to fix the problem? （）A. The ip ospf network broadcast command should be configured on each Frame Relay interfaceB. The ip ospf network non -broadcast command should be configured on each Frame Relay interfaceC. Th e ip ospf priority value on the spoke routers should be set to 0D. The ip ospf priority value on the hub router should be set to 0E. The neighbor command should be configured under the OSPF routing process on all routers
which command allows you to verify the encapsulation type (CISCO OR IETF) for a frame relay link?() A.show frame-relay mapB.show frame-relay lmiC.show inter serialD.show frame-relay pvc
Which command can be used to verify the DLCI destination address in a Frame Relay static configuration?() A.show frame-relay end-to-endB.show frame-relay mapC.show frame-relay lmiD.show frame-relay pvc
A new frame-relay network is being implemented and inverse ARP does not appear to be operating correctly. Which alternative command can be used to provide connectivity?（）A、frame-relay arpB、frame-relay mapC、frame-relay interface-dlciD、frame-relay lmi-typeE、frame-relay pvc
What does FRTP stand for？（）A、Frame Relay Top PseudowireB、Frame Relay Traffic PseudowireC、Frame Relay Traffic ProtocolD、Frame Relay Traffic Policing
A receiving host computes the checksum on a frame and determines that the frame is damaged.The frame is then discarded.At which OSI layer did this happen?（）A、sessionB、networkC、physicalD、data linkE、transport
当客户使用FR业务时，路由器lmi的配置命令为（）。A、frame-relaylmi ces、B、frame-relaylmi ansi、C、frame-relaylmi-type ces、D、frame-relaylmi-type ansi。
A PC on a network segment sends data to another PC on a different segment.Which of the following correctly describe the correct order of how this data will be encapsulated?（）A、Data, Frame, Packet, Segment, BitB、Data, Frame, Segment, Packet, BitC、Data, Packet, Frame, Segment, BitD、Data, Packet, Segment, Frame, BitE、Data, Segment, Frame, Packet, BitF、Data, Segment, Packet, Frame, Bit
Which command can be used to verify the DLCI destination address in a Frame Relay static configuration?（）A、show frame-relay end-to-endB、show frame-relay mapC、show frame-relay lmiD、show frame-relay pvc
Which command is required for connectivity in a Frame Relay network if Inverse ARP is not operational? （）A、frame-relay arpB、frame-relay mapC、frame-relay interface-dlciD、frame-relay lmi-type
which command allows you to verify the encapsulation type CISCO OR IETF for a frame relay link?（）A、show frame-relay mapB、show frame-relay lmiC、show inter serialD、show frame-relay pvc
单选题0ne function of a hulwark is to（）.Ahelp keep the deck dryBprevent stress concentrations on the stringer plateCprotect against twisting forces exerted on the frame of the vesselDreinfo ce th eside stringers
单选题哪个命令可以用来验证在帧中继静态配置的DLCI目的地址？（）Ashow frame-relay end-to-endBshow frame-relay mapCshow frame-relay lmiDshow frame-relay pvc
单选题If a switch is working in the fail-open mode， what will happen when the switch’s CAM table fills to capacityand a new frame arrives？（）AA copy of the frame is forwarded out all switch ports other than the port the frame was received on.BThe frame is transmitted on the native VLAN.CThe switch sends a NACK segment to the frame’s source MAC address.DThe frame is dropped.
单选题A receiving host computes the checksum on a frame and determines that the frame is damaged.The frame is then discarded.At which OSI layer did this happen?（）AsessionBnetworkCPhysicalDdata linkETransport
单选题A PC on a network segment sends data to another PC on a different segment.Which of the following correctly describe the correct order of how this data will be encapsulated?（）AData, Frame, Packet, Segment, BitBData, Frame, Segment, Packet, BitCData, Packet, Frame, Segment, BitDData, Packet, Segment, Frame, BitEData, Segment, Frame, Packet, BitFData, Segment, Packet, Frame, Bit