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If a port running STP in an Ethernet switch does not receive or forward data, receives and sends BPDUs, and does not perform address learning, then the port should be in the ______ state.
If a port running STP in an Ethernet switch does not receive or forward data, receives and sends BPDUs, and does not perform address learning, then the port should be in the ______ state.A . BlockingB . ListeningC . LearningD . ForwardingE . WaitingF . DisableView AnswerAnswer: B
The default data transmission port used by FTP is ______.
The default data transmission port used by FTP is ______.A . 20B . 21C . 23D . 22View AnswerAnswer: A
During the teardown process of the TCP connection as shown in the figure, the X part in the ACK should be filled with ______.
During the teardown process of the TCP connection as shown in the figure, the X part in the ACK should be filled with ______. A . pB . qC . p+1D . q+1View AnswerAnswer: C
Two empty-configured MSR routers are connected as shown in the figure. By configuring IP addresses, the GE0/0 interfaces of the two routers can communicate with each other. Now add the following configurations to the two routers:
Two empty-configured MSR routers are connected as shown in the figure. By configuring IP addresses, the GE0/0 interfaces of the two routers can communicate with each other. Now add the following configurations to the two routers: RTA: [RTA]ospf [RTA-ospf-1] area 0 [RTA-ospf-1-area-0.0.0.0] network 192.168.1.1 0.0.0.3 [RTA-GigabitEthernet0/0] ospf dr-priority 2 RTB:...
The standard physical medium of 100BASE-TX is ______.
The standard physical medium of 100BASE-TX is ______.A . Thick coaxial cableB . Thin coaxial cableC . Category 3 twisted pairD . Category 5 twisted pairE . Optical fiberView AnswerAnswer: D
The MAC address table on a layer 2 switch is as shown in the figure. When the switch receives a frame with the destination MAC address 00-13-72-8E-4B-C1 from the E1/0/2 interface, the switch ______ the frame.
The MAC address table on a layer 2 switch is as shown in the figure. When the switch receives a frame with the destination MAC address 00-13-72-8E-4B-C1 from the E1/0/2 interface, the switch ______ the frame. A . Sent from the E1/0/1 interfaceB . Sent from the E1/0/2 interfaceC ....
The control protocol port used by FTP by default is ______.
The control protocol port used by FTP by default is ______.A . 20B . 21C . 23D . 22View AnswerAnswer: B
On the MSR router, when you use the delete command without parameters to delete files, the deleted files will be saved in ______.
On the MSR router, when you use the delete command without parameters to delete files, the deleted files will be saved in ______.A . RAMB . ROMC . MemoryD . Recycle-binView AnswerAnswer: D
The device that implements network interconnection at the network layer is ______.
The device that implements network interconnection at the network layer is ______.A . RouterB . SwitchC . HubD . RepeaterView AnswerAnswer: A
Data segmentation is done in ______ in the OSI reference model.
Data segmentation is done in ______ in the OSI reference model.A . Physical layerB . Network layerC . Transport layerD . Access layerView AnswerAnswer: C
