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Use the ______ command to specify the operating system software to be used for next startup.
Use the ______ command to specify the operating system software to be used for next startup.A . startupB . boot-loaderC . bootfileD . boot startupView AnswerAnswer: B
During the establishment process of the TCP connection as shown in the figure, the Y part in SYN should be filled with ________.
During the establishment process of the TCP connection as shown in the figure, the Y part in SYN should be filled with ________. A . aB . bC . a+1D . b+1View AnswerAnswer: C
The MSR router sent 5 packets by default during the last ping. If you want to specify the number of packets to send, you can use the ______ parameter.
The MSR router sent 5 packets by default during the last ping. If you want to specify the number of packets to send, you can use the ______ parameter.A . -nB . -dC . -sD . -cView AnswerAnswer: D
If you want to check which VLANs currently exist on the switch , which of the following commands should be used ?
If you want to check which VLANs currently exist on the switch , which of the following commands should be used ?A . [SWA]display vlan allB . [SWA]display vlanC . [SWA]display vlan 1D . [SWA]display vlan 2View AnswerAnswer: B
If a port running STP in an Ethernet switch receives and forwards data, receives, processes and sends BPDUs, and performs address learning, then the port should be in the ______ state.
If a port running STP in an Ethernet switch receives and forwards data, receives, processes and sends BPDUs, and performs address learning, then the port should be in the ______ state.A . BlockingB . ListeningC . LearningD . ForwardingE . WaitingF . DisableView AnswerAnswer: D
If you want to allow this port to allow VLAN2 and VLAN3 to pass, which of the following commands needs to be used?
The switch SWA port Gigabi Ethernet1/0/24 has been configured as a Trunk port type. If you want to allow this port to allow VLAN2 and VLAN3 to pass, which of the following commands needs to be used?A . [SWA] port trunk permit vlan 2 3B . [SWA- Gigabi Ethernet1/0/24] port...
In the OSI reference model, encryption is a function of ______.
In the OSI reference model, encryption is a function of ______.A . Physical layerB . Transport layerC . Session layerD . Presentation layerView AnswerAnswer: D
The hub works on ______ of the OSI reference model.
The hub works on ______ of the OSI reference model.A . Physical layerB . Data link layerC . Network layerD . Transport layerView AnswerAnswer: A
On the MSR router , the -m parameter of the ping command specifies the time interval for sending ICMPEchoRequest messages . The value range is 1 ~ 65535, in milliseconds . Its default value is ______ milliseconds.
On the MSR router , the -m parameter of the ping command specifies the time interval for sending ICMPEchoRequest messages . The value range is 1 ~ 65535, in milliseconds . Its default value is ______ milliseconds.A . 1000B . 100C . 200D . 2000View AnswerAnswer: C
Use the ______ command on the MSR series router to display the current path of the file system.
Use the ______ command on the MSR series router to display the current path of the file system.A . dirB . pwdC . pathD . current-pathView AnswerAnswer: B
