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In the OSI reference model, the function of the network layer is mainly ______.
In the OSI reference model, the function of the network layer is mainly ______.A . Transmit the original bit stream on the channelB . Ensure that each piece of information reaching the other party is correctC . Determine how data packets are routed from source to destinationD . Strengthen the...
On the MSR router, type the first few letters of a keyword in the command and press ______ to complete the command.
On the MSR router, type the first few letters of a keyword in the command and press ______ to complete the command.A . <Esc> keyB . <Space> keyC . <Enter> keyD . <Tab> keyView AnswerAnswer: D
In the Open Systems Interconnection reference model (OSI), ______ transmits data streams in the form of frames.
In the Open Systems Interconnection reference model (OSI), ______ transmits data streams in the form of frames.A . Network layerB . Session layerC . Transport layerD . Data link layerView AnswerAnswer: D
During the establishment process of the TCP connection as shown in the figure, the X part in SYN should be filled with ________.
During the establishment process of the TCP connection as shown in the figure, the X part in SYN should be filled with ________. A . aB . bC . a+1D . b+1View AnswerAnswer: C
Which of the following description of the startup process of the router system is correct?
Which of the following description of the startup process of the router system is correct?A . Memory detection------start bootrom------application decompression-------application loadingB . Start bootrom------memory detection------application loadingC . Application decompression------Application loading------Start bootrom------Memory detectionD . Memory detection------application decompression------application loadingView AnswerAnswer: A
Providing end-to-end reliable data transmission and flow control is the ______ of the OSI reference model.
Providing end-to-end reliable data transmission and flow control is the ______ of the OSI reference model.A . Presentation layerB . Network layerC . Transport layerD . Session layerView AnswerAnswer: C
According to user requirements, the administrator needs to configure the switch SWA port Ethernet1/0/1 as a Trunk port. Which of the following commands is the correct configuration command?
According to user requirements, the administrator needs to configure the switch SWA port Ethernet1/0/1 as a Trunk port. Which of the following commands is the correct configuration command?A . [SWA] port link-type trunkB . [SWA-Ethernet1/0/1] port link-type trunkC . [SWA] undo port link-type accessD . [SWA-Ethernet1/0/1] undo port link-type accessView...
On MSR routers , configuration files are files saved in ______ format.
On MSR routers , configuration files are files saved in ______ format.A . Batch fileB . Text fileC . Executable fileD . Database filesView AnswerAnswer: B
Configure the MSR router that has just left the factory without configuration through the console port. The serial port baud rate of the terminal should be set to _____.
Configure the MSR router that has just left the factory without configuration through the console port. The serial port baud rate of the terminal should be set to _____.A . 9600B . 2400C . 115200D . 38400View AnswerAnswer: A
In the switched network as shown in the figure, all switches have the STP protocol enabled. SWA was chosen as the root bridge.
In the switched network as shown in the figure, all switches have the STP protocol enabled. SWA was chosen as the root bridge. According to the information in the figure, the ______ port should be set to the Blocking state. (select one or more)A . P1 of SWBB . P2...
