Free Access H3C.GB0-191-ENU.v2022-06-08.q137 Practice Test (Page 26)

Question 121

The command to configure the switch SWA to work in RSTP working mode is ______.

A.[SWA-Ethernet1/0/4] stp mode rstp

B.[SWA]stp mode rstp

C.[SWA-Ethernet1/0/4] undo stp mode stp

D.[SWA] undo stp mode stp

Question 122

The correct description of the startup process of the router system in the following options is ______.

A.start bootrom------ memory check------ load the application

B.Decompress the application ------ load the application ------ start the bootrom ------ memory check

C.Memory detection ------ application decompression ------ application loading

D.Memory check ------ start bootrom------ application decompression ------- application load

Question 123

I see the following information on a router MSR-1:
[MSR-1]display arp all
Type: S-Static D-Dynamic
IP Address MAC Address VLAN ID Interface Aging Type
168.0.2 0123-4321-1234 N/A GE0/0 20 D After checking that the host has a large number of viruses, now the customer wants to prohibit the message sent by the host from passing through MSR-1, then _______. (Multiple choice)

A.You can configure basic ACL on the router and apply it in the outbound direction of GE0/0.

B.Basic ACL can be configured on the router and applied in the inbound direction of GE0/0.

C.Advanced ACL can be configured on the router and applied in the outbound direction of GE0/0.

D.Advanced ACL can be configured on the router and applied in the inbound direction of GE0/0.

Question 124

The main function of the physical layer of the OSI reference model is ______.

A.Transmit bit stream between terminal devices, define voltage, interface, cable standard and transmission distance, etc.

B.Establish an end-to-end connection

C.Transfer data from one host to the other host

D.Physical address definition

Question 125

The MAC address table on a layer 2 switch is shown in the figure.

When the switch receives a broadcast frame from the E1/0/1 interface, it will ______ the frame. (Multiple choice)

A.Send out from the E1/0/2 interface

B.Send out from the E1/0/1 interface

C.Send out from the E1/0/3 interface

D.send out from E1/0/4 interface

E.send out from all interfaces on the switch

F.Discard directly

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Question 121

Question 122

Question 123

Question 124

Question 125

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