A port is（）if the delay in leaving it would be such as to frustrate the adventure．

A、not good

B、unsafe

C、safe

D、obtainable

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更多“A port is（）if the delay in leaving it would be such as to frustrate the adventure．”相关的问题

第1题

[单选题] The Owners to take over and pay all fuel remaining in the Vessel’s bunkers on re-delivery at current price at the port of redelivery，or at the nearest main bunkering port，if the bunker price at the port of redelivery is not available. This indicates that the Owners are to take over and pay the remaining bunkers（）.

A、at current price at the nearest main bunkering port B、at current price at the port of redelivery if it is not available to obtain the current price at the nearest main bunkering port C、at current price at the nearest main bunkering port if it is cheaper than that at the port of redelivery D、at current price at the port of redelivery if it is obtainable，even the price is higher at the nearest main bunkering port

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第2题

[单选题] What does a Layer 2 switch do if it receives a frame with a destination MAC address that is not found in its MAC address table?（）

A、The frame is dropped. B、The frame is addressed with a broadcast MAC address and sent out all ports. C、The frame is sent out all ports except the receiving port. D、An ARP request is sent out all ports except the receiving port. E、A destination unreachable message is sent back to the source address. F、None of the above.

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第3题

[单选题] What is the theoretical maximum number of logical ports that a one port of a 2-port 10Gb IVE can provide if no VIO Server is connected to the IVE?（）

A、2 B、4 C、8 D、16

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第4题

[单选题] If the named port is one at which no tugs are ever obtainable，and the chartered vessel can not，by reason of her size，reach that port without the assistance of tugs，the port is（）.

A、safe B、not safe C、good D、not good

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第5题

[单选题] Switch R1 has been configured with the root guard feature. What statement is true if the spanning tree enhancement Root Guard is enabled？（）

A、 If BPDUs are not received on a non-designated port， the port is moved into the STP loop- inconsistent blocked state B、 IF BPDUs are received on a PortFast enabled port， the port is disabled. C、 If superior BPDUs are received on a designated port， the interface is placed into the root- inconsistent blocked state. D、 If inferior BPDUs are received on a root port， all blocked ports become alternate paths to the root bride.

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第6题

[单选题] You are working with a client to deploy QoS on their Frame Relay WAN. They would like to be able to allow packets to cross the Frame Relay WAN but have them marked as discard eligible if they exceed the QoS policy. How would you accomplish this task?（）

A、Configure a class map that sets the DE bit so that the policy map can correctly apply a violate-action if the policy is exceeded. B、Configure a service policy that sets the DE bit and apply it to the serial interface connected to the Frame Relay WAN. C、Configure a policy map that has a burst-max action of setting the DE bit if the policy is exceeded. D、Configure a policy map that has a violate-action to change the DE bit from 0 to 1.

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第7题

[单选题] Which set of commands is recommended to prevent the use of a hub in the access layer?（）

A、switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security maximum 1 B、switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security mac-address 1 C、switch(config-if)#switchport mode access switch(config-if)#switchport port-security maximum 1 D、switch(config-if)#switchport mode access switch(config-if)#switchport port-security mac-address 1