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When an ICMP redirect is received， which of the following op

题目
单选题
When an ICMP redirect is received， which of the following options is the most appropriate to conclude？（）
A

A routing table has changed

B

The IP address has changed

C

The system has become a gateway

D

A hacker is posing a threat to the system

参考答案和解析
正确答案： A
解析： 暂无解析
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相似问题和答案

第1题：

At which of the following layers does the ICMP protocol operate?()

A.Layer 1

B.Layer 3

C.Layer 4

D.Layer 5


参考答案：B

第2题：

A graphics card has been added and the system rebooted. When running the lsdev－Cc adapter, the graphics card is not listed in the output. Which of the following actions should be performed?()

A.Reboot system sing the mkdev -l command.

B.Install device support suing the cfgmgr -i command.

C.Use the SMIT console to redirect the console.

D.Use SMIT devices and choose the correct adapter.


参考答案：B

第3题：

When I was in the army I received a kind of _______ test which all soldiers took.

A. appraise

B. apt

C. attitude

D. aptitude


参考答案：D

第4题：

PING命令使用了哪种ICMP？（）

  • A、Echo reply
  • B、Destination unreachable
  • C、Source quench
  • D、Redirect

正确答案:A

第5题：

Which of the following is MOST likely causing an intermittent flashing LED on an IR receiver when the remote control is not being used？（）

  • A、The power supply is faulty and should be replaced.
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  • C、The radio frequency interference （RFI） is being received as noise.
  • D、A plasma display is emitting infrared noise.

正确答案:D

第6题：

Which of the following traffic types would a network layer firewall be unable to filter?()

A.SMTP traffic

B.ICMP messages

C.HTTP traffic

D.Email sender verification


参考答案：D

第7题：

In Frame Relay， FECN messages indicating congestion are sent or received by which of following？（）

  • A、Sent by the destination
  • B、Received by the sender
  • C、Received by the destination
  • D、Sent by the sender

正确答案:C

第8题：

When received the order "Finished With Engine", which of the following operations is wrong?

A.stop the L.O pump, S.W pump, jacket water cooling pump immediately

B.stop the F.O booster pump

C.engage the turning gear, turn the main engine

D.open the main engine scavenge air trunk's drain cocks


正确答案：A

第9题：

When an ICMP redirect is received， which of the following options is the most appropriate to conclude？（）

  • A、A routing table has changed
  • B、The IP address has changed
  • C、The system has become a gateway
  • D、A hacker is posing a threat to the system

正确答案:A

第10题：

When running IP SLA， which application type should be used if you want to know round-trip delay， jitter， and packet loss for the full path？（）

  • A、ICMP path echo
  • B、UDP echo
  • C、ICMP path jitter
  • D、Application Performance Monitor
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正确答案:C

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