Which two of the following actions must an OSPF NSF-capable router execute after a supervisor engine switchover?（） (Choose two.)

A、Re-learn the available OSPF neighbors with neighbor relationship restart

B、Send the graceful restart message

C、Re-acquire the link state database content for the network

D、Re-learn the available OSPF neighbors without neighbor relationship restart

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更多“Which two of the following actions must an OSPF NSF-capable router execute after a supervisor engine switchover?（） (Choose two.)”相关的问题

第1题

[单选题] Line throwing apparatus aboard ship must contain（）.

A、two rockets，one of which shall be the buoyant type B、three rockets，one of which shall be the buoyant type C、four rockets，two of which shall be the buoyant type D、five rockets，two of which shall be the buoyant type

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第2题

[多选题] The EMP table has some discrepancy in data entry with a particular employee ID. You execute the query as shown in the Exhibit to retrieve all versions of the row that exist between two SCNs.View the Exhibit. Which two statements about the results of the query shown in the Exhibit are correct? （）(Choose two.)

A、The LAST_SCN value in the first row is NULL, which means that the versions of the row still exist at SCN 6636300. B、The LAST_SCN value in the second row in NULL, which means that the version of the row still exists at SCN 6636300. C、The LAST_SCN value in the third row is 6636280, which means that the version of row exists above SCN 6636280. D、The LAST_SCN value in the second row is NULL, which means that the version of the row no longer exists because it was deleted.

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第3题

[多选题] Which two statements are true with regard to policy ordering? （）(Choose two.)

A、The last policy is the default policy, which allows all traffic. B、The order of policies is not important. C、New policies are placed at the end of the policy list. D、The insert command can be used to change the order.

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第4题

[多选题] The PPP over Ethernet Discovery Stage determines which two parameters? （）(Choose two.)

A、session ID B、authentication server C、IP address of the client D、MAC address of the ERX router

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第5题

[] The operation between two fuel injections is called a working cycle, which consists of a fixed sequence of eventsWhat does "which" mean in this sentence?（）

A、A.a working cycle B、B.the operation C、C.two fuel injections D、D.events

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第6题

[多选题] The EMP table has some discrepancy in data entry with a particular employee ID. You execute the query as shown in the Exhibit to retrieve all versions of the row that exist between two SCNs. View the Exhibit. Which two statements about the results of the query shown in the Exhibit are correct?（）

A、The LAST_SCN value in the first row is NULL, which means that the versions of the row still exist at SCN 6636300. LAST_SCN B、The LAST_SCN value in the second row in NULL, which means that the version of the row still exists at SCN 6636300. C、The LAST_SCN value in the third row is 6636280, which means that the version of row exists above SCN 6636280. D、The LAST_SCN value in the second row is NULL, which means that the version of the row no longer exists because it was deleted. LAST_SCN

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第7题

[单选题] There is a power outage and all servers are shut down properly by the uninterruptible power supply (UPS) software. When one of the servers starts up it displays a logical drive failed error. This server has two processors, 16GB of memory, and a RAID 5 array with 10 drives. Which of the following is the MOST likely cause?（）

A、A failed RAID controller B、Two failed processors C、Two failed sticks of memory D、Two failed drives

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第8题

[单选题] The most important information to be obtained from a barometer is the（）.

A、difference between the reading of the two pointers，which shows wind direction B、last two figures of the reading of the pointer，such as 87，76，or 92 C、present reading of the pressure，combined with the changes in pressure observed in the recent past D、weather indications printed on the dial (such as cold，wet，etc.) under the pointer