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What is the first CoS process performed when a packet enters

题目
单选题
What is the first CoS process performed when a packet enters a JUNOS device?（）
A

Rewrite Marker

B

Multifield Classifier

C

Policing

D

BA Classifier

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相似问题和答案

第1题：

What is the first CoS process performed when a packet enters a JUNOS device?()

A.Rewrite Marker

B.Multifield Classifier

C.Policing

D.BA Classifier


参考答案：D

第2题：

When a process is in control, what do you want to do with the process?（）.

A.The process should not be adjusted

B.The process may be adjusted for continuous improvement

C.The process should be always adjusted for continuous quality

D.The process should be regularly adjusted


正确答案：B

第3题：

When does the E－series router start monitoring DHCP traffic using the DHCP External function?()

A. When the discovery packet enters the router from the DHCP client.

B. Only when the offer packet enters the router from the DHCP server.

C. When the acknowledge packet enters the router from the DHCP server.

D. Only when the discovery packet leaves the router going to the DHCP server.


参考答案：D

第4题：

Refer to the exhibit. A router has a 256 kbps Frame Relay circuit connected to interface serial 0/0. As a large FTP packet is being placed into the hardware transmit queue of interface serial 0/0， a voice packet is placed into the priority queue of that interface. How， and in what order， wi the packets be transmitted？（）

  • A、the voice packet will be transmitted first， followed by the FTP packet in its entirety
  • B、the voice packet will be transmitted first， followed by the fragmented FTP packet
  • C、the FTP packet will be fragmented and the voice packet will be interleaved
  • D、the FTP packet will be transmitted first in its entirety， follow by the voice packet

正确答案:D

第5题：

When the BGP path selection process is being performed on a Cisco router, which BGP attribute is used first when determining the best path?()

A. local preference

B. MED

C. weight

D. or igin

E. next - hop

F. AS - path


参考答案：C

第6题：

What is the last CoS process performed prior to a packet leaving a router?()

A.Rewrite Marker

B.Multifield Classifier

C.Policing

D.BA Classifier


参考答案：A

第7题：

What does the command clear ipv6 ospf process accomplish?()

A. The shortest path first (SPF) algorithm is performed on the LSA database.

B. The OSPF adjacencies are cleared and initiated again.

C. The OSPF database is repopulated. Then the shortest path first (SPF) algorithm is performed.

D. The route table is cleared. Then the OSPF neighbors are reformed.


参考答案：C

第8题：

A Telnet session is initiated from host 10.1.1.1. What will happen when it is processed by the firewall filter shown in the exhibit?()

A. The packet will be accepted and logged.

B. The packet will be discarded and logged.

C. The packet will be rejected and a syslog message generated.

D. The packet will be accepted and sampled.


参考答案：A

第9题：

You are performing two sums: the first is a sum of two scalar variables and the second is a matrix sum of a pair of two- dimensional arrays-size 1000 by 1000.What speedup is achieved when the calculations are performed on size 1000 processors?

A．50

B．100

C．999

D．none of the above


正确答案：C

第10题：

What does the command clear ipv6 ospf process accomplish?（）

  • A、The shortest path first (SPF) algorithm is performed on the LSA database.
  • B、The OSPF adjacencies are cleared and initiated again.
  • C、The OSPF database is repopulated. Then the shortest path first (SPF) algorithm is performed.
  • D、The route table is cleared. Then the OSPF neighbors are reformed.

正确答案:C

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