N10-003
单选题Routing convergence time is which of the following？（）A Time required for a VPN connection to occurB Time required by protocols to update their forwarding tables after changes have occurredC Time required for an IDS to detect suspicious softwareD Time r
题目
Time required for a VPN connection to occur
Time required by protocols to update their forwarding tables after changes have occurred
Time required for an IDS to detect suspicious software
Time required by switch ports to update their link status and transition to the forwarding state
相似问题和答案
第1题：
Lifeboat winches on a ship are required to be inspected and an entry made in the logbook. What should this entry include?
A.The time required to lower a lifeboat
B.The time required to raise a lifeboat
C.The date of inspection and condition of the winch
D.All of the above
第2题：
What best describes processing delay？（）
- A、the time required from receipt of the incoming frame， until the frame/packet has been queued for transmission
- B、the time taken for a single packet to traverse the physical medium from one end to the other
- C、the time taken to place a frame on the physical medium for transport
- D、the time spent for a packet to reside in the output queue of a router
正确答案:A
第3题：
A.If I had time, I would study French
B.If I have time, I will study French
C.If I had had time, I would have studied French
D.If I should have time, I would study French
答案：B
解析：条件句可分为两类，一类为真实条件句，一类为非真实条件句。非真实条件句表示的是假设或实际可能性不大的甚至完全不可能发生的情况，故采用虚拟语气。
A选项中，if+主语+一般过去时表示与现在事实相反，为虚拟语气；B选项中，if引导的是一个一般现在时的条件状语从句，为真实条件句；C选项中，if+主语+had done表示与过去事实相反，为虚拟语气；D选项中，if+主语+should do表示与将来事实相反，为虚拟语气。题干意为：下列条件句中那个是真实条件，所以答案选B。
第4题：
Which typical enterprise campus requirement ensures that the network supports the required applications and that data flows within the required time frames？（）
- A、 availability
- B、 performance
- C、 functionality
- D、 manageability
正确答案:C
第5题：
Which of the following is a benefit of having a Solution Assurance？（）
- A、The need to involve solution experts is removed
- B、Financial justification of the proposal is enhanced
- C、Time required to design a solution is decreased
- D、Complex solutions are simplified considerably
正确答案:B
第6题：
In ILO Convention，Hours Of Work means ______．
A.any time on board the ship
B.short breaks
C.time outside hours of work
D.time during which seafarers are required to do work on account of the ship
第7题：
Routing convergence time is which of the following？（）
- A、Time required for a VPN connection to occur
- B、Time required by protocols to update their forwarding tables after changes have occurred
- C、Time required for an IDS to detect suspicious software
- D、Time required by switch ports to update their link status and transition to the forwarding state
正确答案:B
第8题：
You have just issued the command commit confirmed and your network continues to be operational with no further changes required. You issue a commit and-quit. A short time later, users start complaining about network problems. Which commands (in order) need to be entered to resolve this issue?（）
A.A
B.B
C.C
D.D
第9题：
When an Enterprise Campus network designer is addressing the merger of two companies with different IGPs， which of the following is considering a super routing design？（）
- A、 Eliminate the management and support for redistribution by choosing and cutting over to asingle IGP at the time of merger
- B、 Maintain distinct pockets across a moving boundary of routing protocols， redistributing betweenthem
- C、 Manipulate the administrative distance of the different IGPs to be equal throughout the network
- D、 Leave the IGPs independent without redistribution wherever communication between companyentities is not required
正确答案:B
第10题：
A system must be upgraded from AIX 5.1 to 5.2. Which of the following scheduling processes should be performed? （）
- A、 Schedule enough down time to backup, upgrade and reboot.
- B、 Backup, upgrade, then schedule enough down time to reboot the system.
- C、 Backup, then schedule enough down time to upgrade and reboot the system.
- D、 No scheduling processes are necessary because no down time is required.
正确答案:A