CCIE系列认证
单选题What is the first thing that happens when IPv6 is enabled on an interface on a host？（）A A router solicitation is sent on that interface.B There is a duplicate address detection on the host interface.C The link local address is assigned on the host inte
题目
A router solicitation is sent on that interface.
There is a duplicate address detection on the host interface.
The link local address is assigned on the host interface.
A neighbor redirect message is sent on the host interface.
相似问题和答案
第1题：
According to the author, the reason why we go wrong about our friends is that ______.
A)we fall to listen carefully when they talk
B)people tend to be annoyed when we cheek what they say
C) people usually state one thing hut means another
D)we tend to doubt what our friends say
答案：C
[试题分析]细节题。
[详细解答]本题的答案可以从第二段开头两句看出来 Why do we go wrong about our friends or our enemies? Sometimes what people say hides their real meaning，可见，选项C的意思与之相符，应为正确答案。
第2题：
What is the first thing that happens when IPv6 is enabled on an interface on a host？（）
- A、A router solicitation is sent on that interface.
- B、There is a duplicate address detection on the host interface.
- C、The link local address is assigned on the host interface.
- D、A neighbor redirect message is sent on the host interface.
正确答案:B
第3题：
A.to be discussed
B.discussed
C.discussing
第4题：
Which of the following is the FIRST thing to consider when designing an email retention policy？（）
- A、 Local laws and industry regulations
- B、 Company policies and guidelines
- C、 Project guidelines given by stakeholders
- D、 Mail server and backup capacity
正确答案:A
第5题：
When IPv6 is deployed by a Service Provider to bring on an IPv6 Enterprise， which transition strategyworks the best？（）
- A、Deploy IPv6 at the Edges and tunnel Enterprise through the core
- B、Deploy IPv6 at Edges and Core at the same time for smooth transition
- C、Deploy IPv6 at the core first and then move to Edges toward the end customer
- D、None of the above will work
正确答案:A
第6题：
A. any route advertisements it has received
B. prefixes for the link
C. keepalive timers
D. IPv6 address for the host
E. request for the local host IP address
F. lifetime of the prefix
第7题：
What protocol specified by RFC 1256 will allow an enabled IP host a new router when a router becomes unavailable？ （）
- A、 IRDP
- B、 SNMP
- C、 HSRP
- D、 VRRP
正确答案:A
第8题：
Examine this statement: SELECT student_id, gpa FROM student_grades WHERE gpa >&&value; You run the statement once, and when prompted you enter a value of 2.0. A report is produced. What happens when you run the statement a second time?（）
A. An error is returned.
B. You are prompted to enter a new value.
C. A report is produced that matches the first report produced.
D. You are asked whether you want a new value or if you want to run the report based on the previous value.
第9题：
When an IPv6 enabled host boots, it sends a router solicitation (RS) message. An IPv6 router responds with a router advertisement (RA). Which two items are c ontained in the RA?（）
- A、any route advertisements it has received
- B、prefixes for the link
- C、keepalive timers
- D、IPv6 address for the host
- E、request for the local host IP address
- F、lifetime of the prefix
正确答案:B,F
第10题：
When installing a wireless network in a large area, which of the following is the FIRST thing thatshould be considered when trying to get the MOST coverage?（）
- A、SSID naming
- B、Device placement
- C、Encryption methods
- D、Channel selection
正确答案:B