海船船员
In which voyage，between two points，is the rhumb line distance NOT approximately the same as the great circle distance?_____.A.The two points are in low latitudes in the same hemisphereB.The two points are in high latitudes in the same hemisphereC.The two
题目
In which voyage，between two points，is the rhumb line distance NOT approximately the same as the great circle distance?_____.
A.The two points are in low latitudes in the same hemisphere
B.The two points are in high latitudes in the same hemisphere
C.The two points are near the equator，but in different hemispheres
D.One point is near the equator，one point is in a high latitude，and both are near the 180th meridian
相似问题和答案
第1题：
What is the major advantage of a rhumb line track?
A.The vessel can steam on a constant heading (disregarding wind，current，etc)
B.The rhumb line is the shortest distance between the arrival and departure points
C.It is easily plotted on a gnomonic chart for comparison with a great circle course
D.It approximates a great circle on east-west courses in high latitudes
第2题：
Which of the following statements best describes Flashback Versions Query？（）
- A、 Flashback Versions Query is used to make changes to multiple versions of data that existed between two points in time.
- B、 Flashback Versions Query is used to view all version changes on rows that existed between the time the query was executed and a point in time in the past.
- C、 Flashback Versions Query is used to view version changes and the SQL to undo those changes on rows that existed between two points in time.
- D、 Flashback Versions Query is used to view all version changes on rows that existed between two points in time.
正确答案:D
第3题：
A.line quality
B.distance from the CO
C.brand of xDSL modem
D.number of twisted-pair wires used
第4题：
A technician needs to troubleshoot connectivity between two devices located on the same network. Which of the following BEST describes the type of protocol being used?（）
- A、IGP
- B、EIGRP
- C、EGP
- D、BGP
正确答案:A
第5题：
In order to configure two routers as anycast RPs，which of these requirements，at a minimum， must be satisfied？（）
- A、Multicast Source Discovery Protocol mesh-groups must be configured between the two anycast RPs.
- B、The RPs must be within the same IGP domain.
- C、Multicast Source Discovery Protocol must be configured between the two anycast RPs.
- D、The two anycast RPs must be IBGP peers.
正确答案:C
第6题：
______means the curve on the earth’s surface which cuts all the meridians at the same angle.
A.Great Circle
B.Position Line
C.Rhumb Line
D.True Bearing
恒向线是一条地球表面的曲线，与所有的子午线成相同的角度。
第7题：
Which three statements about anycast RP are true？ （）
- A、MSDP is running between anycast RPs
- B、Anycast RP provides redundancy and load-sharing capabilities
- C、Multicast BGP is running between anycast RPs
- D、In anycast RP，two or more RPs are configured with the same multicast IP address on loopback interfaces
- E、In anycast RP，two or more RPs are configured with the same unicast IP address on loopback interfaces
正确答案:A,B,E
第8题：
What is NOT an advantage of the rhumb line track over a great circle track?
A.Easily plotted on a Mercator chart
B.Negligible increase in distance on east-west courses near the equator
C.Does not require constant course changes
D.Plots as a straight line on Lambert conformal charts
第9题：
When installing two 802.11g access points in the same building, which of the following channelswill MOST likely be used to minimize interference?（）
- A、5 and 6
- B、1 and 6
- C、6 and 10
- D、2 and 6
正确答案:B
第10题：
Users can define policy to control traffic flow between which two components? （）(Choose two.)
- A、from a zone to the router itself
- B、from a zone to the same zone
- C、from a zone to a different zone
- D、from one interface to another interface
正确答案:B,C