更多"Three switches are connected to one"的相关试题:
[单项选择]Three switches are connected to one anther via trunk ports.Assuming the default switch configuration,which switch is elected as the root bridge for the spanning-tree instance of vlan 1?（）
A. the switch with the lowest MAC address
B. the switch with the higest MAC address
C. the switch witch the higest IP address
D. the switch with the lowest IP address
[多项选择]Two switches are connected through a trunk link.which two commands show that there is a native VLAN mismatch on that link?（）
A. show interfaces interface
B. show vlan bri
C. show interfaces interface switchport
D. show interface interface trunk
E. show interfaces vlan
[多项选择]Two switches are connected through a trunk link.which two commands show that there is a native VLAN mismatch on that link？（）
A. show interfaces interface
B. show vlan brief
C. show interfaces interface switchport
D. show interface interface trunk
E. show interfaces vlan
[多项选择] Which three statements are true about implementing wireless LANs in the Company network using Cisco devices？（）
A. Antenna power is a relative value reference to dBi.
B. LWAPP allows encrypted communications between lightweight access points and WLAN controllers.
C. Characteristics of antennas are directionality， gain， and polarization.
D. Power over Ethernet （PoE） is only available when a WLAN controller is integrated into the network.
E. The WLAN solution Engine （WLSE） is used to control lightweight access points.
F. One of the advantages of the lightweight WLAN solution is that the devices act indepently.
[单项选择]Which one of three elements for a fire on a tanker vessel is most difficult to eliminate (isolate)?（）
A. a combustible element, fuel
B. energy (resources for ignition) to start the combustion
C. oxygen to support the combustion
D. both A and C are correct
[单项选择]2000机架更换TRU后，新换的TRU加电自检后立即出现OPERATION、LOCAL两灯长亮，可能的原因是（）
A. TRU内部软件与DXU不同版本
B. TRU的安装问题
C. IDB没有重做
D. 正常现象，不必分析原因
[单项选择]（）是TRU和天线系统间的接口，可实现几个TRU在同一根天线上发射。
A. DXU
B. CDU
C. PSU
D. ECU
[单项选择]Which statement about an estimated position is TRUE?（）
A. It is more reliable than a fix based on radar bearings
B. It may be based on a single LOP or questionable data
C. When a 3-LOP fix plots in a triangle，the center of the triangle is the estimated position
D. It is usually based on soundings
[多项选择]Which two statements are tru e about the rendezvous point (RP) in a multicast network?（）
A. The multicast sources must register with the RP to form the multicast distribution tree
B. An RP is required only in networks running Protocol Independent Multicast dense mode ( PIM DM)
C. The multicast receivers must register with the RP to form the multicast distribution tree
D. An RP is required only in networks running Protocol Independent Multicast sparse mode (PIM SM)
E. An RP is required only in networks running Pro tocol Independent Multicast sparse - dense mode (PIM - SDM)
F. To form the multicast distribution tree, the multicast sources register with and the receivers join the RP
[单项选择]上述情况需要多少个TRU？（）
A. 7
B. 9
C. 2
D. 13
[单项选择]
True Friendship-Recognition
How can we find true friendship in this often phony， temporary world？ Friendship involves recognition or familiarity with another's personality. Friends often share likes and dislikes， interests， pursuits， and passion.
How can we recognize potential friendship？ Signs include a mutual desire for companionship and perhaps a common bond of some kind. Beyond that， genuine friendship involves a shared sense of caring and concern， a desire to see one another grow and develop， and a hope for each other to succeed in all aspects of life. True friendship involves action： doing something for someone else while expecting nothing in return； sharing thoughts and feelings without fear of judgement or negative criticism.
True Friendship-Relationship， Trust， Accountability
True friendship involves relationship. Those mutual attributes we mentioned above become the foundation in which recognition transpires into relationship. Many people say， "Oh， he's a good friend of mine，" yet they never take time to spend time with that "good friend. "Friendship takes time： time to get to know each other， time to build shared memories， time to invest in each other's growth.
Trust is essential to true friendship. We all need someone with whom we can share our lives， thoughts， feelings， and frustrations. We need to be able to share our deepest secrets with someone， without worrying that those secrets will end up on the Internet the next day! Failing to be trustworthy with those intimate secrets can destroy a friendship in a hurry. Faithfulness and loyalty are keys to true friendship. Without them， we often feel betrayed， left out， and lonely. In true friendship， there is no backbiting， no negative thoughts ，no turning away.
True friendship requires certain accountability factors. Real friends encourage one another and forgive one another where there has been an offense. Genuine friendship supports during times of struggle. Friends are dependable. In true friendship， unconditional love develops. We love our friends no matter what and we always want the best for our friends.
True friends must have common interests.（）
A. True
B. False
C. Not Given
