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【单选题】
和谐内5型内燃机车的燃油箱为钢板焊接结构,有效容积()
A.
9000L
B.
12000L
C.
8000L
D.
7000L
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【简答题】2016河南中考阅读理解A A doctor entered the hospital hurriedly after being called in for an important surgery (外科手术). He found the boy’s father in the hall waiting worriedly. On seeing him, the father cried ou...
【单选题】As an experienced technician, you are responsible for Technical Support. Which of the following descriptions is correct about the characteristic of SLB one arm mode?()
A.
This out-of-band approach supports scaling
B.
SLB is not inline.
C.
Mode is not as common as bridge or routed mode.
D.
Return traffic requires PBR, server default gateway pointing to SLB, or client source NAT.
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【多选题】A network administrator receives complaints from the engineering group that an application on one server is not working properly. After further investigation, the administrator determines that source ...
A.
Use the custom application feature.
B.
Configure static NAT for the host.
C.
Use port address translation (PAT).
D.
Use the address-persistent option.
【单选题】Which of the following is used to create multiple networks from one large network?()
A.
PAT
B.
NAT
C.
Multicast
D.
Subnetting
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A.
传热性能强
B.
抗腐蚀性强
C.
保温性能好
D.
质地柔软性强
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【单选题】Which statement is false regarding the radio operator requirements for a GMDSS-equipment ship station?
A.
One of the qualified GMDSS\noperators must be designated to have primary responsibility for radio\ncommunications during distress incidents.
B.
A\nqualified GMDSS operator, and a qualified backup, must be designated to perform\ndistress, urgency and safety communications.
C.
Maintaining\na record of all incidents connected with the radio communication service which\nappear to be of importance to safety of life at sea is not required
D.
While\nat sea, all adjustments or radio installations, servicing or maintenance of\nsuch installations which may affect the proper operation of the GMDSS station\nmust be performed by, or under the supervision of, a qualified GMDSS operator
【单选题】Which of the following is not a disadvantage of using NAT?
A.
Delay in the switching path
B.
All IP address translation pools can be changed only one the NAT border router.
C.
Hiding end-to end IP addresses
D.
None of the above
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