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【单选题】
以下有关Function过程的说法中,正确的是_____
A.
函数名在过程中只能被赋值一次
B.
如果在函数体内没有给函数名赋值,则该函数无返回值
C.
如果在定义函数时没有说明函数的类型,则该函数是无类型的
D.
执行函数过程中的Exit Function语句,将退出该函数,返回到调用点
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【多选题】What are three advantages of dynamic routing protocols over static routing protocols?()
A.
lower administrative overhead
B.
increased network availability
C.
greater network scalability
D.
easier to implement qualified next hops
E.
easier ECMP route implement
【单选题】2(2/3张)混合液的组成是
A.
4份5%葡萄糖,3份生理盐水,2份1.4%碳酸氢钠
B.
4份5%葡萄糖,3份1.4%碳酸氢钠,2份生理盐水
C.
4份生理盐水,3份10%葡萄糖,2份1.4%碳酸氢钠
D.
4份生理盐水,3份1.4%碳酸氢钠,2份10%葡萄糖
E.
4份1.4%碳酸氢钠,3份5%葡萄糖,2份生理盐水
【单选题】主要用于装载一般包装、袋装、箱装和桶装的件杂货物的船舶称 ( )
A.
杂货船
B.
散货船
C.
滚装船
D.
载驳船
【多选题】Which two statements about IGP and EGP routing protocols are true? (Choose two)
A.
Service providers use OSPF and IS-IS for intra-AS routing
B.
EGP routing protocols are used to connect multiple IGP networks.
C.
OSPF, EIGRP, and BGP are categorized as IGP routing protocols
D.
Service providers use EGP and BGP for intra- AS routing.
E.
IGP routing protocols are used within internal networks.
【单选题】常用全制动时(即均衡风缸减压140kpa),制动缸最高压力( )kPa。
A.
160-180
B.
260-280
C.
360-380
D.
460-480
【判断题】梁采用平面注写方式,施工时,集中标注取值优先。
A.
正确
B.
错误
【单选题】2(2/3张)混合液的组成是
A.
4份10%葡萄糖溶液,3份0.9%氯化钠溶液,2份1.4%碳酸氢钠溶液
B.
4份0.9%氯化钠溶液,3份10%葡萄糖溶液,2份5%碳酸氢钠溶液
C.
4份5%葡萄糖溶液,3份0.9%氯化钠溶液,2份5%碳酸氢钠溶液
D.
4份0.9%氯化钠溶液,3份5%葡萄糖溶液,2份11.2%乳酸钠溶液
E.
4份0.9%氯化钠溶液,3份5%葡萄糖溶液,2份1.4%碳酸氢钠溶液
【多选题】Which two advantages do dynamic routing protocols provide over static routing (choose two)
A.
Dynamic routing protocols are easier to manage on very large networks
B.
Dynamic routing protocols automatically adapt to reroute traffic if possible
C.
Only dynamic routing is supported on all topologies that require multiple routers
D.
Dynamic routing is more secure than static routing
E.
Dynamic routing requires fewer resources than static routing
【单选题】One of the most widely used routing protocols in IP networks is the Routing Information Protocol(RIP).RIP is the canonical example of a routing protocol built on the (71) algorithm.Routing protocols i...
A.
distance vector
B.
link state
C.
flooding
D.
minimum spanning tree
【多选题】Which of the following routing protocols are intra-AS routing protocols ?
A.
RIP
B.
OSPF
C.
BGP
D.
IGRP
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