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【简答题】
十进制数 58.75 转换成十六进制数是( )。 A. A3.C B. 3A.C C. 3A.12 D. C.3A
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【单选题】OSPF is a linkstate routing protocol。It is designed to be run internal to a single __（71_
A.
OSPF is a link-state routing protocol。It is designed to be run internal to a single __（71__system。Each OSPF router maintains an identical __（72）__ describing the autonomous system’s topology。From this database，a routing table is calculated by constructing a shortest-path __（73）__。OSPF recalculates routes quickly in the face of topological changes，utilizing a minimum of routing __（74）__ traffic。OSPF provides support for equal-cost multipath。An area routing capability is provided，enabling an additional level of routing protection and a reduction in routing protocol __（75）__。 A.autonomous
B.
network
C.
computer
D.
server
【单选题】More and more people are begining to learn English, _________ is becoming very popular in our country.
A.
which
B.
that
C.
about which
D.
about that
【单选题】URL consists of three parts: the protocol(75), the DNS name of the host (www.csai.cn) and the file name (index.html).
A.
IP
B.
UDP
C.
TCP
D.
HTTP
【简答题】People are begining to realize that to __ nature at will is the biggest mistake that man has ever made.
【简答题】某外贸公司按 CIF条件出口的一批食品,合同金额为88000美元,加一成投保一切险和战争险,前者保险费率为0.8%,后者保险费率为0.08%,问:保险金额及保险费各为多少?
【单选题】OSPF is a link-state routing protocol。It is designed to be run internal to a single __（71）__system。Each OSPF router maintains an identical __（72）__ describing the autonomous system’s topology。From thi...
A.
autonomous
B.
network
C.
computer
D.
server
【单选题】The DNS protocol runs over ____ and uses port ____.
A.
UDP 36
B.
TCP 36
C.
UDP 53
D.
TCP 53
【简答题】某外贸公司按 CIF条件出口的一批食品,合同金额为10000美元,加一成投保一切险和战争险,前者保险费率为0.8%,后者保险费率为0.08%,问:保险金额及保险费各为多少?
【简答题】某外贸公司按CIF条件出口的一批食品,合同金额为10000美元,加一成投保一切险和战争险,前者保险费率为0.8%,后者保险费率为0.08%,问:保险金额及保险费各为多少?
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