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【简答题】
12，13，15，18，22，（ ）
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皮皮学刷刷变学霸
举一反三
【单选题】下列关于条件语句IF-ENDIF的说法不正确的是( )。
A.
IF和ENDIF语句必须成对出现
B.
条件语句可以嵌套，但不能交叉
C.
IF和ENDIF语句可以无Else子句
D.
IF和ENDIF语句必须有Else子句
【单选题】以下关于循环语句的说法正确的是()。
A.
循环语句中的判断条件只能有一个
B.
如果出现死循环，程序会编译不通过
C.
不同的循环语句能够互相嵌套
D.
以上说法都不对
【单选题】Which CLI command is used to display the IP address assigned to Dynamic Subscriber Interface and related hardware address using the DHCP Relay Proxy function?（）
A.
show ip dhcp external
B.
show dhcp binding relay-proxy
C.
show ip dhcp binding relay-proxy
D.
show dhcp relay proxy binding
【简答题】电路如图所示,集成运放输出电压的最大幅值为±14V,填表。
【简答题】请列举网店美工常用的软件以及它们之间的区别。
【简答题】Read the third part of the text and try to answer the following questions. What signs are given in this part to show that the previous dynamic balance is breaking down?
【单选题】Refer to the exhibit.What is the meaning of the term dynamic as displayed in the output of the show frame-relay map command shown？（）
A.
The Seria l0/0interface is passing traffic.
B.
The DLCI 100 was dynamic allyallocated by the router
C.
The Seria l0/0 interf aceacquired the IP address of 172.16.3.1 from a DHCP server
D.
The DLCI 100 will be dynamically changed as required to adapt to changes in the Frame Relay cloud
E.
The mapping between DLCI 100 and the end station IP address 172.16.3.1 was learned through Inverse ARP
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