The following three concepts are essential to the OSI model: service, interface and
A.networks
B.applications
C.protocols
D.layers
第1题:
Despite the wonderful acting and well-developed plot the _________ movie could not hold our attention.
A) three-hours B) three-hour
C) three-hours’ D) three-hour’s
选B
用破折号连接的作形容词不用复数.
第2题:
A. show ip interface [interface] access-lists
B. show ip access-lists interface [interface]
C. show ip interface [interface]
D. show ip access-lists [interface]
第3题:
下列关于interface的说法正确的是:
A.interface中可以有private方法
B.interface中可以有final方法
C.interface中可以有function实现
D.interface可以继承其他interface
第4题:
A.machineserialnumber,model,andmachinesignature
B.model,disksize,andmachineserialnumber
C.model,StorageManagerversion,andmachinesignature
D.model,WWNN,andmachineserialnumber
第5题:
A.Router John uses alink-state routing protocol.
B.Router John will receive routing updates on the Serial0/0 interface.
C.Router John will receive routing updates on the Serial0/1 interface.
D.Router John will send routing updates out the Serial0/0 interface.
E.Router John will send routing updates out the FastEthernet0/0 interface.
F.Router John will send routing updates out the Serial0/1 interface.
第6题:
下列关于interface的说法正确的是:
A.interface中可以有private方法
B.interface中可以有final方法
C.interface中可以有方法的具体实现
D.interface可以继承其他interface