按覆盖的地理范围进行分类,计算机网络可以分为三类 ______。A.局域网、广域网与X.25网B.局域网、广
按覆盖的地理范围进行分类,计算机网络可以分为三类 ______。
A.局域网、广域网与X.25网
B.局域网、广域网与宽带网
C.局域网、广域网与ATM网
D.局域网、广域网与城域网
按覆盖的地理范围进行分类,计算机网络可以分为三类 ______。
A.局域网、广域网与X.25网
B.局域网、广域网与宽带网
C.局域网、广域网与ATM网
D.局域网、广域网与城域网
第1题
A.Frame Relay
B.POTS
C.PSTN
D.ISDN
第2题
A.MPLS
B.framerelay
C.leaseDline
D.metroethernet
E.widetransport
第3题
A.wide transport
B.metroethernet
C.frame relay
D.leaseD line
E.MPLS
第4题
A. ISDN
B. SONET
C. Frame Relay
D. ATM
第5题
A、cleaning ceilings
B、cleaning kitchens
C、cleaning dust
D、cleaning yards
第6题
The passage supplies information for answering which of the following questions?
A.How do the remaining Ganges River dolphins still exist?
B.What is the primary use of the new underwater acoustic technology?
C.Why do Ganges River dolphins make their homes in rivers and lakes?
D.How does the underwater acoustic technology work?
E.Can the new underwater acoustic technology be used in identifying and tracking other species of dolphins?
第7题
The passage supplies information for answering which of the following questions?
A.How do the remaining Ganges River dolphins still exist?
B.What is the primary use of the new underwater acoustic technology?
C.Why do Ganges River dolphins make their homes in rivers and lakes?
D.How does the underwater acoustic technology work?
E.Can the new underwater acoustic technology be used in identifying and tracking other species of dolphins?
第9题
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