题目
A.BSC
B.SGSN
C.GGSN
D.HLR
第1题
(ii) Calculate the minimum target contribution to sales ratio (%) at which ‘Nellie the Elephant’ will be
financially viable, assuming that all other data remain unchanged. (4 marks)
第2题
43 Which of the following networking methods allows us to show that the last 10% of one element cannot be completed until 62% of a previous element has been completed?
A. PERT
B. ADM
C. PDM
D. All of the above.
E. A and C only.
第3题
第4题
Network software consists of(),or rules by which processes can communicate.
A.protocols
B.programs
C.devices
D.computers
第7题
A.WAP
B.Hub
C.Switch
D.Router
第8题
A. network unification
B. remote access
C. mobility services
D. network management
第9题
A.LAN
B. routing
C. WAN
D. network
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