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【简答题】
设离散型随机变量X的概率分布为P(X=k)=0.25(k=-2,-1,0,2),求随机变量Y=X 2 的概率分布及分布函数。
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举一反三
【多选题】Workstation A has been assigned an IP address of 192.0.2.24/28. Workstation B has beenassigned an IP address of 192.0.2.100/28. The two workstations are connected with a straight-through cablE.Attempt...
A.
Replace the straight-through cable with a crossover cable
B.
Change the subnet mask of the hosts to /25
C.
Change the subnet mask of the hosts to /26
D.
Change the address of Workstation A to 192.0.2.15
E.
Change the address of Workstation B to 192.0.2.111
【单选题】A technician notices that when trying to ping a workstation by network name the workstation does not reply back over the network. The workstation is part of the domain and is able to get to the Intern...
A.
Faulty cable on the workstation
B.
Wrong host name on the workstation
C.
Wrong WINS on the workstation
D.
Incorrect IP address assigned to the workstation
【简答题】Excel文档的扩展名是____。
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