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【单选题】
下列选项中哪一个不属于信息技术范畴？（）A.
传感技术
B.
通信技术
C.
纳米技术
D.
电子计算机技术
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】多立杆脚手架为了加强纵向稳定性和整体性,必须设置 ,该杆件的连接采用 的方式,并应采用 扣件固定。
【单选题】How many subnetworks and hosts are available per subnet if you apply a /28 mask to the 210.10.2.0 class C network?
A.
30 networks and 6 hosts.
B.
6 networks and 30 hosts.
C.
8 networks and 32 hosts.
D.
16 networks and 14 hosts.
【单选题】For a traditional class C network without subnet partition. How many hosts are allowed to be installed? ()
A.
1024
B.
65025
C.
254
D.
16
E.
48
【单选题】Internet的网络层含有四个重要的协议，分别为( )
A.
IP，ICMP，ARP，UDP
B.
TCP，ICMP，UDP，ARP
C.
IP，ICMP，ARP，RARP
D.
UDP，IP，ICMP，RABP
【单选题】How many hosts are attached to each of the local area networks at your site?
A.
128
B.
254
C.
256
D.
64
【单选题】You need subnet a Ezonexam network segment. How many subnetworks and hosts are available per subnet if you apply a /28 mask to the 210.10.2.0 class C network?
A.
30 networks and 6 hosts.
B.
6 networks and 30 hosts.
C.
8 networks and 32 hosts.
D.
32 networks and 18 hosts.
E.
16 networks and 14 hosts.
F.
None of the above
【单选题】You have the network 172.16.10.0/24. How many subnets and hosts are available?
A.
1 subnet with 10 hosts
B.
1 subnet with 254 hosts
C.
192 subnets with 10 hosts
D.
254 subnets with 254 hosts
【单选题】You have been allocated a /22 network. How many usable hosts are available?（）
A.
510
B.
512
C.
1022
D.
1024
【单选题】Internet的网络层含有四个重要的协议，分别为（ ）
A.
A 、IP、ICMP、ARP、UDP
B.
TCP、ICMP、UDP、ARP
C.
IP、ICMP、ARP、RARP
D.
UDP、IP、ICMP、RARP
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