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【判断题】
刀具的主偏角和副偏角选得适当小一点,可以减少表面粗糙度。A.
正确
B.
错误
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参考解析：
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皮皮学刷刷变学霸
举一反三
【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】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】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
【单选题】You have the network 192.168.10.0/24. 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
【简答题】工作在高频频段的射频前端采用 工作方式。A. 电感耦合
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