What is the purpose of a network mask?（）A、It is used to identify the maximum hop count of a subnetwork.B、It is used to identify an IP address as either private or public.C、It is used to identify the network to which an IP address belongs.D、It is used to identify the total number of bits present in an IP address.
What is the purpose of a network mask?（）
- A、It is used to identify the maximum hop count of a subnetwork.
- B、It is used to identify an IP address as either private or public.
- C、It is used to identify the network to which an IP address belongs.
- D、It is used to identify the total number of bits present in an IP address.
相关考题：
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