试题详情
- 单项选择题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.
- C
关注下方微信公众号，在线模考后查看
热门试题
- Which two̳
- How do oyu write the
- What are three compo
- Which statemen
- What type of OSPF ro
- Giventheconfiguratio
- Which command prompt
- Which two login-clas
- Which configuration
- Which three CLI mode
- What is the default
- What is
- What is the last usa
- What are two rulebas
- Which LSA̳
- Which configuration
- Firewall filter poli
- What is the purpose
- Which statement is t
- Which configur