CCNA系列认证多项选择题每日一练(2019.10.08)

多项选择题
Which of the following IP addresses is a private IP address? Select all that apply.（）
A.12.0.0.1
B.168.172.19.39
C.172.20.14.36
D.172.33.194.30
E.192.168.42.34
多项选择题
以下两个选项是工作在OSI模型的应用层的？（）
A.ping
B.Telnet
C.FTP
D.TCP
E.IP
多项选择题
Which statements describe two of the benefits of VLAN Trunking Protocol？（）
A.VTP allows routing between VLANs.
B.VTP allows a single switch port to carry information to more than one VLAN.
C.VTP allows physically redundant links while preventing switching loops.
D.VTP simplifies switch administration by allowing switches to automatically share VLAN configuration information.
E.VTP helps to limit configuration errors by keeping VLAN naming consistent across the VTP domain.
F.VTP enhances security by preventing unauthorized hosts from connecting to the VTP domain.
多项选择题
Which are three reasons that an organization with multiple branch offices and roaming users might implement a Cisco VPN solution instead of point-to-point WAN links？（）
A.reduced cost
B.better throughput
C.increased security
D.scalability
E.reduced latency
F.broadband incompatibility
多项选择题
What are three characteristics that buyers of Cisco Small Business routers typically look for？（）
A. basic security options
B. simple network configuration
C. advanced network configuration
D. integrated solutions
E. advanced security options
F. point products