Which of the following ping parameters will set the size of the outgoing packet?（）

单项选择题On which of the following cables would a technician find a BNC connector installed?（）

A.CAT6
B.RG-6
C.Fiber
D.CAT3

单项选择题When configured. MPLS can increase routing redundancy by providing which of the following network topology types?（）

A.Bus
B.Mesh
C.Multipath
D.Ring

单项选择题Which of the following devices separates a LAN segment into two collision domains, without affecting the broadcast domain?（）

A.Firewall
B.Bridge
C.Repeater
D.Router

单项选择题Which of the following protocols is used to encrypt data between web servers and web browsers?（）

A.SMTP
B.SIP
C.HTTP
D.SSL

单项选择题A user plugged a cable between two network jacks that attach to the same switch and caused a broadcast storm. Which of the following would have prevented the broadcast storm?（）

A. Spanning tree
B. VLAN tagging
C. 802.1x
D. Port mirroring