单项选择题
A. Stripper B. Punch down tool C. Butt set D. Snips
Which of the following is true about an IP address if t...
单项选择题Which of the following is true about an IP address if the first bit is a zero?（）
A. The address is a Class A address. B. The address is a Class B address. C. The address is a Class C address. D. The address is a Class D address.
Which of the following cable speeds would provide the G...
单项选择题Which of the following cable speeds would provide the GREATEST theoretical bandwidth?（）
A.1000Base-T B.100Base-T C.10GBase-T D.10Base-T
Which of the following network topologies BEST describe...
多项选择题Which of the following network topologies BEST describes a VPN? （）(Select TWO)
A. Point to Point B. Point to Multipoint C. VLAN D. Ring E. Bus
