单项选择题

A technician is reporting wireless transmission speeds of 300Mbps. Which of the following wireless standards is being used?（）

A.802.11a
B.802.11b
C.802.11g
D.802.11n

点击查看答案

上一题目录下一题

相关考题

单项选择题

A new company has been given one public IP address. The company employs 200 users requiring Internet access from the headquarters.
Which of the following can be implemented to provide Internet access for all the employees?（）

A. Multicasting
B. Proxy server
C. NAT
D. Subnetting

单项选择题

An administrator is unable to ping a workstation. Which of the following tools would BEST help toresolve the issue?（）

A. Cable tester
B. Multimeter
C. Toner probe
D. Protocol analyzer

多项选择题

Which of the following features would BEST be used to optimize real-time voice and video chat?（）(Select TWO)

A. Load balancing
B. Caching engines
C. Qos
D. Fault tolerance systems
E. Traffic shaping