802.11g wireless signals operating at 24GHz has a maximum line of sight range of which of thefollowing?（）
第1题：
Users are unable to stay connected to the company‘s wireless network. Several times throughoutthe day the users‘ signals are dropped and they are forced to reconnect to the network.A technician determines the network cabling that supplies the WAP has been run inside with severalpower lines.Which of the following is the MOST likely cause of the network issue?（）
A.Ashort
B.Open pairs
C.ESD
D.EMI
第2题：
下面属于5GNR下行链路reference-signal的是（）
第3题：
A. 460 feet (140 meters)
B. 540 feet (165 meters)
C. 560 feet (171 meters)
D. 840 feet (256 meters)
第4题：
Wireless components must work together for interoperability and performance. Which standard has specifications that are 2.4 GHz， 54 Mb/s， and a range of 150 feet？（）
第5题：
A single 802.11g access point has been configured and installed in the center of a square office. A few wireless users are experiencing slow performance and drops while most users are operating at peak efficiency. What are three likely causes of this problem (Choose three.)（）。
第6题：
Which statement concerning locating signals in the GMDSS is FALSE ________．
A.Locating signals are transmitted by survival craft VHF transceivers
B.Locating signals are transmitted by SARTs
C.Locating signals are intended to facilitate the finding of a distressed vessel or its survivors
D.Locating signals are not transmitted by autoalarm generators
第7题：
What are two ways in which the Cisco Security Monitoring， Analysis， and Response System provides superior network protection？ （）
第8题：
An administrator receives reports from users in an office that their 802.11g wireless connectivityhas been problematic since the installation of the new wireless phone system.At which of the following frequencies are both systems operating at to cause this issue?（）
A.2.4GHz
B.900MHz
C.1.1GHz
D.5GHz
第9题：
Which wireless technology would A customer choose to position them for bandwidth-intensive applications?（）
第10题：
Which of the following wireless standards has the highest maximum data rate?（）