問題1
Which of the following frequencies can 802.11n work on? (Multiple choice)
Which of the following frequencies can 802.11n work on? (Multiple choice)
正確答案: A,B
問題2
Regarding the precautions in the wireless network survey and design process, which of the following statement is correct? (Multiple choice)
Regarding the precautions in the wireless network survey and design process, which of the following statement is correct? (Multiple choice)
正確答案: A,B,C,D
問題3
When using the PEAP or EAP-TLS wireless authentication method, we need to use which command to enable it globally, and load the root certificate and server certificate as needed.
When using the PEAP or EAP-TLS wireless authentication method, we need to use which command to enable it globally, and load the root certificate and server certificate as needed.
正確答案: A
問題4
When planning a WLAN network, the first thing that should be considered is the effective interaction of wireless signals between the P AP and the wireless terminal, followed by the effective broadband of the access user.
When planning a WLAN network, the first thing that should be considered is the effective interaction of wireless signals between the P AP and the wireless terminal, followed by the effective broadband of the access user.
正確答案: B
問題5
Which of the following descriptions of C H3C wireless P AP series products are correct? (Multiple choice)
Which of the following descriptions of C H3C wireless P AP series products are correct? (Multiple choice)
正確答案: A,B,C,D
問題6
Which of the following are the main factors that affect the effective coverage of an AP? (Multiple choice)
Which of the following are the main factors that affect the effective coverage of an AP? (Multiple choice)
正確答案: A,B,C,D
問題7
Which of the following device's power consumption is greater than 12.95w, traditional 802.11af devices cannot pass PoE and need to be powered by 802.3at or a local power supply?
Which of the following device's power consumption is greater than 12.95w, traditional 802.11af devices cannot pass PoE and need to be powered by 802.3at or a local power supply?
正確答案: B
問題8
When increasing the gain of an omnidirectional antenna, which of the following descriptions are correct regarding the coverage of the antenna? (Multiple choice)
When increasing the gain of an omnidirectional antenna, which of the following descriptions are correct regarding the coverage of the antenna? (Multiple choice)
正確答案: A,B
問題9
When the AP's diversity antenna interface is not used, or when doing a distributed system, the power splitter port is not used. In this case, you need to screw it to the interface with _______ to prevent radio frequency interference from affecting the system.
When the AP's diversity antenna interface is not used, or when doing a distributed system, the power splitter port is not used. In this case, you need to screw it to the interface with _______ to prevent radio frequency interference from affecting the system.
正確答案: C
問題10
In WLAN, which of the following frames are control frames? (Multiple choice)
In WLAN, which of the following frames are control frames? (Multiple choice)
正確答案: B,C,D
問題11
Which of the following substances attenuates the WLAN signal the most ()
Which of the following substances attenuates the WLAN signal the most ()
正確答案: B
問題12
After enabling the uplink integrity detection function of P FAT AP, when the uplink port designated by the user fails, P FAT AP will automatically close the downlink port (wireless) port. No longer provide wireless access services. After the uplink is restored, the wireless access service ______ automatically resumes.
After enabling the uplink integrity detection function of P FAT AP, when the uplink port designated by the user fails, P FAT AP will automatically close the downlink port (wireless) port. No longer provide wireless access services. After the uplink is restored, the wireless access service ______ automatically resumes.
正確答案: B
問題13
Which of the following statements are correct about wireless network roaming? (Multiple choice)
Which of the following statements are correct about wireless network roaming? (Multiple choice)
正確答案: A,B,C,D
問題14
As a qualified surveyor, before conducting a wireless network survey, which of the following hardware needs to be prepared? (Multiple choice)
As a qualified surveyor, before conducting a wireless network survey, which of the following hardware needs to be prepared? (Multiple choice)
正確答案: A,B,C,D
問題15
When performing a traffic test on an AP, which of the following software will have an impact on AP performance?
When performing a traffic test on an AP, which of the following software will have an impact on AP performance?
正確答案: D