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单选题A user states that the wireless on their laptop was working when they where at home, however,now in the office no wireless connection can be made. Which of the following should the technician check FIRST?（）A If the wireless is enabledB If the laptop is
题目
If the wireless is enabled
If the laptop is connected to the correct gateway
If the SSID is enabled
If the DHCP address scheme is correct
相似问题和答案
第1题：
A. Windows Firewall settings
B. DHCP settings
C. Disable HomeGroup
D. Wireless on/off switch
第2题：
A company finished upgrading the wireless encryption to WPA2 Enterprise. The administratorreceives a call from a user who is unable to connect to the company wireless.Which of the following is MOST likely causing the connection problem?（）
A. The laptop is missing the software supplicant
B. The access point SSID is hidden.
C. The laptop only supports TKIP and AES encryption,
D. The access point is on the wrong channel.
第3题：
A. The wireless switch was damaged during the display installation.
B. The network card has failed.
C. The new display is interfering with the wireless signal.
D. The antenna connector was not reconnected.
第4题：
After swapping an internal wireless card on a laptop with an identical model, the technician notices that the wireless does not work. Which of the following would be the MOST likely cause?（）
- A、Antennae is not connected
- B、Wireless card is defective
- C、Drivers needs to be updated
- D、OS needs to be updated
正确答案:A
第5题：
After a technician replaces a laptop display, the technician now notices that the wireless no longer works. Which of the following would be the MOST likely cause？（）
- A、The wireless switch was damaged during the display installation.
- B、The network card has failed.
- C、The new display is interfering with the wireless signal.
- D、The antenna connector was not reconnected.
正确答案:D
第6题：
A user reports that they walked away from their laptop for 30 minutes and when they came backthe screen was very dim. The user tried moving the mouse and increasing the brightness setting,but neither worked. Which of the following should the technician do FIRST?（）
A. Plug in an external monitor to test the video card.
B. Run a check disk scan to verify there is no corruption.
C. Check if the laptop is now on battery power.
D. Have the LCD screen replaced with a known good screen.
第7题：
A user reports sporadic connectivity with their wireless connection. A technician determines thewireless speed reported by the laptop to be 1Mbps.Which of the following is the MOST likely cause of this issue?（）
A. The client does not support 802.11n
B. Incorrect frequency on the client is being used
C. Incorrect encryption on the AP
D. The client distance from the AP
第8题：
A. Antennae is not connected
B. Wireless card is defective
C. Drivers needs to be updated
D. OS needs to be updated
第9题：
A home user working outside an office reports that their laptop is no longer connecting to theInternet. Which of the following would a technician recommend to check FIRST?（）
- A、Windows Firewall settings
- B、DHCP settings
- C、Disable HomeGroup
- D、Wireless on/off switch
正确答案:D
第10题：
A user states that the wireless router keeps rebooting while the power to the other equipment stays on. Which of the following should the technician perform to prevent users from rebooting the router?（）
- A、Change the default administrator password
- B、Change the IP range of the wireless network
- C、Hide the SSID
- D、Disable WEP
正确答案:A