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多选题A client states they are receiving poor signal strength on their wireless Internet connection. Which of the following is MOST likely causing the interference?（）ACordless phonesBDrywallCAccess pointsDMicrowavesEFluorescents lights
题目
Cordless phones
Drywall
Access points
Microwaves
Fluorescents lights
相似问题和答案
第1题：
A low HDOP (Horizontal Dilution of Precision) number such as 2 indicates a ______.
A.poor fix
B.good fix
C.poor signal quality
D.good signal quality
第2题：
Which value is NOT supported by Cisco Spectrum Expert， when checking for RF coverage？（）
- A、Access point received-signal strength level
- B、Spectrum utilization
- C、Client data rate
- D、In-band radio frequency interference
正确答案:C
第3题：
A user states that they are trying to project their laptop to a screen for a presentation. They have plugged the projector cable into their laptop, and turned the projector on, but no signal is found. Which of the following should the technician perform FIRST?（）
A. Ensure the projector is receiving power
B. Verify the laptop is not running on battery
C. Toggle the function key for displays
D. Replace the projector cable with another
第4题：
RSSI是Received Signal Strength Indicator的英文缩写。
正确答案:正确
第5题：
To control the execution of a server process when it is receiving bad packets from a potentially malicious client, you set the SEC_PROTOCOL_ERROR_FURTHER_ACTION initialization parameter as follows: SQL> ALTER SYSTEM SET SEC_PROTOCOL_ERROR_FURTHER_ACTION = Drop,10; What is the significance of this setting?（）
- A、It terminates the client connection after 10 bad packets and the client cannot reconnect to the same instance.
- B、It terminates the client connection after 10 bad packets but the client can still reconnect, and attempt the same operation again.
- C、It terminates the client connection 10 seconds after receiving a bad packet and the client cannot reconnect to the same instance.
- D、It terminates the client connection after receiving a bad packet and the client can reconnect to the same instance after 10 minutes.
正确答案:B
第6题：
The AirMagnet passive site survey tool can provide RF coverage data， except for which parameter？（）
- A、Signal strength （4th access point）
- B、Signal strength （3rd access point）
- C、Channel interference
- D、Predictive physical data rate downlink （2nd access point）
正确答案:A
第7题：
A client states they are receiving poor signal strength on their wireless Internet connection. Which of the following is MOST likely causing the interference?（）
- A、Cordless phones
- B、Drywall
- C、Access points
- D、Microwaves
- E、Fluorescents lights
正确答案:A,D
第8题：
A. signal strength 5dBm
B. signal strength 6dBm
C. noise level 4dBm
D. noise level 5dBm
第9题：
An application or user experiences poor performance， yet examination of the nfsstat -c output indicates no or very few timeouts and retransmits. This means that the client is receiving responses from the server as fast as it is asking for them. What is the first thing to be checked？（）
- A、There is an appropriate number of NFS daemons running on the server machine
- B、There is an appropriate number of biod daemons running on the client machine
- C、The server is not CPU bound
- D、There is an appropriate number of biod daemons running on the server machine
正确答案:B
第10题：
RSRP即Reference Signal Receiving Powe，指参考信号在整个频点的全带宽功率。
正确答案:错误