Cisco 200-355 - CCNA Wireless Implementing Cisco Wireless Network Fundamentals Exam
Page: 3 / 120
Total 600 questions
Question #11 (Topic: RF Fundamentals)
Which signal strength reading indicates that the engineer is closest to the access point?
A. -43 dBm
B. -67 dBm
C. -87 dBm
D. -100 dBm
Answer: A
Question #12 (Topic: RF Fundamentals)
The new tablets for the sales department require an SNR of 18 or more to operate. Given a noise floor of -88 dBm, what is the minimum RSSI that is needed?
A. -60 dBm
B. -70 dBm
C. -72 dBm
D. -80 dBm
E. -96 dBm
F. -106 dBm
Answer: B
Question #13 (Topic: RF Fundamentals)
Refer to the exhibit.
[Cisco-200-355-1.0/xmlfile-8_1.png]
A network engineer needs the far end of a wireless bridge to receive at -45dBM. Based on the diagram, what value in dBm must the transmitter use to send to
achieve the desired result?
[Cisco-200-355-1.0/xmlfile-8_1.png]
A network engineer needs the far end of a wireless bridge to receive at -45dBM. Based on the diagram, what value in dBm must the transmitter use to send to
achieve the desired result?
A. -118
B. -28
C. -20
D. 20
E. 28
F. 118
Answer: E
Question #14 (Topic: RF Fundamentals)
Refer to the exhibit.
[Cisco-200-355-1.0/xmlfile-9_1.png]
A wireless engineer has an antenna with the radiation pattern shown in the exhibit. What type of antenna is it?
[Cisco-200-355-1.0/xmlfile-9_1.png]
A wireless engineer has an antenna with the radiation pattern shown in the exhibit. What type of antenna is it?
A. Patch
B. Yagi
C. Parabolic dish
D. Dipole
E. Internal omni
Answer: B
Question #15 (Topic: RF Fundamentals)
When reading a radiation pattern for an antenna, at which two drops in signal and power is the beam width measured? (Choose two.)
A. 3 dB
B. 6 dB
C. 9 dB
D. 10 dB
E. 1/2 power
F. 1/4 power
G. 1/8 power
H. 1/10 power
Answer: AE
