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Question 1 of 10
1. Question
Transmitter A and B have a power level of 1 mW and 100 mW respectively Compare transmitter B to A using dB, and then identify the correct answer?
Correct
On comparison of Transmitter A and B has a power level of 1 mW and 100 mW respectively while comparing B to A we will get a result of 20 db.
Incorrect
On comparison of Transmitter A and B has a power level of 1 mW and 100 mW respectively while comparing B to A we will get a result of 20 db.
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Question 2 of 10
2. Question
A transmitter uses an absolute power level of 100 mW. After the desired course of changes, its power level is reduced to 40 mW. What is the power-level
change in dB?Correct
When the transmitter power level changes from 100 mW to 40 mW the net change comes is -4 db.
Incorrect
When the transmitter power level changes from 100 mW to 40 mW the net change comes is -4 db.
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Question 3 of 10
3. Question
While receiving RF signals from a distant transmitter which of the following present best signal quality?
Correct
High SNR (30 dB), high RSSI (−55 dBm present the best signal quality reception of RF signals transmitted from a distant transmitter.
Incorrect
High SNR (30 dB), high RSSI (−55 dBm present the best signal quality reception of RF signals transmitted from a distant transmitter.
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Question 4 of 10
4. Question
What is the preliminary cause of free space path loss?
Correct
The preliminary cause of free space path loss is Spreading.
Incorrect
The preliminary cause of free space path loss is Spreading.
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Question 5 of 10
5. Question
On using the same transmit power which of the following has the shortest effective free-range in space?
Correct
On using the same transmit power 802.11a device has the shortest effective free-range in space.
Incorrect
On using the same transmit power 802.11a device has the shortest effective free-range in space.
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Question 6 of 10
6. Question
Which of the two aspects of RF signals are altered by QAM?
Correct
QAM alters two aspects of RF signal. The first one is the amplitude and the second is the phase of RF signal.
Incorrect
QAM alters two aspects of RF signal. The first one is the amplitude and the second is the phase of RF signal.
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Question 7 of 10
7. Question
Which device might improves the signal strength and quality when the 802.11a device moves away from a transmitter?
Correct
Switch to a less complex modulation scheme might improve the signal strength and quality when the 802.11a device moves away from a transmitter.
Incorrect
Switch to a less complex modulation scheme might improve the signal strength and quality when the 802.11a device moves away from a transmitter.
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Question 8 of 10
8. Question
The architectural framework of Cisco security is:
Correct
The architectural framework of Cisco security is known as Cisco SAFE.
Incorrect
The architectural framework of Cisco security is known as Cisco SAFE.
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Question 9 of 10
9. Question
Mention the safest among the following Cisco Safe s PINs in the network?
Correct
Datacenter, Edge, Campus, Cloud are all safest Cisco Safe s PINs in the network.
Incorrect
Datacenter, Edge, Campus, Cloud are all safest Cisco Safe s PINs in the network.
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Question 10 of 10
10. Question
Which among the following ‘safe domains’ are included in Cisco Safe?
Correct
Threat defense, Segmentation, Compliance all are the safe domains included in Cisco Safe.
Incorrect
Threat defense, Segmentation, Compliance all are the safe domains included in Cisco Safe.