QUESTION: 25

What are two Cisco recommendations when a customer has magnetic ballast installed in?

Enable auto brightness and disable auto color balance.
Enable auto brightness and auto color balance.
Enable 50-Hz flicker reduction
Enable focus distance to A feet
Replace the light fixture with an electronics fixture

Answer(s): C,E

QUESTION: 26

When booting me Cisco TelePresence 500, how do you determine which IP address is used by the codec before connecting to the codec via WebGUI?

The codec, uses 10.1.1.1 as its default IP setting
I he IP address is displayed on the phone user interface
The IP address is displayed during the hunt process on the plasma
The codec uses 192 168 300 2 as its default IP setting

Answer(s): B

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QUESTION: 27

When using the camera target on a Cisco TelePresence System 1300, how often do you need to repeat the auto-adjust procedure before all cameras are calibrated?

once
twice
three times
four times

Answer(s): A

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During your assessment of a potential Cisco TelePresence System 1100 r0om you notice

• Walls 1. 2. and A are painted plasterboard (drywall)
• Wall 3 is a heavy plate glass interior wall with a solid frosted finish

What are two inherent concerns? (Choose two)

Privacy is compromised because people will be able to see into the room through the glass wall
Lighting from the adjacent room may illuminate a portion of this room and should be measured to see if remediation is required
The glass wall will promote excessive reverberation between itself and the multiple plasma screens on the Cisco Telepresence endpoint.
The glass wall will promote excessive reverberation between itself and wall 4

Answer(s): A,C

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Free 642-188 Exam Braindumps (page: 8)

QUESTION: 25

QUESTION: 26

QUESTION: 27

QUESTION: 28

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