[2017 New] Latest Cisco 642-188 Dumps Exam Practice Materials Online Free Download

Cisco April 13, 2017 IT

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QUESTION 1
Which statement is correct when tuning the cameras by using the WebGUI of the Cisco TelePresence codec?
A. If there is a noticeable flicker on the screen, the 50 Hz Flicker Reduction button will eliminate the flicker and increase the image resolution.
B. If the user is 4 to 5 feet (1.2 to 1.5 m) away from the display, click the 4 feet radio button for the FocusDistance radio choice. If the user is farther than 5 feet (1.5 m) away, click the 6 feet choice.
C. If the room uses outside lighting, click the Disable radio button for the Camera Auto Brightness and Camera Auto Color Balance choices.
D. Auto Color Balance can produce the best results when the colors of the walls in your room are white or gray.
Answer: B

QUESTION 2
Which three statements are correct when tuning the camera on a Cisco 642-188 dumps TelePresence CTS-1xxx system? (Choose three.)
A. Target placement should match the green and red boxes on the screen, respectively
B. Place the large target three feet behind the small target.
C. Place the large target five feet behind the small target
D. Tune the camera so that the red and green bars line up as closely as possible
E. Perform auto-adjust to optimize focus and sharpness
Answer: A,C,D
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QUESTION 3
After connecting to a codec via WebGUI, you are prompted for a username and password. Which username password combination is used on the codec by default?
A. Cisco, Cisco
B. admin, Cisco
C. Cisco, Cisco
D. admin, cisco
Answer: B

QUESTION 4
Which statement is correct when discussing the Cisco TelePresence System 1300.?
A. The system is designed to support meetings of six to eight participants
B. The system features three 65-inch screens, three cameras, microphones, and speakers
C. Voice-enabled switching is performed by the codec to select the active speaker in the room and capture the video for the remote side
D. The power and Ethernet outlets must be positioned directly behind the unit
Answer: C

QUESTION 5
When using Auto-Collaborate, what two actions need to be done to display the laptop content after connecting the cable? (Choose two.)
A. Press the Auto-Collaborate softkey
B. Initiate Auto-Collaborate on the codec s GUI
C. Set the laptop resolution to 1024×768
D. Set your laptop resolution to 1024×720
E. Use function key on the laptop to send signal to external display
Answer: C,E

QUESTION 6
During your RRA assessment of a potential Cisco 642-188 dumps TelePresence System 1300 room you notice:
The HVAC diffuser has noticeable noise (measured at48 1dB) which sounds like rushing air.
What three recommendations should be made to the customer? (Choose three.)
A. The customer should turn the fan level down on the HVAC system to insure the fan noise is minimized in the Cisco TelePresence room
B. The customer should contact an HVAC specialist to review and recommend an appropriate solution
C. The customer should not worry about the HVAC fan noise because the Cisco TelePresence System uses a noise suppression algorithm designed to identify HVAC fan noise and minimize those frequencies
D. The customer should replace the diffusers with a diffuser that is rated with a noise criterion of 10 or greater
E. The customer should replace the ducting directly above the room with acoustically treated ducting to remove the sound of rushing airflow
Answer: B,D,E

QUESTION 7
In the Cisco TelePresence administration WebGUI, the camera Auto Adjust can be used to check which setting?
A. life size
B. zoom and focus
C. white color balance
D. HDMI input threshold
Answer: C

QUESTION 8
What is the leveling process for the Cisco TelePresence System 1000 frame?
A. With only one display, there is no need to level the frame before attaching it to the wall
B. Attach the frame to the wall and level the frame by raising or lowering the feet.
C. Place a level on the middle and upper crossbars and adjust the feet as necessary to ensure that the frame is horizontally level
D. Place a level on the side of the frame and adjust the feet as necessary to ensure that the frame is vertically level
Answer: C