成功することが大変難しいと思っていますか。IT認定試験に合格するのは難しいと思いますか。今Ciscoの642-188認定試験のためにため息をつくのでしょうか。実際にはそれは全く不要です。IT認定試験はあなたの思い通りに神秘的なものではありません。我々は適当なツールを使用して成功することができます。適切なツールを選択する限り、成功することは正に朝飯前のことです。どんなツールが最高なのかを知りたいですか。いま教えてあげます。JapanCertの642-188問題集が最高のツールです。この問題集には試験の優秀な過去問が集められ、しかも最新のシラバスに従って出題される可能性がある新しい問題も追加しました。これはあなたが一回で試験に合格することを保証できる問題集です。
多くのIT業界の友達によるとCisco認証試験を準備することが多くの時間とエネルギーをかからなければなりません。もし訓練班とオンライン研修などのルートを通じないと試験に合格するのが比較的に難しい、一回に合格率非常に低いです。JapanCertはもっとも頼られるトレーニングツールで、Ciscoの642-188認定試験の実践テストソフトウェアを提供したり、Ciscoの642-188認定試験の練習問題と解答もあって、最高で最新なCiscoの642-188認定試験問題集も一年間に更新いたします。
何でも上昇しているこの時代に、自分の制限を突破したくないのですか。給料を倍増させることも不可能ではないです。Ciscoの642-188試験に合格したら、あなたは夢を実現することができます。JapanCertはあなたの最高のトレーニング資料を提供して、１００パーセントの合格率を保証します。これは本当のことです。疑いなくすぐJapanCertのCiscoの642-188試験トレーニング資料を購入しましょう。
試験番号：642-188問題集
試験科目：Cisco 「ITI Implementing Cisco TelePresence Installations」
最近更新時間：2014-04-08
問題と解答：140
JapanCertの642-188問題集はあなたを楽に試験の準備をやらせます。それに、もし最初で試験を受ける場合、試験のソフトウェアのバージョンを使用することができます。これは完全に実際の試験雰囲気とフォーマットをシミュレートするソフトウェアですから。このソフトで、あなたは事前に実際の試験を感じることができます。そうすれば、実際の642-188試験を受けるときに緊張をすることはないです。ですから、心のリラックスした状態で試験に出る問題を対応することができ、あなたの正常なレベルをプレイすることもできます。
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NO.1 Which two statements about the Cisco TelePresence codec software upgrade process are true?
(Choose two.)
A. Cisco TelePresence codecs must have IP address information for the TFTP servers that the Cisco
Unified Communications Manager uses.
B. During the codec upgrade process, all plasma displays must be in the off position.
C. Cisco TelePresence codecs use H-264 to download system software images and configuration files.
D. To abort the upgrade, you can reboot the codec manually before the codec finishes downloading the
software image.
E. The peripherals upgrade can take up to 60 minutes to complete. Do not manually reboot the codec
during the peripherals upgrade.
Answer: A,E
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NO.2 During your assessment of a potential Cisco TelePresence System 1300 room, you notice:
The ceiling is 8 feel (2 4meters) high and currently illuminated with recessed parabolic light fixtures.
Which lighting recommendation is the most appropriate?
A. The Cisco Telepresence endpoint has a lighting facade which is designed to provide enough light for
the participants face and torso, so no lighting changes are required
B. The ceiling should be raised higher than 8 feet (2.4 meters) to accommodate appropriate light fixtures
for use with Telepresence
C. The existing fixtures are not ideal but are adequate for use with TelePresence
D. The existing fixtures should be replaced with recessed indirect light textures
E. No recommendation can be made until the lighting has been measured with a lux meter in the
appropriate zones
Answer: D
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NO.3 Which three statements are correct when tuning the camera on a Cisco 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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NO.4 What is the default configuration for displaying presentations on a Cisco Telepresence System 1000?
A. An external display for displaying presentations is part of the default configuration.
B. Presentations are displayed as presentation-in-picture.
C. Presentations are displayed on an external display and include a presentation codec.
D. A projector and screen are used to display presentations.
Answer: B
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NO.5 What are the two choices for focal distance on a CTS-500? (Choose two)
A. 3.5 ft (1.06 m)
B. 4 ft (1.22 m)
C. 6 ft (1.83 m)
D. 8 ft (2.44 m)
E. 8.5 ft (2.59 m)
Answer: B,C
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NO.6 Which two statements are correct when calibrating the Cisco Telepresence cameras?
(Choose two) A. If the room uses fixed artificial lighting, click the Disable radio button fur the Camera Auto
Brightness and Camera Auto Color Balance
B. If the Auto Adjust test to automatically adjust lighting and color balance fails, you may need to add
more light
C. If the room uses fixed artificial lighting, click the Enable- radio button for the Camera Auto Brightness
and Camera Auto Color Balance
D. If the room uses outside lighting, click the Disable radio button for the Camera Auto Brightness and
Camera Auto Color Balance
Answer: A,B
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NO.7 The Cisco TelePresence System 1100 and Cisco TelePresence System 1300 mounting brackets has
limited side-to-side adjustability. What is the first thing to consider before you mount the bracket?
A. Attach the sliders on the bracket to the wall.
B. Level the bracket.
C. Verify with the customer where the conference table will be located, find the center of the conference
table, and then find the corresponding point on the mounting wall.
D. Measure the correct width between the drill holes of the mounting bracket.
Answer: C
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NO.8 The customer decides to use static IP addressing for the codec. Which three parameters must be
configured? (Choose three.)
A. IP address
B. IP address subnet mask
C. gateway IP address
D. NTP server IP address
E. DNS server IP address
Answer: A,B,C
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NO.9 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
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NO.10 Which option on the Cisco Telepresence System administration WebGUI allows selecting table type?
A. Troubleshooting --> Hardware Setup > Display
B. Troubleshooting > Hardware Setup -> Configuration
C. Troubleshooting -> Hardware Setup --> Camera
D. Troubleshooting -> Hardware Setup -> Other Devices
Answer: B
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NO.11 Which is a design requirement for Cisco Telepresence room aesthetics?
A. Every room should be identical.
B. Maintain continuity in appearance among rooms
C. Carpet patterns and textures match from room to room
D. All rooms should be painted brown
E. The only wall treatment should be paint
Answer: B
Cisco 642-188練習問題 642-188認証試験 642-188参考書
NO.12 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 1024x768
D. Set your laptop resolution to 1024x720
E. Use function key on the laptop to send signal to external display
Answer: C,E
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NO.13 During your RRA assessment of a potential Cisco 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
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NO.14 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
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NO.15 When using HFR codec in a multipoint call, what happens when an endpoint without HFR calls in?
A. The entire call downgrades the data channel to 5 fps
B. The entire call downgrades the data channel to 5 fps but when the endpoint without HFR codec drops,
it automatically increases the data channel to 30 fps
C. The endpoint without the HFR shares data at 5 fps and all the other endpoints share at 3D fps
D. The call drops since there are different frame rates
Answer: A
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NO.16 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
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NO.17 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
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NO.18 Refer to the exhibit.
Identify the port number where the Audio Video expansion box should connect.
A. 4
B. 5
C. 6
D. 7
E. 9
F. 10
G. 11
H. 12
I. 13
Answer: H
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NO.19 Which statement is correct when discussing the microphone placement for the Cisco TelePresence
System 1000?
A. A microphone array is built into the frame of the Cisco TelePresence System 1000 so that a table
microphone is unnecessary.
B. Attach the microphone to the table by peeling the backing off the bottom of the microphone base and
stick the microphone to the alignment guide.
C. Place the microphone on the table approximately 18 inches (46 centimeters) forward of where the
participants will sit.
D. You can install the second microphone on the opposite side of the table to provide full-table
microphone coverage for audio-only conferences.
Answer: C
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NO.20 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 Focus
Distance 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
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