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Cisco 642-279 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Testing, Troubleshooting and Maintenance | 15% | - Network and signaling troubleshooting - Documentation and handover - Validation and test calls - Diagnosing audio/video issues |
| System Planning and Site Preparation | 20% | - Power, cooling, and network infrastructure - Environmental and physical requirements - Room layout and acoustic design |
| Configuration and Integration | 25% | - Integration with Cisco TMS and Call Control - Network settings and IP configuration - Audio/video calibration and tuning - Codec and software setup |
| Operation and Administration | 15% | - System management and user interface - Software upgrades and backups - Security and access control |
| Physical Installation and Assembly | 25% | - Mounting displays, cameras, and microphones - Wiring and cabling best practices - Hardware verification and initial power-up - Codec and control unit installation |
Cisco Installing TelePresence Video Immersive Systems Sample Questions:
Which three device features are part of the TCU custom Intel PC? (Choose three.)
- A. high-reliability graphic card
- B. 13 x serial ports
- C. 2x8 port Power over Ethernet unmanaged Gigabit Ethernet switches
- D. 1x8 port unmanaged Gigabit Ethernet switch
- E. 60-GB hard disk
- F. high-definition audio card
- G. PS/2 keyboard and mouse ports
Correct Answer: A,F,G 🗳️
When you are checking the instated TCU software version using the administrator pages of the GUI, what is the default password?
- A. password
- B. Cisco 123
- C. tcu
- D. There if no default password. it is blank
Correct Answer: D 🗳️
Which Cisco Telepresence infrastructure component is an optional component that can be used to connect to the PSTN?
- A. Cisco Telepresence Content Server
- B. Cisco Telepresence ISDN Gateway
- C. Cisco Telepresence Video Communication Server
- D. Cisco Telepresence Management Suite
Correct Answer: B 🗳️
After you successfully change the IP address details of a Codec C90, you find that it is not possible to access the codec using SSH or HTTPS. However, it does respond to pings on the new address. What is the most likely reason for this?
- A. The configuration failed and there is another device with the same address that responds to the ping.
- B. The codec disabled the Telnet and HTTP services after the IP address change.
- C. The codec needs to reboot after the IP address change to bind all of the services to the new address.
- D. The codec has not been upgraded to a newer release of the software.
Correct Answer: C 🗳️
When viewing the Cisco Telepresence Server status, what information is provided in the Conference Status section?
- A. uptime, hostname, IP address. H.323 gatekeeper status, and master/slave management
- B. model, serial number, software version, and build
- C. Cisco Telepresence Server activation, encryption, third-party interop, and licensed ports
- D. active Cisco Telepresence Servers, active conferences, active endpoints. and ports
Correct Answer: D 🗳️
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