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CT0-101 EXAM: CompTIA Convergence+ Certification Exam
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CT0-101 EXAM: CompTIA Convergence+ Certification Exam
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25 Questions

1. How many DS-1s comprise a DS-3 circuit?
2. Which of the following technologies allows users to have a cell phone ring simultaneously as their desk phone does?
3. Which of the following video formats would a technician expect to be running at 30 Fps?
4. A VoIP user is complaining of a one way talk path when calling a branch office that is connected via a VPN over the internet. After confirming the problem exists by placing test calls from the main site to the VPN user, and by pinging the VPN user, which of the following should the technician do next?
5. Which of the following is the data rate of a BRI D channel?
6. When a user tries to dial an international number the call fails to dial out of the phone system. The technician dials from another phone on the same phone system and is able to complete an international call. Which of the following is the MOST likely cause?
7. A customer wants to convert a branch with one hundred analog users and a local analog PBX to IP for centralized SIP call control. The branch is adequately connected with a T1 to headquarters for centralized trunking. The users will use G. 711 based IP phones connected via a local LAN. Which of the following BEST meets the requirements for converting to a VoIP system?
8. Which of the following frames in a MPEG Group of Pictures (GOP) would be able to be decoded by itself, and is always the first frame?
9. Which of the following BEST describes the IEEE 802.3af end-span technique, when considering an IP telephony solution is implemented in an existing network infrastructure?
10. A company is considering a telephony solution for their branch offices that is low-cost, easy to deploy and easy to manage. Which of the following is the BEST reason for the company to investigate SIP?
11. A company has IP Phones that are connected to an IEEE 802.3af, powered by the workgroup switch. Some IP hard phones have a PC port at the back of the phone to connect the users PC. Which of the following technologies provide a mechanism for authenticating access to the network fo r both the phone and the PC?
12. A ground start line grounds:
13. Which of the following audio codec would a technician use to save bandwidth on a video call?
14. Which of the following is the MOST common reason an enterprise would deploy Session Border Controllers (SBC)?
15. Which of the following WAN services would allow calls to flow directly between several sites in a meshed network environment without having to traverse through a central hub?
16. Which of the following WAN service protocols are BEST suited for converged applic ations/networks?
17. Which of the following is necessary for a branch office to continue to make calls in the event the remote site loses WAN connectivity to the main site?
18. Which of the following are protocols for call server-gateway interactions in an H. 323 environment? .
19. Which of the following are used to prioritize traffic across a WAN IP network?
20. Which of the following elements of the SIP protocol defines the media type to be established?
21. Which of the following is the ITU-T standard that addresses secure authentication, integrity and privacy in H. 323?
22. Which of the following is true for a mid-span IEEE 802.3af Power over Ethernet (PoE) solution?
23. Even though the 802.1p standard specifies 8 classes of traffic, which of the following BEST explains why a technician may have less than 8 classes to work with when prioritizing traffic on the network?
24. Which of the following would be required for video conferencing using the H. 320 standard?
25. Which of the following layers of the OSI model would a technician expect to use 802.1p as a means for deploying prioritization on the LAN?