642-444考題下載

diales

<p align="left"><p align="left">最新642-444考題分享</p></p><p align="left"><p align="left">1. Which four characteristics would typically be used to define a device pool? (Choose four.)</p></p><p align="left"><p align="left">A. geographic proximity B. common use of codecs</p></p><p align="left"><p align="left">C. common MOH source</p></p><p align="left"><p align="left">D. common device type</p></p><p align="left"><p align="left">E. common class of service</p></p><p align="left"><p align="left">F. common calling search spaces for auto-registration</p></p><p align="left"><p align="left">Answer: ABCF</p></p><p align="left"><p align="left">2. What method of Call Admission Control (CAC) is used for centralized call processing?</p></p><p align="left"><p align="left">A. locations</p></p><p align="left"><p align="left">B. regions</p></p><p align="left"><p align="left">C. gatekeeper</p></p><p align="left"><p align="left">D. H.225</p></p><p align="left"><p align="left">E. gateway</p></p><p align="left"><p align="left">F. H.323</p></p><p align="left"><p align="left">Answer: A</p></p><p align="left"><p align="left">3. Two options exist for adding a gatekeeper-controlled trunk to support gatekeeper call administration control. Which two of the following options could be selected to configure the trunk type as shown in the exhibit? (Choose two.)</p></p><p align="left"><p align="left">A. H.225 Trunk (Gatekeeper Controlled)</p></p><p align="left"><p align="left">B. Inter-Cluster Trunk (Gatekeeper Controlled)</p></p><p align="left"><p align="left">C. Intra-Cluster Trunk (Gatekeeper Controlled)</p></p><p align="left"><p align="left">D. H.323 Trunk (Gatekeeper Controlled)</p></p><p align="left"><p align="left">E. H.245 Trunk (Gatekeeper Controlled)</p></p><p align="left"><p align="left">Answer: AB</p></p><p align="left"><p align="left">4. Refer to the exhibit. What CSS should be assigned to a phone in the Phones partition to block calls to International numbers while allowing all other calls?</p></p><p align="left"><p align="left">A. CSS A</p></p><p align="left"><p align="left">B. CSS B</p></p><p align="left"><p align="left">C. CSS C</p></p><p align="left"><p align="left">D. CSS D</p></p><p align="left"><p align="left">Answer: D</p></p><p align="left"><p align="left">5. An IP phone user has dialed &quot;15152412232&quot;. Which of the following route patterns will be used?</p></p><p align="left"><p align="left">A. 1515[^0-1]4[123]+</p></p><p align="left"><p align="left">B. 1515[^0-2]4[012]+</p></p><p align="left"><p align="left">C. 1515[^0-1]41[2232]</p></p><p align="left"><p align="left">D. 1515[^0-2]412[012]+</p></p><p align="left"><p align="left">E. will not match any of these patterns</p></p><p align="left"><p align="left">Answer: A</p></p><p align="left"><p align="left">6. Which three of the following can be assigned a partition? (Choose three.)</p></p><p align="left"><p align="left">A. gateway</p></p><p align="left"><p align="left">B. directory number</p></p><p align="left"><p align="left">C. translation pattern</p></p><p align="left"><p align="left">D. route pattern</p></p><p align="left"><p align="left">E. IP phone</p></p><p align="left"><p align="left">Answer: BCD</p></p><p align="left"><p align="left">7. A dial plan uses six-digit numbers where the first two digits are an access code and the last four digits are an extension. Access codes must begin with 7 or 8 and the second digit cannot be 0, 1, 5, or 9. Which two route patterns will support this dial-plan requirement? (Choose two.)</p></p><p align="left"><p align="left">A. [78][2-4,6-8].XXXX</p></p><p align="left"><p align="left">B. [7-8][^0159].XXXX</p></p><p align="left"><p align="left">C. [^0-6,9][2-4,6-8].XXXX</p></p><p align="left"><p align="left">D. [^0-69][2-4678].XXXX</p></p><p align="left"><p align="left">E. [^78][^234678].XXXX</p></p><p align="left"><p align="left">Answer: BD</p></p><p align="left"><p align="left">8. When a phone needs a conference resource, which of the following Cisco CallManager objects is queried first?</p></p><p align="left"><p align="left">A. media resource device list</p></p><p align="left"><p align="left">B. media resource pool</p></p><p align="left"><p align="left">C. media resource group list</p></p><p align="left"><p align="left">D. media resource group</p></p><p align="left"><p align="left">Answer: C</p></p><p align="left"><p align="left">9. Which multiple line appearance parameter sets a number of calls per line beyond which all incoming calls are forwarded?</p></p><p align="left"><p align="left">A. Maximum Number of Calls</p></p><p align="left"><p align="left">B. Call Forward Busy C. No Answer Ring Duration</p></p><p align="left"><p align="left">D. Busy Trigger</p></p><p align="left"><p align="left">Answer: D</p></p><p align="left"><p align="left">10. Which two of these options can you use to prevent toll fraud? (Choose two.)</p></p><p align="left"><p align="left">A. Call Forward CSS</p></p><p align="left"><p align="left">B. IPSec encryption</p></p><p align="left"><p align="left">C. MLA</p></p><p align="left"><p align="left">D. forced authentication codes</p></p><p align="left"><p align="left">E. Call Transfer CSS</p></p><p align="left"><p align="left">Answer: AD</p></p>

abing74

太感谢了，谢谢<img src="http://bbs.chinaitlab.com/images/smilies/default/lol.gif" smilieid="12" border="0" alt="" />