通過Killtest提供的642-272考試不僅能夠驗證妳的技能，而且對妳的公司的老板來說也能證明妳所擁有的證書和專業知識技能。目前的IT行業正需要壹種可信賴的642-272考試資源，讓妳在盡可能短的時間內通過642-272認證考試，而盡量少的浪費妳的金錢和精力。
我們準備有642-272 考試的正規考試題型，以便讓大家感受到了真正的考試642-272 的證書。 Killtest的思科認證642-272 考試指南考模擬真實的試場景，即條件，情況和問題等。為了提供給客戶考試的642-272 的最新版本，Certinside人員花費了很大的時間和精力，以確保總是及時獲取到認證考試更新的題目。
部分真題如下：
1. What are two capacity-planning guidelines for voice and web conferencing customers?
(Choose two.)
A. Build in growth factor of 1030 percent.
B. Consider customer LDAP vendor and number of profiled users.
C. When sizing on-premises web conferencing needs, assume only the internal WAN and LAN are
accessed.
D. Schedule and dedicate “crisis management” meetings.
E. Increase the number of ports by 40 percent if customers use resevationless-only meetings.
Answer: AD
2. Which four of these are used when planning capacity requirements for on-premises voice
conferencing? (Choose four.)
A. estimated external voice conferencing traffic percentage
B. Cisco Unified Communications Manager and PBX deployment locations and size
C. estimated internal voice conferencing traffic (WAN and LAN)
D. estimated external and internal video traffic
E. VoIP endpoint types
F. fax machine endpoint types and locations
Answer: ABCD
3. Which two of these should you consider when planning capacity requirements for on-
premises web conferencing? (Choose two.)
A. WAN bandwidth between offices and a Cisco Unified MeetingPlace internal web server
B. WebEx bandwidth sizing for external web traffic
C. Internet bandwidth available to external web servers
D. estimated separate internal web user licenses
E. fully qualified domain name and DNS requirements
Answer: AC