Which statement describes the call behavior of the Cisco Unified Wireless IP Phone 7921G when it roams from 802.11b to 802.11a?（） The phone does a directed call hangup on 802.11b，then does an auto-redial on 802.11a，creating a new call.。 The phone does a directed call hangup on 802.11b， then the user does a redial on 802.11a，creating a new call.。 The phone does a disassociation on 802.11b and an association on 802.11a，and call remains up if the subnet has not changed.。 The phone does not roam from 802.11b to 802.11a when on an active call.。 The phone must switch network profiles to roam from 802.11b to 802.11a.。
在测试控制运行的有效性时，CPA获取关于控制是否有效运行的审计证据的来源不包括（）。
When determining a customer’s security requirements using the security site survey from the steps for success methodology， which three of theses should be included in the customer’s security policy and procedures？（） Third-party due diligence policy review。 Remote Access Policy。 Encryption Policy。 Application change control policy。 Security Personnel policy。
You are the network consultant from passguide.com. You should tell your clients Two technologies help them save much time from complex computing. （） VPN。 InfiniBand。 SCSI over IP。 Remote Direct Memory Acce。
When planning for voice deployments with the Cisco Unified Wireless IP Phone 7921G handset in amultifloor building with a WLAN that operates at an 11 MB/s data rate， how many decibelsreferenced to 1 milliwatt of same-channel separation are recommended between floors？（） 13 dBm。 19 dBm。 25 dBm。 31 dBm。
Which Cisco support service product targets customers with up to 48 users on a network where voice communication is mission-critical to business operation?（）
