CCNP系列認(rèn)證CCNP(642-741)單項選擇題每日一練(2019.01.26)

來源：考試資料網(wǎng)

1 What is the payload size of a wireless IP phone in a call using G.711 codec?（）

2 Which keypad sequence will reset the Cisco Unified Wireless IP Phone 7921 to factory default?（）

3 For which quality of service parameter should the WLAN for VoWLAN clients be configured?（）

4 What is the Cisco recommended EDCF queue to use for voice TSPEC?（）

5 For which WMM queue is U-APSD most beneficial?（）