CCNP系列認證CCNP(642-845)單項選擇題每日一練(2019.01.11)

來源：考試資料網(wǎng)

1 Which statement is true about the capabilities of a voice gateway router？（）

2 What type of services are provided by the Cisco IOS gateways in a VoIP network with Cisco CallManger functionality？（）

3 What form of AutoQoS is supported on Cisco Catalyst 2950 switches with the Enhanced Image？（）

4 What is the goal of QoS in a network？（）

5 What will the H.323 gateways do when they receive a call request?（）