13. What technology allows you to make telephone calls using a broadband Internet connection instead

問題詳情

13. What technology allows you to make telephone calls using a broadband Internet connection instead of regular (or analog)phone line?
(A)VoIP
(B)VOD
(C)GSM
(D)WLAN

參考答案

答案：A
難度：簡單0.751773
統計：A(106),B(1),C(8),D(16),E(0)

用户評論

【用戶】老師

【年級】大二下

【評論內容】網際網路協定通話技術（英語：Voice ...