• 2021-04-14 问题

    用ISDN

    用ISDN

  • 2021-04-14 问题

    【单选题】97:The difference between the mobile ISDN and MPDS isthat A. the mobile ISDN is charged by connection time and MPDS is charged by lVlbits transferred B. the mobile ISDN is charged by Mbits transferred and MPDS is charged by connection time C. there is no difference between the mobile ISDN and MPDS D. the communication fee of the mobile ISDN is inexpensive than that of MPDS

    【单选题】97:The difference between the mobile ISDN and MPDS isthat A. the mobile ISDN is charged by connection time and MPDS is charged by lVlbits transferred B. the mobile ISDN is charged by Mbits transferred and MPDS is charged by connection time C. there is no difference between the mobile ISDN and MPDS D. the communication fee of the mobile ISDN is inexpensive than that of MPDS

  • 2021-04-14 问题

    中国大学MOOC: ( )将信息从非ISDN格式转换为ISDN格式。

    中国大学MOOC: ( )将信息从非ISDN格式转换为ISDN格式。

  • 2021-04-14 问题

    英文ISDN表示_________。

    英文ISDN表示_________。

  • 2022-05-30 问题

    什么是ISDN?

    什么是ISDN?

  • 2022-07-01 问题

    ‎目前普通家庭连接因特网,通过以下设备可以实现上网漫游,按传输速率(由低到高)顺序为‏ A: FDDI、ADSL、ISDN、调制解调器 B: 调制解调器、ADSL 、FDDI 、ISDN C: 调制解调器、ISDN、ADSL、FDDI D: 调制解调器、ISDN、FDDI 、ADSL

    ‎目前普通家庭连接因特网,通过以下设备可以实现上网漫游,按传输速率(由低到高)顺序为‏ A: FDDI、ADSL、ISDN、调制解调器 B: 调制解调器、ADSL 、FDDI 、ISDN C: 调制解调器、ISDN、ADSL、FDDI D: 调制解调器、ISDN、FDDI 、ADSL

  • 2022-05-30 问题

    ISDN中文含义是()

    ISDN中文含义是()

  • 2022-05-30 问题

    ISDN 的含义是________。

    ISDN 的含义是________。

  • 2022-06-11 问题

    如何通过ISDN上网?

    如何通过ISDN上网?

  • 2022-07-01 问题

    用ISDN接入因特网

    用ISDN接入因特网

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