更多"Which ISDN device converts the four"的相关试题:
[单项选择]ISDN BRI是（）通道。
A. 2B+D
B. 30B+D
C. 同轴电缆
D. 普通电话线
[单项选择]You have a single ISDN BRI B channel. What is its maximum bandwidth capacity of this one channel?（）
A. 16kb/s
B. 64kb/s
C. 128kb/s
D. 144kb/s
E. 192kb/s
F. 256kb/s
[单项选择]ISDN BRI是（）通道。
A. 2B+D
B. 30B+D
C. 同轴电缆
D. 普通电话线
[单项选择]ISDN BRI的物理线路是（）
A. 2B+D
B. 30B+D
C. 同轴电缆
D. 普通电话线
[单项选择]ISDN基本速率接口（BRI）速率是（）。
A. 16kbps
B. 64kbps
C. 144kbps
D. 2048kbps
[单项选择]ISDN BRI中D信道的速率是（）
A. 54Kbps
B. 64Kbps
C. 36Kbps
D. 16Kbps
[判断题]当华为路由器ISDN接口（BRI或PRI）上运行IP协议时，其配置命令Dialer Map是为了设置和对端ISDN号码、IP地址的对应关系。
[判断题]用户接入ISDN网络有两种接口PRI和BRI。
[多项选择]Which statements are true regarding ISDN channels?（）
A. Each B channel can transmit up to 64 kbps
B. The ISDN B channel carries voice or data
C. The ISDN D channel transmits control information.
D. The D channel transmission rate varies depending on the service used.
E. HDLC or PPP can be used to encapsulate D channel information.
[单项选择]（）is a device that converts images to digital format.
A. Copier
B. Printer
C. Scanner
D. Display
[单项选择]Quidway R1603/1604路由器提供了一个ISDN BRI接口，其中Quidway R1603提供（）接口.
A. S/T接口
B. U接口
C. E1接口
D. T接口
[多项选择]Which of the following statements regarding ISDN are correct?（）
A. Each ISDN B channel has transmission speeds of up to 64 kbps.
B. The ISDN B channel can carry video, voice or data.
C. The ISDN B channel transmission rate varies depending on the service used.
D. The ISDN D channel transmits control information.
E. The ISDN B channels can be configured with different subnets and encapsulation types when dialer profiles are configured.
[多项选择]Which of the following are correct regarding ISDN?（）
A. Legacy DDR can use port information to define interesting traffic.
B. Legacy DDR can configure multiple dialer configurations on the same interface.
C. Legacy DDR can use ACLs to define interesting traffic.
D. HDLC or PPP can be used to encapsulate ISDN D channel information.
E. The BRI interfaces on ISDN routers with dialer profiles configured cannot belong to multiple dialer pools.
F. Dialer profiles cannot use extended ACLs to define interesting traffic.
[判断题]一个RBC配置两个ISDN，即ISDN1系、ISDN2系。假如ISDN1系出现故障时，ISDN2系可立即接替ISDN1系工作，对行车无任何影响。
[单项选择]Winning the party's nomination for president signaled the ______ of the senator's political career; he had reached his ultimate goal.
A. (A) collection
B. (B) aberration
C. (C) descent
D. (D) pinnacle
E. (E) metamorphosis
[填空题]每台RBC包含4个ISDN服务器，查看ISDN（综合业务数字网）服务器连接状态（ISDNConfiguration）使用（）命令。
[单项选择]宽带ISDN的核心技术是
A. ATM技术
B. 光纤接入技术
C. 多媒体技术
D. SDH技术
