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插卡式MODEM特点是（）
- A、方便灵巧
- B、易于安装
- C、体积纤巧
- D、以上都对
参考答案
更多 “插卡式MODEM特点是（）A、方便灵巧B、易于安装C、体积纤巧D、以上都对” 相关考题
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Which of the following is the proper order for powering off and on network components?()
A. Computer cable modem routerB. Cable modem router computerC. Cable modem computer routerD. Router cable modem computer
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下列关于软Modem的描述中，正确的是______。A．软Modem就是用软件模拟Modem，无需额外的硬件设备就能连网的ModemB．大多数的外置Modem和USB接口的Modem都是软ModemC．软Modem将大部分任务交由CPU来完成，会占去一部分系统资源D．软Modem价格比硬Modem稍贵
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下列关于软Modem的描述中，正确的是( )。A．软Modem就是软件模拟Modem，无需额外的硬件设备就能联网的ModemB．大多数的外置Modem和USB接口的Modem都是ModemC．软Modem将大部分任务交由CPU来完成，会占去一部分系统资源D．软Modem价格比硬Modem稍贵
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家里拨号上网需要使用MODEM。下面关于MODEM的说法中错误的是______。A．调制器完成将模拟信号恢复成数字信号的功能B．MODEM的调制方式主要有：振幅调制、频率调制和相位调制C．MODEM主要分为外置式、内置式、插卡式和机架式D．MODEM的传输模式主要有：传真模式、语音模式
考题
When a computer does not recognize an internal modem， a technician should determine whether：（）A、the modem is seated properly.B、the number being dialed is valid.C、there are resource conflicts.D、there is power to the modem.E、the modem speaker is enabled.
考题
During the modem boot process，how does the modem acquire the downstream channel？（）A、The modem is commanded by the CMTS to set to the specific channelB、The modem uses the default value in the broadcom chipsetC、The modem tuner sets a level as defined by the DOCSIS specificationD、The modem tuner scans the downstream spectrum until digital QAM modulated signal is encountered
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下面各说法中的（）是正确。A、内置式Modem比外置式Modem更易于用户监控B、外置式Modem比内置式Modem更易于用户监控C、内置式Modem比外置式Modem工作速度快D、外置式Modem比内置式Modem工作速度快
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单选题Which of the following is the proper order for powering off and on network components?（）A
Computer cable modem routerB
Cable modem router computerC
Cable modem computer routerD
Router cable modem computer
考题
单选题During the modem boot process，how does the modem acquire the downstream channel？（）A
The modem is commanded by the CMTS to set to the specific channelB
The modem uses the default value in the broadcom chipsetC
The modem tuner sets a level as defined by the DOCSIS specificationD
The modem tuner scans the downstream spectrum until digital QAM modulated signal is encountered
考题
多选题When a computer does not recognize an internal modem， a technician should determine whether：（）Athe modem is seated properly.Bthe number being dialed is valid.Cthere are resource conflicts.Dthere is power to the modem.Ethe modem speaker is enabled.
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单选题ADSL用户端设备包括（）。A
ADSL MODEM和信号放大器B
56KB，MODEM和电话机C
ADSL MODEM和语音分离器D
ADSL MODEM和整流器
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