A modem is set up for a remote TTY connection that will become the system console.  How should one verify that the console is enabled as the system console after the next reboot?()A、lscons -bB、lscons -dC、lscons -sD、swcons /dev/tty0

A modem is set up for a remote TTY connection that will become the system console.  How should one verify that the console is enabled as the system console after the next reboot?()

  • A、lscons -b
  • B、lscons -d
  • C、lscons -s
  • D、swcons /dev/tty0

相关考题:

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

当计算机需要通过相连的Modem发送数据时,依次设置的信号是______。A.Modem就绪→DTE就绪→请求发送→允许发送→发数据→请请求发送→请允许发送→请Modem就绪→请DTE就绪B.Modem就绪→DTE就绪→请求发送→允许发送→发数据→请请求发送→请允许发送→请DTE就绪→请Modem就绪C.DTE就绪→Modem就绪→请求发送→允许发送→发数据→请请求发送→请允许发送→请Modem就绪→请DTE就绪D.DTE就绪→Modem就绪→请求发送→允许发送→发数据→请请求发送→请允许发送→请DTE就绪→请Modem就绪

文中( 5 )处正确的答案是( )。A.MODEM就绪→DTE就绪→请求发送→允许发送→发数据→请求发送→请允许发送→请MODEM就绪→请DTE就绪B.MODEM就绪→DTE就绪→请求发送→允许发送→发数据→请求发送→请允许发送→清DTE就绪→清MODEM就绪C.DTE就绪→MODEM就绪→请求发送→允许发送→发数据→请求发送→请允许发送→请MODEM就绪→请DTE就绪D.DTE就绪→MODEM就绪→请求发送→允许发送→发数据→请求发送→请允许发送→清DTE就绪→清MODEM就绪

检查一台Modem是否真正支持通过软件升级的关键是()A.modem串口是否标准B.modem生产厂商是否提供升级信息C.modem内存是否可擦写D.modem运算速度是否快

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

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

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

通过HFC网络实现宽带接入,用户端需要的设备是( ),局端用于控制和管理用户的设备是( )。A.Cable Modem B.ADSL Modem C.OLT D.CMTS A.Cable Modem B.ADSL Modem C.OLT D.CMTS

通过有线电视的同轴电缆提供互联网接入,这时使用的调制解调器是( ) 。A.Cable Modem B.ADSL Modem C.ISDN Modem D.PSTN Modem

下面关于Modem的表述,正确的是( )。A.Modem可以将模拟信号转换成数字信号B.Modem可以将数字信号转换成模拟信号C.Modem就是调制解调器D.Modem不是调制解调器

和普通Modem不同,安装ADSL Modem时必须安装()协议。AFTPBPPPoECHTTPDASP

Modem按连接的不同,可分为()和外置式Modem。A、ISDN ModemB、内置式ModemC、ADSL Modem

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

You are the desktop administrator for the sales department at Company. All employees have Windows2000 Professional portable computers.Sales department users require dial-in access to the company network when they travel to customerlocations. These users must also be able to fax documents to customers from their computers.You need to configure network dial-up access immediately for a user named Anne. First, you insert a 56-Kbps PCMCIA fax modem into Anne’s computer. You restart the computer and log on as a localadministrator. Then, you start the Network Connection Wizard. However, the modem does not appear inthe list of devices that you can select for marking the dial-up connection.You need to be able to install Anne’s modem.  What should you do?()A、Disable the portable computers’ built-in serial ports. B、Manually install the modem device driver provided by the manufacturer. C、Decrease the maximum port speed on the modem’s COM port to 57600. D、Set the Driver Signing Options to Ignore - Install the software anyway and do not ask for my approval. E、Use the Add or Remove Windows Components Wizard to install the Fax service.

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

MODEM分内置和外置两种,外置MODEM比内置更快。

外置MODEM分两种:即()接口MODEM和()接口MODEM。

PSTN Modem按Modem的形态和安装方式分类不包括()。A、外置式ModemB、内置式ModemC、插卡式Modem和机架式D、ADSL Modem

What does AMR stand for?()A、Audio Modem RiserB、Audio Modem RectifierC、Audio Multiplication RectifierD、Audio Modern Riser

检查一台Modem是否真正支持通过软件升级的关键是()。A、modem串口是否标准B、modem生产厂商是否提供升级信息C、modem内存是否可擦写D、modem运算速度是否快

You are the network administrator for TestKing.com. The network contains two Windows Server 2003 computers named TestKing7 and TestKing8. You install a new modem on TestKing7 to allow an application to dial out to your pager. You install the driver. When you test the modem, it does not dial out successfully. You install an identical hardware and driver configuration on TestKing2, and the modem dials out successfully. You need to find out if the modem card in TestKing7 is defective. What should you do on TestKing7?()A、In Device Manager, right-click the modem, and then click Scan for hardware changes.B、In Modem Properties, click the Modem tab, and then set the maximum port speed to the same value as the value for the maximum port speed on TestKing8.C、In Modem Properties, click the Diagnostics tab, and then click the Query Modem button.D、In Device Manager, right-click Ports, and then click Scan for hardware changes.

单选题Which of the following is the proper order for powering off and on network components?()AComputer cable modem routerBCable modem router computerCCable modem computer routerDRouter cable modem computer

单选题During the modem boot process,how does the modem acquire the downstream channel?()AThe modem is commanded by the CMTS to set to the specific channelBThe modem uses the default value in the broadcom chipsetCThe modem tuner sets a level as defined by the DOCSIS specificationDThe modem tuner scans the downstream spectrum until digital QAM modulated signal is encountered

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.

单选题PSTN Modem按Modem的形态和安装方式分类不包括()。A外置式ModemB内置式ModemC插卡式Modem和机架式DADSL Modem

填空题数据通信终端包括窄带MODEM、ADSL-MODEM和()。

单选题ADSL用户端设备包括()。AADSL MODEM和信号放大器B56KB,MODEM和电话机CADSL MODEM和语音分离器DADSL MODEM和整流器