The Internet is a () system of interconnected computer networks that use the standard Internet protocol suits(TCP/IP) to serve several billion users worldwide。A．global B．regional C．local D．national
The Internet is a () system of interconnected computer networks that use the standard Internet protocol suits(TCP/IP) to serve several billion users worldwide。
A．global B．regional C．local D．national
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The Internet is a ()system of interconnected computer networks that use thestandard Internet protocol suite (TCP／IP) to serve several billion users worldwide. A.globalB.regionalC.localD.national
There are a kind of persons who use computer to deal with data and produce some information，but they do not change the hardware system and the software system．Which kind of person are theyA．system architectB．language creatorC．terminal userD．computer scientist
The computer system broke out suddenly while he was searching for ination on the Internet.() 此题为判断题(对，错)。
is defined as the buying and selling of products and services over the Internet. It had included the handling of purchase(67)and funds transfers over computer networks from its inception.A．ElectronicmailB．SearchengineC．MultimediaD．Electroniccommerce
Which operating system do Juniper Networks MX Series routers use?() A. IOSB. MX-OSC. UNIXD. Junos OS
Which of the following networks would MOST likely require EGP routing?() A. Networks that use OSPF in addition to static routesB. Networks with classless Internet domain routingC. Networks with multiple ISPsD. Networks that use encryption
You use two user accounts for your computer: standard user and administrator. You log on to your computer as standard user but are unable to make advanced configuration changes. You need to make advanced configuration changes while you are logged on as a standard user.What should you do?（）A.AB.BC.CD.D
（ ） is the use of computing ...deliverd as a service over a network.A.Virtualzation B.Internet of thingsC.ClouD.computer D.ClouD.computing
Networks can be interconnected by different devices.In the physical layer, networks can be connected by（ ） or hubs, which just move the bits from one network to an identical network.A.repeatersB.relaysC.connectorsD.modems
The computer system（）suddenly while he was searching for information on the Internet.Abroke downBbroke outCbroke upDbroke in
What technique should be used on BGP edge routers to prevent a multi - homed autonomous system from becoming a trans it system?（）A、Advertise with a high MED value all networks that are discovered via external BGP.B、Set the no - export community attribute on all networks that are advertised externally.C、Remove the AS - Path information on all routes in the BGP table pr ior to advertising externally.D、Set the origin code to incomplete for all networks that are discovered via external BGP.E、Only advertise networks externally if they have been discovered via internal BGP.F、Use an outgoing distribution list to filte r all networks not originating from inside the autonomous system.
Which two statements are true about optical networks?（）A、SONET and SDH both use time-division multiplexing.B、An optical transport network system uses time-division multiplexing.C、SONET and SDH both use wavelength-division multiplexing.D、An optical transport network system uses wavelength-division multiplexing.
Which of the following networks would MOST likely require EGP routing?（）A、Networks that use OSPF in addition to static routesB、Networks with classless Internet domain routingC、Networks with multiple ISPsD、Networks that use encryption
Which of the following locations would a technician use to add a Windows 7 computer to adomain?（）A、System PropertiesB、Windows DefenderC、Network and Sharing CenterD、Device Manager
You are auditing some events on your Windows 2000 Professional computer. You make changes in the system time of this computer. Under what event will this log be generated in the event viewer？ （）A、Privilege UseB、Object UseC、Security Settings UseD、System Use
You are the administrator of your Windows 2000 Professional computer. You share severalfolders on your computer， which are accessible to all the users on your company’s network. You want to ensure that you have correctly assigned the appropriate permissions to all the shares.Where can you view all the shares in use on your computer， so as to verify the permissions as quickly as possible？ （）A、Control Panel Data Sources （ODBC）.B、Control Panel System Tools Shared Folders.C、Computer Management System Tools System Information.D、Computer Management System Tools Shared Folders Open Files.E、Computer Management System Tools Shared Folders Sessions.F、Computer Management System Tools Shared Folders Shares.
You install windows 2000 Professional on a new dual processor Pentium III computer. The system BIOS is APM compliant. When you attempt to shutdown the computer, the shut down dialog box remains on the screen and the power remains on. What should you do?（）A、Restart the computer. Disable the AMP in the system BIOS restart the computer.B、Restart the computer. Use the power options in control panel to enable APM and restart the computer.C、Restart the computer. Use the power options in control panel to enable hibernate support then restart.D、Restart the computer. Use the power options in control panel to create a different power scheme then restart.E、Windows 2000 does not support APM on computers with multiple processors.
You upgrade your computer from Windows NT Workstation to a Windows 2000 Professional computer. Your computer is a member of justtalks.com domain. Prior to this upgrade your computer was configured by a system policy to require at-least a 12 alphanumeric character password. After the upgrade your computer will not apply security policy. What should you do？（）A、Use secedit.exe to refresh the security policy.B、Use the local computer policy to configure the local security policy.C、Use security configuration and analysis to support the security files as a .pol file.D、Use computer management to configure the security policy setting.
You use Group Policy to standardize Internet Explorer settings on Windows 7 client computers. Users occasionally change the Internet Explorer settings on individual client computers. The company wants to maintain a standard Internet Explorer configuration on all client computers. You need to ensure that the standard Internet Explorer configuration is in place each time users log on to client computers. What should you do？（）A、Enable User Group Policy loopback processing mode.B、Use the Group Policy Update utility to refresh Group Policy.C、Enable Internet Explorer Maintenance Policy Processing in Group Policy.D、Use Group Policy to disable the Advanced tab of the Internet Explorer Properties dialog box.
单选题You create a shared Internet connection on a Windows 2000 Professional computer. Your network has 10 users on the LAN. All of the users can connect to HTTP sites， FTP sites， and streaming audio content on the Internet. One of the computers on your LAN is running an FTP host application. Users on the Internet cannot connect to the FTP host on your network. What should you do？（）AConfigure the FTP host to accept incoming requests on service port 80.BConfigure an Internet Connection Sharing application type for FTP to use remote server port 23.CConfigure an Internet Connection Sharing service type for FTP use service port 21 on the FTP host computer.DConfigure an Internet Connection Sharing service type for FTP use service port 23 on the FTP host computer.
单选题The Internet is a （）system of interconnected computer networks that use thestandard Internet protocol suite (TCP/IP) to serve several billion users worldwide.AglobalBregionalClocalDnational
单选题You have a computer that runs Windows XP Professional. You use Microsoft Outlook Express to download e-mail messages. You need to copy the e-mail messages, Outlook Express settings, and Internet Explorer settings to a new computer that runs Windows XP Professional. What should you do?（）ACopy all *.dbx files from the old computer to the new computer. BEstablish a Remote Assistance session from the old computer to the new computer.CBack up the system state on the old computer. Restore the system state on the new computer. DRun the File and Settings Transfer Wizard on the old computer. Run the File and Settings Transfer Wizard on the new computer.
单选题The computer system（）suddenly while he was searching for information on the Internet.Abroke downBbroke outCbroke upDbroke in
单选题Which of the following networks would MOST likely require EGP routing?（）ANetworks that use OSPF in addition to static routesBNetworks with classless Internet domain routingCNetworks with multiple ISPsDNetworks that use encryption
多选题Which of the following network connections would use a standard POTS line to both send andreceive Internet packets?（）ADial-upBDSLCSatelliteDOC3ET1
单选题What is the operating system do Juniper Networks MX Series routers use?（）AIOSBMX-OSCUNIXDJunos OS
单选题You are the administrator of you company network. A user named Peter requests assistance in his Windows 2000 Professional portable computer. Peter is preparing for his test and wants to optimize the battery life for his portable computer. You want to configure Peter’s computer to save the contents of memory on hard disk and then shutdown when Peter presses the sleep button. What should you do？ （）AConfigure power settings to use the standard option. BConfigure power settings to use the power off option. CConfigure power settings to use the hibernate option. DConfigure power settings to use always on power scheme. EConfigure the computer to use the portable laptop power scheme.