允许介入核心企业与授信主体为关联关系的厂厂银业务。
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以下哪种设备可以实现无线局域网的可伸缩性和扩展性()。
A. 以太网交换机
B. 集线器
C. MODEM
D. 无线AP
接触网作业人员进行隔离开关、负荷开关倒闸时,必须有()的命令。
发动机冷车机油压力正常,温度正常后,机油压力低的原因是()。
A. 机油泵泵油量
B. 缺少机油
C. 机油黏温性不好
D. 管道漏
You are a network administrator for ExamSheet.net’s Windows 2000 network. Your computer has Windows 2000 Professional installed. Your office has a power utage while you are running the Windows 2000 disk defragmenter. When you restart your computer, you receive the following error message: "Bad or missing operating system". You want your computer to start properly. You want to do this with least amount of administrative effort. What should you do?()
A. Reinstall the operating system
B. Start the computer by using the Windows 2000 Professional CD-RO
C. Use the Recovery Console to repair the Master Boot Record.
D. Use the Emergency Repair Disk to repair the Master Boot Record.