题目内容

无线直放站的应用范围:()

A. 收不到基站信号的村庄
B. 通话密度较高的区域
C. 安装点能接收到空间良好的信号,且角度适宜
D. 增加微蜂窝系统的覆盖区域

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You are the administrator of Company.com’s Windows 2000 network. Your computer is configured to use both Windows 2000 Professional and Windows NT Workstation 4.0 Service Pack 3. Your computer has three hard disks: Disk 0, Disk1, and Disk2. Windows NT Workstation 4.0 is installed on Disk 0. Windows 2000 Professional is installed on Disk1. You want to store your project files on Disk2. You configure Disk2 as a basic volume and format the volume as NTFS in Windows 2000 Professional. You then start Windows NT Workstation 4.0. You find that you cannot access your project files. You want to be able to access your project files when using either operating systems. What should you do?()

A. Upgrade Windows NT Workstation 4.0 to Service Pack 4 or later.
B. Configure Disk 2 as a dynamic volume then format as an NTFS partition.
Configure Disk 2 to use Encrypting File System (EFS).
D. Configure Disk 2 as a basic volume and forma the volume as FAT32.

频谱仪一般采用0dbm信号进行校表。

A. 正确
B. 错误

后评价阶段在项目投入生产(运行)后对各方面的影响进行的评价称为()。

A. 过程评价
B. 经济效益评价
C. 影响评价
D. 建设评价

某普通大型办公室确定照度标准为300lx,以下设计照度值符合标准规定要求的有()。

A. 275lx
B. 295lx
C. 315lx
D. 340lx

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