A three-character code that SMS/Configuration Manager uses to uniquely identify an SMS/Configuration Manager site. The site code is specified during the site installation and cannot be changed after installation. The valid characters for site codes are A through Z and 0 through 9.
A telecommunications service that is used to manage conference calls and audio for meetings.
A router configuration in which data passes directly through the router without the protection of network address translation.
包含关键系统文件从PC兼容的操作系统，可以启动，或启动时，PC的软盘。必须插入一张启动盘，在主软盘驱动器（通常为驱动器A :)时，使用从硬盘启动PC，从一般的计算机靴有一些问题。
A floppy disk that contains key system files from a PC-compatible operating system that can boot, or start, the PC. A boot disk must be inserted in the primary floppy disk drive (usually drive A:) and is used when there is some problem with starting the PC from the hard disk, from which the ...
An index of the files on a disk, analogous to a card catalog. A disk directory includes information about the files, such as their names, sizes, dates of creation, and physical locations on the disk.
