斜井双钩提升错码信号是生产、保护信号之一。
You have a file server that runs Windows Server 2008. The server has a shared folder. You need to receive a notifcation when a user stores more than 500MB of data int he shared folder. You must allow users to store more than 500MB of data in the shared folder. What should you do（）？ Create a soft quota。 Create a hard quota。 create an active screening file screen。 create a passive screening file scree。
试述间接与空气形成爆炸性混合物的特性。
You are designing a strategy to enable the ATC application to successfully resolve computer names. Which name resolution method should you use？（） DNS。 WINS。 Hosts file。 Lmhosts file。
WMF格式的文件属于（）。 位图。 矢量图形。 声音文件。 视频文件。
Your network contains an Exchange Server 2010 server.All users access their mailboxes by using only Microsoft Office Outlook 2007.You configure a policy to archive all e-mail messages located in the Entire Mailbox 365 days after they are received.You need to ensure that all members of a department named Sales can retain some e-mail messages for five years. What should you create first？（）
