You delete content from a file named Speed.doc that is stored in the C：\Data folder. You edit 20 files in this folder over the next two days. You need to restore the version of the file that had the correct data. You also need to ensure that the other files in the folder remain unaffected. What should you do？ （） ["From the Previous Versions tab， restore the version of the file that contains the correct data.","Restore a version of the folder that contains the correct version of the file.","Open a version of the folder that contains the correct version of the file.","Copy a version of the folder that contains the correct version of the file. Replace the existing version of the folder with the older version."]
M99指令通常表示（）。 ["返回子程序","呼叫子程序","切削液开","切削液关"]
Window 98中我们可以通过（）组合键在应用程序之间进行切换。
为保证手术间洁净效果，减轻空气污染，每个手术间参观人数不宜超过：（） ["1人","2人","3人","4人","5人"]
You are considering deploying the Cisco SSL VPN AIM module in a Cisco 1800 Series Router.Which benefit should you expect?（） [" to improve performance exclusively for SSL VPN applications"," to improve performance up to 300% for both IPsec and SSL VPN applications"," to improve performance for both IPsec and SSL VPN applications with IPsec encryption taking place in hardware"," to improve performance up to 200% for both IPsec and SSL VPN applications with encryption taking place in hardware"," to improve performance up to 300% for both IPsec and SSL VPN applications with SSL encryption taking place in hardware"]
抱索器主要检查零件？
