The world Wide Web is a hypertext-based system for finding and accessing Internet resources.

A mirror site can help you to download something you need much faster because it is closer to you than the one you're accessing.

中国大学MOOC: A smartphone is a type of mobile phone that can perform many of the operations that a computer does, such as accessing the Internet.

Time complexity of accessing data stored in vertex v: 访问顶点v中存储的数据的时间复杂度： A: O(1) B: O(n) C: O(nlgn) D: O(n^2)

You have a computer named Computer1 that runs Windows 7. Computer1 is a member of an ActiveDirectory domain. Remote Desktop is enabled on the computer. You share a folder on Computer1. Youneed to configure Computer1 to meet the following requirements: Allow computers in the local subnet to access the shared folder  Prevent computers in remote subnets from accessing the shared folderAllow all computers to connect to Computer1 by using Remote Desktop. What should you do?（） A: Modify the subnet mask. B: Modify the Public folder sharing settings. C: Disable network discovery on all computers located in remote subnets. D: Modify the properties of the File and Printer Sharing firewall exceptions.

翻译：Online banking offers many advantages like accessing funds 24 hours a day or saving timeby making fewer trips to the bank. A: 网上银行提供了许多便利，24小时资金开放，减少了去银行的次数，使得业务办理更加方便快捷。 B: 网上银行提供了许多便利，如可以每天24小时办理资金业务，或减少了去银行的次数，节省了时间。 C: 尽管实体银行比网上银行安全，但是它无法提供全天候的服务，而且办理业务所花费的时间更多。