Originally introduced by Netscape Communications, （） are a general mechanism which HTTP Server side applications, such as CGI （） , can use to both store and retrieve information on the HTTP （） side of the connection. Basically, Cookies can be used to compensate for the （） nature of HTTP. The addition of a simple, persistent, client-side state significantly extends the capabilities of WWW-based （） .

Basically, Cookies can be used to compensate for the （） nature of HTTP.

A．fixed

B．flexible

C．stable

D．stateless

为了使最有价值的档案更充分地发挥作用，需要对保存的档案进行“检简”，这就形成了档案的( )

A．编目工作

B．检索工作

C．鉴定工作

D．提供利用工作