● W3C 制定了同步多媒体集成语言规范,称为 (25) 规范。
(25)
A. XML
B. SMIL
C. VRML
D. SGML
● W3C 制定了同步多媒体集成语言规范,称为 (12) 规范。
(12)
A. XML
B. SMIL
C. VRML
D. SGML
● W3C 制定了同步多媒体集成语言规范,称为 (12) 规范。
(12)
A. XML
B. SMIL
C. VRML
D. SGML
VRML is a(151)for 3D multimedia and shared virtual worlds on the WWW. In comparison to HTML, VRML adds the next level of interaction, structured graphics, and extra(152)(z and time) to the presentation of documents. The applications of VRML are(153), ranging from simple business graphics to entertaining WWW page graphics, manufacturing, scientific, entertainment, and educational applications, and 3D shared virtual worlds and communities.X3D is the name under which the development of VRML is continued. X3D is based on XML and is backwards(154)with VRML. Furthermore, it is componentized, profiled, and extensible, which makes it possible to use X3D in very different(155), from high-end visualizations to lightweight applications.
A.link
B.format
C.structure
D.procedure
Web服务器为互联网提供了广泛的服务内容。以下关于Web服务器主要功能的叙述中,____是不正确的。
A.支持HTML和VRML标准
B.不具备网络安全功能
C.提供网络服务,例如电子邮件、FTP、Telnet
D.具有编辑和文件管理功能