8. Which one is a text editing and word processing tool( )? A. Photoshop B. Word C. Extreme 3D D. Premiere ...

17. ISDN provides universal end-to-end connectivity over digital lines. A. 错误 B. 正确 ...

10. Most Internet users must understand the TCP/IP technology. A. 错误 B. 正确 ...

1. MIDI is a communications standard developed for electronic musical instruments and computers. A. 错误 B. 正确 ...

7. The virus execution is ( ). A. the virus activation B. the code not directly concerned with infecting a system C. the initiation of the portion of the virus D. the code directly concerned with infecting a system ...

7. Which one is a painting and drawing tool( )? A. Photoshop B. Word C. Extreme 3D D. Premiere ...

19. Telephone network is a packet switching network. A. 错误 B. 正确 ...

14. If a vertex has four edges connecting to other vertices, we say the vertex’s degree is four. A. 错误 B. 正确 ...

9. Multimedia is any combination of test, graphic art, sound, animation, and video delivered to you by computer or other electronic means. A. 错误 B. 正确 ...

4. We can send data, voice, image and fax via ISDN. A. 错误 B. 正确 ...