3. Data warehouse needs the transaction-level database recovery. A. 错误 B. 正确 ...

8. Services provided by the server in client/server architecture include( ) . A. searching data B. sorting data C. analyzing data D. recombining data ...

5. A derivation process for designing a programming system includes ( )stages. A. 5 B. 4 C. 3 D. 2 ...

14. The final goal of AI is to design intelligent computer systems that behave with complete intelligent of human mind. A. 错误 B. 正确 ...

6. C++ is a object-oriented language( ). A. 错误 B. 正确 ...

18. Modem is ( ). A. a modulator B. a demodulator C. a modulator/ demodulator D. a data set ...

5. Technique of control token can be used to the ( )networks. A. bus B. hub C. ring D. tree ...

5. A collision will happen, when ( ). A. a station is listening while other station are waiting B. a station is sending while other station are receiving C. no stations attempt to access the network D. two stations try to send their me...

18. System analysts in large-scale organization would understand the existing systems. A. 错误 B. 正确 ...

13. Data warehouse platform should be tuned for quick recovery purpose. A. 错误 B. 正确 ...