Trong những câu dưới đây câu nào không chính xác:

A. Start / Settings / Network connection / File / Properties / Sharing / Share this printer

B. Start / Settings / Printers and Faxes / File / Properties / Sharing / Share this printer

C. Start / Programs/ Network connection / File / Properties / Sharing / Share this printer

D. Start / Programs / Printers and Faxes / File / Properties / Sharing / Share this printer

A. Lớp A

B. Lớp B

C. Lớp C

D. Lớp D

A. telnet

B. netstat

C. ping

D. ipconfig

A. Bấm cáp thẳng

B. Bấm cáp chéo

C. Có thể bấm thẳng hoặc chéo

D. a, b, c đều sai

A. Dấu #

B. Dấu %

C. Dấu $

D. Dấu !

A. Datalink layer

B. Network layer

C. Transport layer

D. Physical layer

A. Presentation, Application, Session, Transport, Network, Datalink, Physical

B. Application, Presentation, Session, Transport, Network, Datalink, Physical

C. Session, Transport, Network, Datalink, Physical, Application, Presentation

D. Network, Datalink, Physical, Application, Presentation, Session, Transport