| 6. | A communications device that combines transmissions from several I/O devices into one line is a |
| 1) | concentrator |
| 2) | modifier. |
| 3) | multiplexer. |
| 4) | full-duplex line. |
| 7. | Sending a file from your personal computer's primary memory or disk to another computer is called |
| 1) | uploading |
| 2) | downloading |
| 3) | logging on |
| 4) | hang on |
| 8. | What is the name of the software package that allows people to send electronic mail along a network of computers and workstations? |
| 1) | Memory resident package |
| 2) | Project management package |
| 3) | Data communication package |
| 4) | Electronic mail package |
| 9. | The communication mode that supports two-way traffic but only one direction at a time is |
| 1) | simplex |
| 2) | duplex |
| 3) | half duplex |
| 4) | multiplex |
| 10. | HMP (Host Monitoring Protocol) is: |
No comments:
Post a Comment