A formal information system can be a manual one.
举一反三
- The recording rules of a manual accounting system are different from that of a computerized one.
- 5. In order to find out more information about this alarm system, one can _______.
- The information of the system can be stolen by viruses.
- Both manual operation by pilots and auto-throttle system can be used to position thrust levers.
- English expressions can be formal, informal, or colloquial/slang. Which one below is formal?