The correct answer is: B. Remote-terminal processing
Remote-terminal processing is a type of data processing in which a user interacts with a computer system from a remote location. The user typically uses a terminal, which is a device that allows the user to enter data and receive output from the computer system. The terminal is connected to the computer system via a telecommunications line.
Remote-terminal processing is often used in business applications, such as order entry and inventory control. It can also be used in educational applications, such as distance learning.
Here is a brief explanation of each option:
- On-line processing is a type of data processing in which data is entered into the computer system as it is generated. This type of processing is often used in real-time applications, such as airline reservation systems.
- Batch mode processing is a type of data processing in which data is collected and then processed at a later time. This type of processing is often used in applications where data is not generated on a continuous basis, such as payroll processing.
- Intelligent terminal processing is a type of data processing in which a terminal is used to perform some processing tasks, such as data validation and editing. This type of processing is often used in applications where the user needs to interact with the data in a more sophisticated way than is possible with a traditional terminal.
- None of the above is not a valid option.