The correct answer is: D. All of the above
Batch control is a process used to ensure the accuracy and completeness of data entry. It involves dividing documents to be entered into batches, controlling the input of each input clerk, and comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system.
Dividing documents to be entered into batches helps to ensure that data is entered in a logical order and that all of the data is entered. It also helps to identify any errors that may have occurred during data entry.
Controlling the input of each input clerk helps to ensure that data is entered accurately and that only authorized personnel are able to enter data. It also helps to identify any errors that may have occurred during data entry.
Comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system helps to ensure that the data has been entered correctly. It also helps to identify any errors that may have occurred during data entry.
Batch control is an important part of data entry and helps to ensure the accuracy and completeness of data.