Computer Science for IGCSE & O level - Algorithm Design And Problem Solving (Section 2 - No. 33)
What is the typical use of a double entry for data input?
To make the data entry process quicker.
To avoid errors during data input.
To increase the data input capacity.
To format the entered data automatically.
Explication
Double entry requires that the same data is entered twice. The computer compares the two sets of data and flags any discrepancies.