Concept:A computer-based information processing system carries long-term financial responsibilities beyond the initial purchase.
Explanation:Computers require regular maintenance, software updates, hardware upgrades, and occasional repairs.
These activities need continuous funding, which increases the running cost over time.
Electricity consumption and consumables such as printer cartridges also add to the recurring expenses.
Staff retraining may be needed, but the option that directly describes a long-term cost disadvantage is the steady rise in operating expenses.
Storage space usually decreases with modern technology, and computers do not become redundant simply because they are used for a long time.
Therefore, the most accurate disadvantage among the given choices is the increased running cost in the long run.
Answer:B. increased running cost in the long run.