A computer uses unallocated space also know as free space to keep a file that has been deleted in its disk until a new file takes it spot and overwrites it.
D. All of these
Reason being, they wouldn't have been made if something hasn't been discovered about them.
The difference between omr and ocr is (The responsibility of OMR is only to tell whether a mark is present or not in a predetermined area. OCR also detects the presence of marks but its task doesn’t stop there. OCR also needs to determine what that mark is. It is usually limited to a single language to limit the possible characters and enhance the accuracy.
)
Answer:
The benefit of barcodes on items for the manager and the customers are as follow-
Explanation:
Benefits of using bar codes on all items to the manger are as follow -
- The process of customer dealing increases by quickly scanning the item, rather than manually noting down the details.
- The track record of all the items can be maintained properly.
Benefits of using bar codes on all items to the customers are as follow -
- The time period to purchase any item increases, hence the customer can shop for many items in short span of time.
- The chances of any mistake gets reduced, as everything is done digitally.
E) both C and D
Erro handling and execution paths
