Question

question 20
5 points
which of the following data types is used to instruct access to insert a unique number each time a new record is added?
a currency
b autonumber
c ole object
d hyperlink

Explanation:

• Currency: Used for monetary values, not for generating unique numbers.
• AutoNumber: Automatically inserts a unique sequential number (or random number) when a new record is added.
• OLE Object: Stores OLE objects like embedded or linked documents, images, etc., not for numbering.
• Hyperlink: Stores hyperlink addresses, not for creating unique numbers.

Answer:

B. AutoNumber