Computer Science Medium fpsc nts

Which Access key uniquely identifies each record?

A Foreign Key
B Primary Key
C Composite Key
D Candidate Key

Correct Answer: Option B — Primary Key

Explanation: A primary key uniquely identifies each record and prevents duplicate entries in a table.

0 views Back to Computer Science

Related MCQs

What does Ctrl+Home do in Excel?

Click to view answer →

Which protocol is used for receiving email in modern systems?

Click to view answer →

What is the time complexity of Binary Search in the worst case?

Click to view answer →

Which Excel function counts numeric cells?

Click to view answer →

What is Track Changes used for in Word?

Click to view answer →