Past ExamsRwanda ICT preparation

Topics / Information Technology

A supervisor tests your knowledge of primary key. Which answer is best?

Answers
Amust contain duplicates
Bis a password only
Cis a file extension
Duniquely identifies each row
The answer and explanation are in the full bank.

This question is one of 2,831 in the paid banks. Each comes with the correct answer and the reasoning behind it, not just a mark.

Unlock for 5,000 RWF

MIFOTRA exam practicealigned to Technical Foundations·3 marks·Medium

More Information Technology questions