FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

WHAT IS COMPUTER SECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is “personal data” which may be held about someone on the computer system of a supermarket?
A
Their address
B
The amount they spent last year at the supermarket
C
Their loyalty card number
D
All of these
Explanation: 
There is 1 question to complete.