Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
Inventions
Question #6099
Back to Home
View All Inventions Questions
30 Views
Question
When were bar code scanners invented?
A. 1940s
B. 1950s
C. 1970s
D. 1960s
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
This English inventor is known as the 'Father of Computing.'
19
Who invented the smallpox vaccine?
30
What Frank Whittle invented?
21
Which Indian city topped the Smart Cities Index 2025?
(Current Affairs)
382
Which Indian state's BJP MLAs recently wrote to the Chief Minister accusing government officials of ...
(Current Affairs)
18