18/12/2021
When was the first operating system developed. ...........
A) 1970
B) 1945
C) 1950
D) A and B
More knowledge
Address
Birgunj
Website
Alerts
Be the first to know and let us send you an email when Computer MCQ for Operator & inform about Vacancies posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.
Contact The Business
Send a message to Computer MCQ for Operator & inform about Vacancies:
Shortcuts
Share
