Question 1
Which happened earlier?
A
World Wide Web announced
B
Compact Disc introduced
✓ Earlier
Compact Disc introduced (1 October 1982)
came before
World Wide Web announced (6 August 1991)
Question 2
Which happened earlier?
A
BlackBerry first device released
B
Internet Explorer first released
✓ Earlier
Internet Explorer first released (16 August 1995)
came before
BlackBerry first device released (19 January 1999)