(A) 10% of pixels in view for at least 2 seconds
(B) 50% of pixels in view for at least 1 second
(C) 100% of pixels in view for at least 1 second
(D) 50% of pixels in view for at least 3 seconds
Multiple choice questions & answers (MCQs),
(A) 10% of pixels in view for at least 2 seconds
(B) 50% of pixels in view for at least 1 second
(C) 100% of pixels in view for at least 1 second
(D) 50% of pixels in view for at least 3 seconds