Question Type
Mutliple choice question
Question
What is a CCD?
Answer
No
A Lens
Yes
An image sensor
No
A camera
No
A type of film
Old Node ID
3891
Answer Json
{answers:[{answer:A Lens,img:},{answer:An image sensor,img:},{answer:A camera,img:},{answer:A type of film,img:}],correct:2}
Old Lesson reference ID
1295