If you want to shoot a waterfall, and you want the water to have a silky look, which of the following shutter speeds would be more suitable?

Why would you use an ND filter?

The ISO setting on digital cameras refers to what for film cameras?

The practice of making several varied exposures of the same scene is called

Which lens has shallowest depth of field (DOF)?

What does the term "prime lens" mean?

Standard JPG or JPEG image files are...

ISO stands for...

A 12-bit image file has...

What does CMOS stand for?

Taking the APS-C "multiplier effect" into consideration; to get the same field-0f-view of a 21mm lens on a full-frame camera would require what focal-length on an APS-C DSLR?