题目内容

What’s the relationship between f-number and aperture size?

A. If f-number is larger, aperture is larger.
B. If f-number is larger, aperture is smaller.
C. There is no relationship between f-number and aperture size.
D. If f-number is smaller, aperture is smaller.

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What’s the temperature of light source in cloudy days?

A. 2000K
B. 3500K
C. 7700K
D. 3400K

There is nearly no noise in the picture without long-time exposure when we choose ______.

A. ISO100~300
B. ISO600~1000
C. ISO1000~1600
D. ISO5000~10000

We use ______to take photos of humans in complicated backgrounds or to highlight the depth of field.

A. Shutter priority mode
B. Manual mode
C. Automatic Program Mode
D. Aperture Priority mode

When we take photos of humans, the best focal point is at ______.

A. nose
B. mouth
C. eye
D. forehead

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