Explanation:
1). the os basically is what makes your puter run correctly.
2). u can set a time every day for computer updates.
<span>Slow shutter speeds allow more light into the camera sensor and are used for low-light and night photography, while fast shutter speeds help to freeze motion. Examples of shutter speeds: 1/15 (1/15th of a second), 1/30, 1/60, 1/125. Aperture – a hole within a lens, through which light travels into the camera body.
Hope this helps : )
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