A. var task = builder.register(this);

B. var task = builder.setTrigger();

C. var task = builder.setTrigger(this);

D. var task = builder.register();

A. Option D

B. Option C

C. Option A

D. Option B

A. Option D

B. Option C

C. Option A

D. Option B

A. var canPan = mediaCaptureSettings.pan.capabilities .supported;

B. var car.Zoom = videoDev.getEeviceProperty ("zoom");

C. var canPan = videoDev.pan.capabilities.supported;

D. var canFocus = videoDev.getEeviceProperty("focus");

A. var cameraZoom = videoDev.zoom;

B. var maxZoom = videoDev.zoom.capabilities.max;

C. var minZoom = mediaCaptureSettings.min.millimeters;

D. var cameraType = videoDev.extendedZoomProperties("cameraType");