carliewnoble
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Can someone please check my answers?
1) The magnification of a lens is also known as which of the following?

A)Digital zoom
B)Focal length
C)Aperture
D)Shutter speed

2) Which type of lenses shrinks the image in front of it rather than magnifying it?

A)Telephoto
B)Optical zoom
C)Digital zoom
D)Wide-angle


3) Film is sensitive to which of the following?

A)Noise
B)Vibration
C)Light
D)Movement

4) What opens between the lens and the film in order to create the photograph?

A)A shutter
B)A pentaprism
C)A pixel
D)An aperture

5) Aperture is controlled by what in the camera?

A)Pentaprism
B)Lens
C)White balance
D)Iris diaphragm

6) What is the equivalent of film speed in digital cameras?

A) Aperture
B) Sensitivity
C) White balance
D) Light metering

7) Which popular file format loses some of the information from the image?

A)JPEG
B)TIFF
C)RAW
D)NEF

8) How do point and shoot cameras differ from SLR cameras?

A)They are take smaller sized photographs

B)What is seen in the viewfinder is not an exact replica of the image that will be taken in point and shoot cameras

C)Point and shoot cameras use film

D)Only SLR cameras can take black and white photographs

9) What type of zoom crops the image and enlarges this cropped image to fill the frame of the camera?

A)Telephoto zoom
B)Optical zoom
C)Digital zoom
D)Wide angle zoom

10) What are pixels?

A)The colors in an image
B)The overall size of the images
C)The overall file size of the image
D)The smallest unit on the image that can be controlled.

11) A photograph is taken by letting light fall on a light-sensitive medium, which then records the image onto that medium.

A)True
B)False

12) Aperture is the length of time that light is let into the camera in order to expose the film.

A)True
B)False

13) TIFF is the default file format for most digital cameras.

A)True

B)False

14) A camera in manual mode means that the camera will make all of the adjustments for the photographer.

A)True
B)False

15) Rather than having a mirror within the camera that reflects the image, point and shoot cameras have viewfinder that goes directly through the camera, giving the photographer a slightly different angle on the scene that what the shutter will open to capture.

A)True
B)False

My Answers: 1)b, 2)d, 3)c, 4)a, 5)d, 6)b, 7)a, 8)b, 9)c, 10)d, 11)a, 12)b, 13)a, 14)b, 15)a

Respuesta :

kaylaskinner60

1 is B) Focal Length

2 is D) Wide Angle

3 is C) Light

4 is A) Shutter

5 is D) Iris Diaphragm

6 is B) Sensitivity

7 is A) JPEG

8 is B)  What is seen in the Veiw Finder is ot and exact replica

9 is C) Digital Zoom

10 is D) The smallest unit on the image that can be controlled

11 is A) true

12 is A) True

13 is B) False

14 is B) False

15 is A) True


obasola1

Answer:

1 is A)Digital zoom

2 is D) Wide Angle

3 is C) Light

4 is A) Shutter

5 is D) Iris Diaphragm

6 is B) Sensitivity

7 is A) JPEG

8 is B)  What is seen in the Veiw Finder is ot and exact replica

9 is C) Digital Zoom

10 is D) The smallest unit on the image that can be controlled

11 is A) true

12 is A) True

13 is A true

14 is B) False

15 is A) True

Explanation:

1. magnification is the ratio of image distance to object distance

2. wide angle

3. Film is sensitive to light. Optics is all about the study of light. The camera is a replica of the human eye

4.Shutter opens between lens and film

5.iris diaphragm

6. sensitivity is the equivalent of film speed

7. JPEG

8.b

9.Digital zoom crops the image

10. The smallest unit on the image that can be controlled. are called pixels

11. a

12.b

13. a

14b

15. a

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