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This test consists of 15 multiple choice questions and 5 short answer questions.

Multiple Choice Questions

1. How do mirrors reflect an image?
(a) As if it were a concave lens.
(b) Inversed.
(c) As if it were a convex lens.
(d) Without distortion.

2. What is the distance between each peak of energy in a wave?
(a) The oscillation factor.
(b) The optimum length.
(c) The minimum length.
(d) The wavelength.

3. What is the meaning of the acronym LASER?
(a) Light Applied by Stimulated Emission of Radiation.
(b) Light Amplification by Situatued Emissions of Radar.
(c) Lesser Amplifications of Stimulated Emission of Radiation.
(d) Light Amplification by Stimulated Emission of Radiation.

4. What is another term for electromagnetic waves?
(a) Rays.
(b) Links.
(c) Quarks.
(d) Quantums.

5. What happens after an analog quality is turned into binary code?
(a) It is then processed into tertiary code for better transmission rates.
(b) It is no longer available to be translated.
(c) It becomes digital.
(d) It can be sent out in electrical pulses to be stored and processed.

6. How many methods of modern printing are there?
(a) Three.
(b) Five.
(c) One.
(d) Two.

7. Why is the mammoth at first overjoyed?
(a) He has lots of rich alfalfa to eat.
(b) He thinks there are other mammoths around.
(c) He finds a field of clover.
(d) He sees his mother.

8. What does a convex lens do?
(a) Causes an image to flatten.
(b) Creates a larger image of a smaller one.
(c) Creates a smaller image of a larger image.
(d) Causes an image to appear three dimensional.

9. What responds to the smoke/no smoke pattern?
(a) A smoke alarm.
(b) A group of tangerines.
(c) A barrage of pears/no pears.
(d) A barrage of apples/no apples.

10. What sort of storage system use bar codes?
(a) Optical.
(b) Heat.
(c) Light.
(d) Numerical.

11. What is frequency?
(a) How often a wave is generated.
(b) How often one wave moves past a peak of energy.
(c) How often a wave begins moving after encountering a barrier that stops it.
(d) How quickly a wave moves past each peak of energy.

12. If you put a copper wire and a zinc wire into a lemon, what occurs?
(a) A bonding of the zinc to the copper.
(b) A fusing of the copper to the lemon.
(c) A fusing of the zinc to the lemon.
(d) A chemical reaction.

13. What does the frequency of sound waves create?
(a) A physical vibration.
(b) A foil.
(c) A pattern.
(d) A tympanum.

14. What is one step in creating liquid crystal displays?
(a) Filtering the light for greens.
(b) Bending the light to forty-five degree angles.
(c) Polarizing the light.
(d) Filtering the light for reds.

15. How does Bill record the mammoth's presence?
(a) A system of pumpkins and crates.
(b) An EEG.
(c) An oscilloscope.
(d) An EKG.

Short Answer Questions

1. What type of input do we use to input binary code on a phone?

2. In the illustration of binary code, what represents the "off" number?

3. As the frequency speed increases, what happens to the pitch?

4. To what is the mammoth's presence reduced?

5. What is one thing an electrical current can measure?

(see the answer keys)

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