Shared Flashcard Set

Details

2E154 Vol. 3
VIIDS
83
Other
Professional
12/01/2009

Additional Other Flashcards

 


 

Cards

Term

(401) The term resolving power is concerned with

a. clarity of detail.

b. lens sensitivity.

c. recording fine detail.

d. the dimension of an object

Definition
c. recording fine detail
Term

(401) Photographic definition is the combined effect of

a. brightness and hue.

b. brightness and contrast.

c. granularity and resolving power.

d. resolving power and acuteness of resolution.

Definition
d. resolving power and acuteness of resolution.
Term

(401) The distance at which parallel lines appear to converge is called

a. infinity.

b. parallelism.

c. focal length (FL).

d. subject coverage.

Definition
a. infinity.
Term

(401) At approximately what distance may we consider light rays from a distant object parallel?

a. 50 meters.

b. 100 meters.

c. 200 meters.

d. 400 meters.

Definition
b. 100 meters
Term

(401) A len's focal length is determined by the

 

a. number of lens elements used in the lens.

b. distance between the positive lense elements.

c. way the light rays are refracted by the lens.

d. distance from the first lens elements to the focal plane.

Definition
c. way the light rays are refracted by the lens.
Term

(401) Focal length is so important because it determines the

 

a. amount of light to be exposed.

b. quality of the image on the lens.

c. lens speed and f/stop setting on the lens for the subject distance.

d. size of the image by a given lens at a given lens to subject distance.

Definition
d. size of the image by a given lens at a given lens-to-subject distance.
Term

(401) Lens speed refers to the lens

 

a. maximum aperture diameter.

b. minimum aperture diameter.

c. maximum focal length.

d. minimum focal length

Definition
a. maximum aperture diameter.
Term

What device varies the diameter of the opening that passes light through the lens to the film?

 

a. Diaphragm.

b. Lens speed.

c. f/stop setting.

d. Dimmer control.

Definition
a. Diaphragm
Term

(401) The f/number sequence reduces each successive opening by

 

a. 1/8.

b. 1/4.

c. 1/2.

d. 3/4.

Definition
c. 1/2
Term

(401) Which f/stop allows less light for a given shutter speed?

 

a. f/16

b. f/11

c. f/6.3

d. f/5.6

Definition
a. f/16
Term

(401) How much light intensity is transmitted if you change the diaphragm from f/4 to f/8?

 

a. 1/16.

b. 1/8.

c. 1/4.

d. 1/2.

Definition
c. 1/4.
Term

(401) The distance from the optical center of the lens to the nearest point in acceptably sharp focus when the camera is focused on infinity at any given f/stop is called

 

a. focal distance.

b. depth of focus.

c. hyperfocal distance.

d. circle of confusion.

Definition
c. hyperfocal distance.
Term

(401) The lens does not focus the rays into a single point on a focal plane but instead into small circles called

 

a. ringlets.

b. circle rays.

c. circles of  debate.

d. circles of confusion

Definition
d. circles of confusion
Term

(401) The range of distances on the near and far sides of the plane focused upon and within which all objects are in acceptably sharp focus is called

 

a. focal length

b. depth of field

c. aperture or f/stop

d. hyperfocal distance

Definition
b. depth of field
Term

(401) What is the depth of field of a lens controlled by, and on what are all computations based?

 

a. size of the circle of confusion and f/stop

b. shutter speed and hyperfocal distance only.

c. the distance focused upon and shutter speed.

d. the distance focused upon and the hyperfocal distance

Definition
d. the distance focused upon and the hyperfocal distance
Term

(401) How many factors control depth of field?

 

a. 1

b. 2

c. 3

d. 4

Definition
d. 4
Term

(401) What term is used to describe the shutter blades or curtains opening and springing shut for the selected inteval?

 

a. Toggling

b. Tripping

c. Pressing

d. Latching

Definition
b. Tripping
Term

(401) What effect does changing the shutter speed from 1/2 to 1/4 seconds have on the exposure?

 

a. It increases the speed by 1/4.

b. It decreases the speed by 1/4.

c. It halves the shutter speed.

d. It doubles the shutter speed.

Definition
It halves the shutter speed.
Term

(402) What provides the means to capture and reformat data into digital format for processing by the computer?

 

a. Input peripherals.

b. Output peripherals.

c. Illustration workstation.

d. Image processing system.

Definition
a. Input peripherals
Term

(402) What type of memory card behaves exactly like an integrated drive electronics (IDE) disk?

 

a. SmartMedia

b. CompactFlash

c. Secure digital

d. Memory Stick Pro

Definition
b. CompactFlash
Term

(402) What device do we use to recreate a digital representation to send to the computer?

 

a. Scanner.

b. Compact disk read only memory (CDROM)

c. SmartCard.

d. Laser printer

Definition
a. Scanner
Term

(402) What type of memory is used in laser printers?

 

a. Random access memory (RAM)

b. Read-only memory (ROM)

c. Dynamic random access memory (DRAM)

d. Double data rate-2 (DDR)

Definition
a. Random access memory
Term

(403) The digital camera's image is stored on a

 

a. charged coupled device.

b. removable filter

c. magnetic filter

d. memory card

Definition
d. memory card
Term

(403) What camera exposure mode allows the user to select the f/stop and the camera to select the shutter speed?

 

a. manual exposure

b. aperture priority

c. shutter priority

d. program mode

Definition
b. aperture priority
Term

(403) How many exposure metering modes does the D1H/X camera use to calculate exposures?

 

a. 1

b. 3

c. 4

d. 5

Definition
b. 3
Term

(403) What camera exposure metering mode measures light over the entire frame?

 

a. color matrix

b. spot metering

c. center metering

d. 3-D color matrix

Definition
c. center metering
Term

(403) For the D1H/X camera, what error code (seen on the viewfinder) warns overexposure is possible with the current setting?

 

a. "F" appears

b. "Err" blinks

c. "HI" appears

d. "Bulb" blinks

Definition
c. "HI" appears
Term

(403) What should you use to clean the charged coupled device in the camera?

 

a. Lint-free cloth.

b. Compressed air

c. CCD cleaning solution

d. Cotton swab and isopropyl alcohol

Definition
b. Compressed air
Term

(404) Before you begin working with any photographic chemicals, take the time to review

 

a. the methods used to produce the chemicals

b. the location of all fire extinguishers and safety exits

c. the equipment manual for the film processor that it's used in

d. the warning labels and the material safety data sheet

Definition
d. the warning labels and the material safety data sheet
Term

(404) What requires photographic units to have material safety data sheets on all chemicals they use?

 

a. DoD regulations

b. Environmental laws

c. Public health and wellness laws

d. Occupational Safety and Health Act regulations

Definition
d. Occupational Safety and Health Act regulations
Term

(404) If you place the shaft of a power mixer in the center of the container during mixing the solution will

 

a. emit a toxic gas

b. evaporate

c. crystallize

d. oxidize

Definition
d. oxidize
Term

(404) What could be the result of not mixing chemicals in the order of the formula?

 

a. Contamination

b. Creating a poisonous gas

c. Creating an acidic solution

d. Creating an alkaline solution

Definition
b. Creating a poisonous gas
Term

(404) The container you use for storing photographic chemicals must be

 

a. porous

b. disposable

c. permeable capable

d. chemically resistant

Definition
d. chemically resistant
Term

(404) What is one of the most dangerous chemicals used in a photo lab?

 

a. Methanol

b. Hydroxide

c. Formaldehyde

d. Glacial acetic acid

Definition
d. Glacial acetic acid
Term

(404) Label dangerous chemicals using

 

a. markings that are plain and legible

b. the appropriate chemical symbol

c. a locally developed code

d. scientific notation

Definition
a. markings that are plain and legible
Term

(404) What should be done in case of ingestion of any tiype of chemical?

 

a. Begin cardiopulmonary resuscitation

b. seek medical attention immediately

c. attempt to introduce liquids

d. induce vomiting

Definition
b. seek medical attention immediately
Term

(405) How many wet tanks does the 1140-M Versamat have in it processing section?

 

a. 6

b. 7

c. 8

d. 9

Definition
b. 7
Term

(405) How does the Versamat's developer recirculation subsystem affect the developer solution?

 

a. it recirculates the solution to and from the replenisher tanks.

b. it maintains the proper strength of the solution inside the developer tanks

c. it introduces the right amount of developer to ensure proper film development

d. it maintains the temperature and agitation of the solution inside the developer tanks.

Definition
d. it maintains the temperature and agitation of the solution inside the developer tanks.
Term

(405) How many processing racks and crossover assemblies does the Versamat have?

 

a. Five racks and six crossovers

b. Six racks and eight crossovers

c. Seven racks and eight crossovers

d. Eight racks and seven crossovers

Definition
c. Seven racks and eight crossovers
Term

(405) What method is used to control the existing ambient conditions in the 1140-M Versamat processor's developer recirculation subsystem?

 

a. Tempered water is supplied through the outer jacket of the heat exchanger.

b. Air is forced through the radiator assembly to cool the developer solution

c. Coolant is added to the developer solution in measured amounts.

d. The developer solution is cooled through the radiator assembly

Definition
a. Tempered water is supplied through the outer jacket of the heat exchanger.
Term

(405) The water rate of the water circulation subsystem in the Versamat is adjusted by the

 

a. flow meter

b. water meter

c. control valve

d. sensing valve

Definition
c. control valve
Term

(405) What fuses apply power to the air heater elements in the 1140-M Versamat film processor?

 

a. Fuses F5 through F7

b. Fuses F3 through F5

c. Fuses F9 and F10

d. Fuses F1 and F2

Definition
a. Fuses F5 through F7
Term

(405) When you connect tubing that requires an adjustable clamp, tighten the clamp approximately

 

a. 1/4 inch away from the end of the tubing

b. 1/2 inch away from the end of the tubing

c. 1 inch away from the end of the tubing

d. 2 inches away from the end of the tubing

Definition
b. 1/2 inch away from the end of the tubing
Term

(406) What instrument do we use to make measurements of photographic densities?

 

a. Photographic mirror

b. Denisity mirror

c. Sensitometer

d. Densitometer

Definition
d. Densitometer
Term

(406) The measurement technique that allows light to pass through a condenser system to make the light rays parallel before they pass through the sample is called

a. diffused density

b. specular density

c. reflection density

d. transmission density

 

 

Definition
b. specular density
Term

(407) Which device in a video camera transfers an optical image into many spots, each of which carries an electrical charge?

 

a. sensor window

b. image window

c. image sensing elements

d. image processing elements

Definition
c. Image sensing elements
Term

(407) What video format allows the video signal to be recorded on the tape separately not encoded together?

 

a. Digital video

b. Beta

c. Super VHS

d. Digital video cassette

Definition
b. Beta
Term

(407) What process do we use to convert a video signal from a sensor or analog signal to a digital format for processing?

 

a. Encoding

b. Digitizing

c. Sampling

d. Transferring

Definition
c. Samppling
Term

(408) How many major components does the camcorder have?

 

a. 4

b. 5

c. 6

d. 7

Definition
c. 6
Term

(408) In the camcorder, what item converts the image into an electronic signal?

 

a. Electronic viewfinder

b. Power supply/converter

c. Charged coupled device

d. Microphone converter device

Definition
c. Charged coupled device
Term

(408) Using a neckel-cadmium battery before it is fully charged may permanently reduce the life expectancy of that battery; we frequently refer to this as

 

a. batterry deterioration

b. recharge buildup

c. charge memory

d. battery shelf life

Definition
c. charge memory
Term

(409) What camcorder control lets you focus in on very small objects that are otherwise too small to focus on effectively?

 

a. Macro

b. Magnifier

c. Power zoom

d. Manual zoom

Definition
a. Macro
Term

(409) Which voltage can you select to provide power to an external microphone?

 

a. +12 VDC

b. +24VDC

c. +48VDC

d. +56VDC

Definition
c. +48VDC
Term

(410) What is an advantage of using a cathode ray tube projector?

 

a. it is compact and lightweight

b. it has very low power consumption

c. it produces high brightness (2,000-3,000 lumens)

d. it has high color contrast that produces a very fine detailed image

Definition
d. it has high color contrast that produces a very fine detailed image
Term

(410) What type of projector uses mirrors to direct light into the lens path to turn the pixels "on" or "off"?

 

a. Cathode ray tube

b. Digital light processing

c. Liquid crystal display

d. Digital plasma display

Definition
b. Digital light processing
Term

(410) High definition television uses a double vertical and double horizontal scan rate to produce an aspect ratio of

 

a. 2:1

b. 4:3

c. 8:6

d. 16.9

Definition
d. 16.9
Term

(411) How do you measure optimum light output (brightness) in a projector?

 

a. Lumens

b. Lamp type

c. Light intensity

d. Light category

Definition
a. Lumens
Term

(411) What projector category offers more flexibility in terms of ambient room light and audience size?

 

a. Less than 1,000 lumens

b. 1,000 - 2,000 lumens

c. 2,000 - 3,000 lumens

d. Greater than 3,000 lumens

Definition
c. 2,000 - 3,000 lumens
Term

(412) Who established the H.32x protocol standards for video teleconference communications?

 

a. Internet Engineering Task Force

b. International Telecommunication Union

c. Internet Protocol Teleconferencing Committee

d. International Telegraph and Telephone Consultative Committee

Definition
b. International Telecommunication Union
Term

(412) What protocol standard is mainly used for video teleconference room communications?

 

a. H.233

b. H.243

c. H.320

d. H.323

Definition
d. H.323
Term

(412) What data rate multiplier and how many frames per second does the H.261 video compression use respectively?

 

a. 32 kbs, 15 fps

b. 32 kbs, 30 fps

c. 64 kbs, 15 fps

d. 64 kbs, 30 fps

Definition
d. 64 kbs, 30 fps
Term

(413) What piece of equipment is considered the heart and soul of a video teleconfernce system?

 

a. Compression/decompression (CODEC)

b. Camera

c. Monitor

d. Projector

Definition
a. Compression/decompression (CODEC)
Term

(413) What Department of Defense network is authorized to provide video teleconferences at the Top-Secret level?

 

a. Military "Vidlink" Network

b. Defense Information Systems Agency (DISA)

c. AETC/ACC Air Force Major Command Network

d. Joint Worldwide Intelligence Communications Network (JWICS)

Definition
d. Joint Worldwide Intelligence Communications Network (JWICS)
Term

(413) What video teleconference (VTC) peripheral allows you to capture the image produced on the screen for later use?

 

a. Smartboard

b. Scan converter

c. Document camera

d. Video projector

Definition
a. Smartboard
Term

(414) Which compression method removes redundant information or information that is not likely to be noticed by the viewer?

 

a. Motion Picture Experts Group (MPEG) 1

b. MPEG 2

c. Lossless

d. Lossy

Definition
d. Lossy
Term

(414) A laser writes data to a digital video disk (DVD) by making burn-in pits called

 

a. holes

b. nicks

c. scratches

d. depressions

Definition
d. depressions
Term

(414) In a video server, the data distribution and communications between the multiple drives is managed by a

 

a. data controller

b. storage interface

c. disk array controller

d. communication interface

Definition
c. disk array controller
Term

(415) What lamp light output decreases as the bulb envelope blackens with age?

 

a. Overrun tungsten

b. Regular tungsten

c. Tungsten-halogen

d. Gas discharge lamp

Definition
b. Regular tungsten
Term

(415) The type of lamp that provides near daylight illumination is the

 

a. overrun tungsten

b. b. regular tungsten

c. tungsten-halogen

d. gas discharge lamp

Definition
d. gas discharge lamp
Term

(416) What type of lighting tends to flatten out scenes?

 

a. Front-lighting

b. Cross-lighting

c. Backlighting

d. Highlighting

Definition
a. Front lighting
Term

(416) What type of lighting places th illumination source at a 90 degrees angle from the lens axis?

 

a. Front-lighting

b. Cross-lighting

c. Backlighting

d. Highlighting

Definition
b. Cross-lighting
Term

(416) The type of lighting that effects the depth in the subject most is

 

a. front-lighting

b. cross lighting

c. backlighting

d. highlighting

Definition
c. backlighting
Term

(417) What type of lighting is considered the primary light and all additional lighting is built around it?

 

a. Key light

b. Fill light

c. Backlight

d. Highlight

Definition
a. Key light
Term

(417) The type of lighting that draws the viewer's attention directly to the point of interest is

 

a. front-lighting

b. cross-lighting

c. backlighting

d. highlighting

Definition
d. highlighting
Term

(417) Specialized lighting is more commonly referred to as

 

a. backlighting and highlighting

b. cross-lighting and front lighting

c. high-lighting and front-lighting

d. flood-lighting and spot-lighting

Definition
d. flood-lighting and spot-lighting
Term

(418) What type of light reveals the subject's contours and texture?

 

a. Soft light

b. Backlight

c. Hard Lighting

d. Front lighting

Definition
c. Hard lighting
Term

(418) What type of lighting has a dual purpose, where a key light for one person can be used as a backlight for someone else?

 

a. Multiple light

b. Shared light

c. Group light

d. Cross light

Definition
b. Shared light
Term

(419) What type of light fittings includes scoops and broads?

 

a. Follow spots

b. Soft-light fittings

c. Spotlights/Fresnel spots

d. Effects/pattern projectors

Definition
b. Soft-light fittings
Term

(419) what type of light is used to isolate static subjects?

 

a. Follow spots

b. Soft-light fittings

c. Spotlights/Fresnel spots

d. Effects/pattern projectors

Definition
a. Follow spots
Term

(420) What lamp support allows for flexibility in lamp rigging density?

 

a. Pipe grids

b. Floor stands

c. Ground lamps

d. Ceiling tracks

Definition
d. Ceiling tracks
Term

(420) What type of material should gloves be made of when replacing studio light bulbls?

 

a. Cloth

b. Latex

c. Rubber

d. Neoprene

Definition
a. Cloth
Term

(421) What mobile light source can be used where the assignment might involve unrestricted movement of the subjects?

 

a. Spot light

b. Flashlight

c. Kelvin gun

d. Sun gun

Definition
d. Sun gun
Term

(421) Which of the following devices are used to support lighting in field conditions?

 

a. Vise grips, c-clamps, bar clamps

b. C-clamps, gator grips, gaffer grips

c. Gator grips, pony clamps, vise grips

d. C-clamps, gaffer grips, pipe clamps

Definition
b. C-clamps, gator grips, gaffer grips
Supporting users have an ad free experience!