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CSI Cert Quiz Flashcards | StudBud
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CSI Cert Quiz
CSI Cert Quiz
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Questions
30
Answers
1
Which if the following are options for 1:1 magnification of small objects to fill the frame?
All of the above
Macro lens
An extension tube
Close up filters
2
What is a technique to be used when a single flash would be inadequate for the size of a large, dimly lit scene?
Flash multiplier
Bounce flash
Reflectivity
Painting with light
3
A shutter speed setting of 15 means the shutter will be open for how long
1/15 sec
15 sec
30 sec
1/7.5 sec
4
Bear claw shaped bloodstains can be estimated to have an impact angle of
10- 30 degrees
40-60 degrees
none of the above
70-90 degrees
5
If a substrate transmits IR light, what effect does it have?
It will darken
it will disappear revealing what is beneath it
it will fluorescent
it will lighten
6
All potential DNA samples must be collected prior to the use of short wave UV light in equipment such as RUVIS
True
False
7
The f-stop is related to
Flash
Film plane
Shutter speed
Aperture
8
Auto focus is best used when
During day time photography
The option is available
When there is only one main subject in the field of view
The photographer is inexperienced
9
Visible light is in the 400-700 nm range. Immediately below the 400 nm range is what kind of light?
X ray
Ultraviolet
Infrared
Gamma rays
10
At what point does the flash shut off when in automatic mode?
It is determined by the settings made by the photographer
Predetermined by the flash manufacturer
When 18% of the light is reflected from the surface of the scene
When the shutter button is released
11
This search method is effective for and widely employed in interior scenes.
Grid
Line
Strip
Spiral
12
The sketch and measurement team generally requires how many members?
4
3
2
5
13
A polarizing filter can be used when it is necessary to eliminate the reflection of the sun itself from a surface
True
False
14
This area of the electromagnetic spectrum, with a yellow barrier filter is useful for visualizing bite marks and bruises
Longwave UV (365-415 nm)
Shortwave UV (180-254 nm)
Near UV and Violet (415-485 nm)
Orange-Red (570-700 nm)
15
Total station systems found their first foothold in forensics during this type of investigation?
Missing Person
Home Invasion
Traffic
Homicide
16
Problems associated with a landfill recovery include
Heat generation
All of the above
Necessary resources
Post mortem wounds
17
The critical component of any final crime scene report is
Results of Processing Techniques
Conclusions
Observations
Objectivity
18
Justice is defined by society in the form of
The police
Judges and juries
Judges
Juries
19
What aperture should be used when taking close up examination quality photographs?
f/5.6
f/16
f/11
f/22
20
Eliminating the reflection of or shadows created by a mirror in a scene can be accomplished with
Painting with light
Bounce flash
Oblique lighting
Direct flash
21
When light is converted from one wavelength to another the following phenomenon occurs
Reflection
Absorption
Transmission
Luminescence
22
Area of the electromagnetic spectrum with a yellow barrier filter can be used for visualizing bite marks and bruises
Longwave UV (365-415 nm)
Orange-Red (570-700 nm)
Near UV and Violet (415-485 nm)
Shortwave UV (180-254 nm)
23
What provides tire class characteristics?
Tread design
Tread-wear bars
Noise treatment
All of the above
24
RUVIS use comes (before/after) bio-evidence collection
Before
After
25
The conversion of absorbed light into a longer wavelength with lower intensity and different color is understood as
Absorption
Transmission
Fluorescence
Reflection
26
This mapping method is an effective technique for mapping exterior scenes in which the evidence is scattered
Triangulation
Polar Coordinates
Rectangular Coordinates
Baseline Coordinates
27
polar coordinate method requires three measurements: the horizontal angle, the horizontal distance and
Distance to the bottom of the surveyor s tool being used
Distance to a fixed point that has also been measured
Distance to the top of the surveyor s tool being used
The difference in elevation
28
The sketch and measurement team generally requires how many members?
2
4
3
5
29
The conversion of absorbed light into a longer wavelength with lower intensity and different color is understood as
Absorption
Reflection
Transmission
Fluorescence
30
When an image shows straight lines at the edges appearing to be bent outward, by using a wide angle lens the effect is
Diffraction
pincushion distortion
Barrel distortion
Fish eye effect