Crime Scene Processing Flashcards
A marker demonstrating the relative size of an evidential item portrayed in a photograph called:
a. depth of field
b. bracketing
c. scale
d. range
e. f-stop
c. scale
A quantity whose features represent the entire population is known as a _____ sample.
a. alibi
b. representative
c. substratum
d. transient
e. oblique
b. representative
The range of an area in the foreground and background of a photograph that is in relative focus is called the:
a. f-stop
b. aperture
c. depth of field
d. illumination
e. shutter speed
c. depth of field
A cross-projection crime sketch is used to show:
a. the physical characteristics of the perpetrator
b. items buried underground at the scene
c. the internal injuries of a victim
d. the time of the day in which the crime occurred
e. three dimensional characteristics of a scene
e. three dimensional characteristics of a scene
The camera setting that controls the amount of light entering the lens is called the:
a. film speed
b. visual tag
c. bracketing
d. depth of field
e. f-stop
e. f-stop
T or F: Information extracted from cell phones and pagers is considered digital evidence.
true
Which of the following is not an acceptable method for collection of biological material?
a. cutting
b. swabbing
c. scraping
d. licking
e. all are acceptable
d. licking
The length of time the film or microchip is exposed to light is controlled through the:
a. shutter speed
b. aperture
c. f-stop
d. color temperature
e. film speed
a. shutter speed
T or F: Photos of evidence should be taken with and without scale in place.
true
Uncontaminated surface material from an area close to where physical evidence has been deposited collected in order to ensure the surface does not interfere with lab results is a:
a. standard sample
b. substrate control
c. none of the above
d. reference sample
e. buccal swab
b. substrate control
