CJS 215 Wk 3 Concept Check | eBooks | Education

CJS 215 Wk 3 Concept Check

CJS 215 Wk 3 Concept Check PLDZ-15629
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CJS 215 Wk 3 Concept Check 

  1. Question 1

 

Who devised the fingerprint classification system used in most English-speaking countries?

 

Henry

Vucetich

Herschel

Fauld

  1. Question 2

 

What are the most commonly encountered ridge characteristics (used by AFIS)?

 

Ridge ending and island

Ridge crossing and short ridge

Bifurcation and ridge ending

Bifurcation and trifurcation 

  1. Question 3

 

What is the minimum number of ridge characteristics necessary before two fingerprints can be identified as the same? 

 

10

12

16

No minimum exists

  1. Question 4

 

To permanently alter his or her fingerprint and produce scars, a person must damage what? 

 

Minutiae

Ridges

Epidermis

Dermal papillae

  1. Question 5

 

What is AFIS?

 

Computerized system for storing and retrieving fingerprint records

Method used to determine the age of a latent print

Computer system programmed to analyze hair

Assay technique used to identify drugs

  1. Question 6

 

Which of the following is a chemical method used for developing prints on nonporous surfaces?

 

Physical developer

Ninhydrin

Fuming with cyanoacrylate

DFO

  1. Question 7

 

What are the three most common types of handguns?

 

Rifles, pistols, and revolvers

Single-shot, rifles, and pistols

Single-shot, revolvers, and semi-automatics

Single-shot, rifles, and semi-automatics

  1. Question 8

 

The comparison of two bullets is possible with a comparison microscope. Such a comparison is made difficult by what fact?

 

Lands and grooves are subject to wear and tear, and hence striations markings are susceptible to continuing change.

Often, evidence bullets are distorted on impact and only small areas are found with intact markings.

The presence of grit and rust can to some degree alter the markings on bullets fired through the same barrel.

All of the above

  1. Question 9

 

What are IBISes?

 

Trade groups of firearms manufacturers

Safety education courses for firearm use

Automated screening tools for firearm evidence

Lists of licensed gun dealers

  1. Question 10

 

The likelihood of detecting gunshot residues on swabs taken from living subjects more than six hours after a firing has occurred is _____ the likelihood of detecting gunshot residues within two hours of a firing.

 

The same as

Less than

Greater than

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