FSC100 The Real CSI Final Exam Questions with Correct Answers.
4 views 0 purchase
Course
FSC100
Institution
FSC100
FSC100 The Real CSI Final Exam Questions with Correct Answers.FSC100 The Real CSI Final Exam Questions with Correct Answers.FSC100 The Real CSI Final Exam Questions with Correct Answers.FSC100 The Real CSI Final Exam Questions with Correct Answers.
FSC100 the Real CSI Final Exam Questions with
Correct Answers.
What could be physical evidence? - Correct answer objects that can:
- establish that a crime has been committed
- make associations (crime to victim, victim to perpetrator)
Recognition - Correct answer - of not just what but where
- Situation of items relative to each other
Where to start searching - Correct answer consider paths of contamination from:
- Perpetrator activity
- First responders
- Emergency response
- look out for media interference
How do you search a crime scene? - Correct answer - lane/strip search
- Line search
- circle/spiral search
- Zone search
What are some other search tools? - Correct answer canine units
Metal detectors
Heavy machinery
Thermal imaging
Ground penetrating radar
Search method is based on factors such as: - Correct answer - indoor/outdoor
- Size
- Urgency
- Lighting available
- What is being searched for?
- What evidence was already found?
- Concentration of material
- People available
Lane/strip search - Correct answer good for large areas
Good for uneven terrain
Line search limit - Correct answer must remain in a super straight line with everyone
else as you move across crime scene, at the same pace
Circle/spiral search benefits - Correct answer good for locating additional items
associated to an existing piece of evidence
Typically done indoors - too difficult to do outdoors
,Circle/spiral limits - Correct answer difficult to stay in a perfect spiral path to ensure
nothing is missed
zone search benefits - Correct answer good for where other patterns won't work -
typically in a house divided by rooms - used where scene is already broken up into
zones
How is evidence collection selective? - Correct answer - selectivity is determined by
collector
- need knowledge about crime lab techniques, capabilities, limitations
- Lack of this knowledge can lead to evidence being overlooked or collected improperly
Why do you need a reference sample? - Correct answer to compare unknown samples
to it
How do you prevent contamination? - Correct answer - use proper PPE
- Clean tools between collections of different samples
- change gloves frequently
- Package items separately to avoid cross contamination
Things that are commonly used to collect evidence - Correct answer - plastic pill bottles
- Manila envelopes
- Tinfoil 'boats'
- Cardboard pillboxes
- Sealable plastic bags
- Paper bags of various sizes
What is the druggist's fold used for? - Correct answer to collect trace evidence
What do you do with wet or bloodstained materials? - Correct answer air dry them
before packaging and/or place into paper bags so they have room to breathe and dry off
What should be done with items soiled with biological fluid that cannot be dried? -
Correct answer should be placed in a cooler with ice packs
How do you seal packaged evidence? - Correct answer with tamper-proof tape, then
initial the seal
How do you document evidence? - Correct answer - case number
- Item number
, - Location
- Name of collector
- Date and time of discovery
- Date and time of collection
- Description of item
Why might a sample not be submitted for analysis? - Correct answer - item type has low
success rate/expectation of obtaining reliable results
- Not the most relevant to address allegations
- No probative value
- An individual is already associated with the item
- Item has previously been tested for body fluids or fingerprints
Sequential processing - Correct answer use of as many developmental techniques as
necessary to process a piece of latent evidence, applying least invasive to most
invasive
What are the systems in place to prioritize samples/cases? - Correct answer - severity
of offense
- Type of evidence
- Probative value of evidence
- Urgency/risks to public
What are the two types of DNA testing services at the CFS? - Correct answer high
volume services and violent crime services
What is the purpose of high volume services? - Correct answer for lower severity
situations, such as breaking & entering, theft, drug, and weapon offenses
What are the three types of evidence accepted in high volume services? - Correct
answer 1) cigarette butts
2) cut-outs from envelope flaps
3) Swabs of items suspected to have DNA
Should you do presumptive tests prior to submitting evidence to high volume services? -
Correct answer no
How many items can you submit to the high volume services per case? - Correct
answer three pieces of evidence
Types of swabs accepted to high volume services - Correct answer - swabs of
suspected blood
- Saliva swabs
- Swabs of worn items
- Handler swabs
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller LECTME. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $26.49. You're not tied to anything after your purchase.
