In determining whether a crime was committed, police officers need:
a. knowledge of the elements of the
crime under investigation.
c. a gut feeling that a crime was
committed.
b. forensic evidence. d. a legal expert for consultation.
a
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In which 1919 case was the use of taxing authority to regulate drugs upheld by the U.S. Supreme Court?
A) ?Gregg v. Georgia B) ?Worchester v. Georgia C) ?United States v. Doremus D) ?Pray v. State
Because low marital adjustment should lead to divorce, Professor Quinn checked his measure of marital adjustment by examining whether couples with low martial-adjustment scores later obtained divorces. This illustrates the use of
a. criterion-related validity b. face validity c. content validity d. construct validity
An accused has the right to waive the assistance of counsel and represent him or herself.
a. true b. false
Is metadata an absolutely reliable method of authenticating electronically stored documents?
A. Yes — it cannot be changed once the document is created. B. Yes — but only if the document is recovered from the device where it was originally created. C. No — metadata can be changed after the document is created. D. No — metadata cannot be used to authenticate documents under any circumstances.