Briefly describe the the ways film and digital cameras produce an image
What will be an ideal response?
Answer should include points such as the following:
A film camera produces an image by exposing a sheet coated with light-reactive silver halide grains to light. This results in a chemical reaction that produces an image of the scene at which the camera is pointed.
A digital camera produces an image by exposing a light-sensitive microchip to light. The light coming from the scene is converted into a series of electric charges, which are then stored as a digital image on a memory card.
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Which of the following may be employed by survey research as a means of data-gathering?
a. Telephone interviews b. Mail questionnaires c. Field interviews d. All of the above
In 1829, Robert Peel, having established a base of support in Parliament, tried to create policing for the entire country of England
Indicate whether the statement is true or false
The Commission on Accreditation for Law Enforcement Agencies is made up by four professional associations that include all of the following except:
A) The National Association of Black Law Enforcement Executives. B) The Police Executive Research Forum. C) International Association of Chiefs of Police. D) National Institute of Justice. E) The National Sheriffs Association.
According to Kohlberg, the majority of American people advance to Stage Five
Indicate whether the statement is true or false