AAERT CERTIFICATION EXAM 8
COMPREHENSIVE STUDY QUESTIONS AND
ANSWERS
◉ microphone.
Answer: converts the acoustical energy that is sound into an
electrical signal that can be delivered to either an analog or a digital
device
◉ analog and digital.
Answer: recordings start the same way; with sound
◉ digital mixer or A/D converter.
Answer: to change the analog signal to a digital signal it will need to
pass through an analog to digital converter, commonly referred to as
a
◉ sample rate (44.1 khz, 48 khz,etc.)
bit rate (usually 16 or 24 bits).
Answer: the two most important factors in the quality of the new
digital audio are
, ◉ low sampling rate.
Answer: approximation
◉ high sampling rate.
Answer: smooth
◉ the bit rate.
Answer: represents the amount of information, or detail that is
stored per unit of time of a recording
◉ digital court reporting programs.
Answer: sample at a rate fast enough, thousands of times a second,
so speech sounds are smooth and correctly represented
◉ when selecting the microphones that you will use there are
several variables: these variables include.
Answer: Microphone type (dynamic or condenser)
microphone pick-up pattern
microphone size and stands
microphone cost
◉ for the purpose of digital reporting, AAERT recommends that you
slect.
COMPREHENSIVE STUDY QUESTIONS AND
ANSWERS
◉ microphone.
Answer: converts the acoustical energy that is sound into an
electrical signal that can be delivered to either an analog or a digital
device
◉ analog and digital.
Answer: recordings start the same way; with sound
◉ digital mixer or A/D converter.
Answer: to change the analog signal to a digital signal it will need to
pass through an analog to digital converter, commonly referred to as
a
◉ sample rate (44.1 khz, 48 khz,etc.)
bit rate (usually 16 or 24 bits).
Answer: the two most important factors in the quality of the new
digital audio are
, ◉ low sampling rate.
Answer: approximation
◉ high sampling rate.
Answer: smooth
◉ the bit rate.
Answer: represents the amount of information, or detail that is
stored per unit of time of a recording
◉ digital court reporting programs.
Answer: sample at a rate fast enough, thousands of times a second,
so speech sounds are smooth and correctly represented
◉ when selecting the microphones that you will use there are
several variables: these variables include.
Answer: Microphone type (dynamic or condenser)
microphone pick-up pattern
microphone size and stands
microphone cost
◉ for the purpose of digital reporting, AAERT recommends that you
slect.
