MIDTERM STUDY EEST 212 QUESTIONS WITH
COMPLETE SOLUTIONS
A Device that allows the central MMS computers to
communicate with the display equipment is the ________
A. Video Projector
B. Video Server
C. Local Control Unit
D. Scan Converter Correct Answers C. Local Control Unit
A digital Library uses a database to store information about all
available resources.
A. True
B. False Correct Answers A. True
A Flat Screen Television Will have a larger Viewing angle than
a curved Television
A. True
B. False Correct Answers A. True
A rack unit is______.
A. 2.00"
,B. 3.50"
C. 3.00"
D. 1.75" Correct Answers D. 1.75"
A scan converter is used to
A. Convert A signal From baseband
B. Convert analog signals to digital signals
C. Change the resolution of a video signal
D. Shift a video signal from one channel to another channel
Correct Answers C. Change the resolution of a video signal
According to the inverse square law, _______.
A. Sound volume decreases with the square of the distance from
the speaker
B. Sound volume is reduced by half for every 6 feet between the
listener and the speaker
C. Speakers should be installed in the corner of a room
D. Sound volume is inversely proportional to the height of the
ceiling Correct Answers A. Sound Volume Decreases with the
square of the distance from the speaker
, Although the 19" Rack is the most common, there is also a
standard_______ Rack used primarily for telecommunications
and data network equipment.
A. 25"
B. 27"
C. 21"
D .23" Correct Answers D. 23"
Approximately how much greater is the current draw created by
compressed rock music than that of individual speech for the
same speaker load
A. 3 Times
B. 6 Times
C. 12 Times
D. 10 Times Correct Answers A. 3 Times
As a rule of thumb, heat in a rack containing computers and A/V
equipment should be no higher than ________.
A. 100 F
B. 95 F
COMPLETE SOLUTIONS
A Device that allows the central MMS computers to
communicate with the display equipment is the ________
A. Video Projector
B. Video Server
C. Local Control Unit
D. Scan Converter Correct Answers C. Local Control Unit
A digital Library uses a database to store information about all
available resources.
A. True
B. False Correct Answers A. True
A Flat Screen Television Will have a larger Viewing angle than
a curved Television
A. True
B. False Correct Answers A. True
A rack unit is______.
A. 2.00"
,B. 3.50"
C. 3.00"
D. 1.75" Correct Answers D. 1.75"
A scan converter is used to
A. Convert A signal From baseband
B. Convert analog signals to digital signals
C. Change the resolution of a video signal
D. Shift a video signal from one channel to another channel
Correct Answers C. Change the resolution of a video signal
According to the inverse square law, _______.
A. Sound volume decreases with the square of the distance from
the speaker
B. Sound volume is reduced by half for every 6 feet between the
listener and the speaker
C. Speakers should be installed in the corner of a room
D. Sound volume is inversely proportional to the height of the
ceiling Correct Answers A. Sound Volume Decreases with the
square of the distance from the speaker
, Although the 19" Rack is the most common, there is also a
standard_______ Rack used primarily for telecommunications
and data network equipment.
A. 25"
B. 27"
C. 21"
D .23" Correct Answers D. 23"
Approximately how much greater is the current draw created by
compressed rock music than that of individual speech for the
same speaker load
A. 3 Times
B. 6 Times
C. 12 Times
D. 10 Times Correct Answers A. 3 Times
As a rule of thumb, heat in a rack containing computers and A/V
equipment should be no higher than ________.
A. 100 F
B. 95 F
