For telephone lines to carry data, a communications device called a(n) ____ like the one in the accompanying figure is used to convert digital signals to analog signals
a.
converter
b.
conversion device
c.
analog converter
d.
modem
ANSWER:
d
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Mr. Rawlins is faculty advisor for the high school service club. He attends every meeting but typically sits in the back of the room and says very little. He offers advice only if club members request it or if he thinks the club's planned activities are in some way inappropriate. In taking this approach, Mr. Rawlins is most likely to:
a. Reduce club members' interest in public service b. Enhance club members' sense of self-determination c. Decrease club members' ability to delay gratification d. Encourage club members to have external attributions about their activities
Students' misconceptions about basic scientific principles are
a. easy to change b. difficult to change even with instruction c. always changed through instruction d. impossible to change
Jerome was identified as not needing extra support on the middle of the year universal screening. However, at the end of the year he tested out as at-risk. Jerome is an example of which problem sometimes associated with universal screening?
a. false positive b. false negative c. diagnostic outlier d. instructional non-responder
Typically, drooling ceases around:
a. 12 months of age b. 18 months of age c. 24 months of age d. 30 months of age