A transistor is an electronic device that is used principally
A. to buffer power.
B. as a switch.
C. to change polarity.
D. as a filter.
Answer: B
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Which nation was the principal supplier of funds for the IMF and the World Bank?
A) United States B) Britain C) France D) Soviet Union
Thomas Jefferson had deep moral misgivings about slavery, but he could not envision any alternative to it.
Answer the following statement true (T) or false (F)
Which of the following was common in urban areas like New York City during the first half of the nineteenth century?
A) ?competition for work among different racial and ethnic groups B) ?violence and discrimination towards African-Americans and immigrants C) ?religiously-based clashes between Catholics and Protestants D) ?filthy conditions and international trade exposed Americans to global epidemics such as cholera E) ?All of these are correct.
The factory system began to emerge in the seventeenth century, when technological advances transformed the British textile industry.
Answer the following statement true (T) or false (F)