An abstract interface belongs to a specific class of objects and cannot be used by any other object to perform services that the interface promises to provide

Indicate whether the statement is true or false


FALSE

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The form of economic cooperation that calls for (1 ) eliminating internal barriers to trade and (2 ) establishing common external barriers is known as a(n):

A) European Union. B) Economic union. C) Customs union. D) Free trade area. E) Common market.

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Which of the following statements related to political systems is incorrect?

a. Both the United States and Mexico have a federal government. b. Canadians elect a prime minister and parliament. c. Japan's political system is a constitutional monarchy. d. Morocco is ruled by religious leaders.

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Which of the following is a strike not protected under the NLRA?

A. economic B. unfair labor practice C. jurisdiction D. recognition

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Use the information in Figure 5.1. What is the capacity for the A-B-D-E process route?

A) 10 students per hour B) 6 student per hour C) 3.5 students per hour D) 2.9 students per hour

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