Official Explanations:
1. According to the passage, it can be inferred that internet users probably shifted their web browser preference from Netscape Navigator to Internet Explorer because of which of the following?A. Internet Explorer was technically better than Netscape Navigator.
B. The stand-alone cost of Internet Explorer was less expensive than that of Netscape Navigator.
C. Internet Explorer undertook an extensive and popular marketing campaign.
D. Internet Explorer came included with all computers that ran on the Microsoft Windows operating system.
E. Netscape Navigator would soon stop development.
The correct answer to this question is (D).
This is a Specific question about the details of the passage, requiring the test taker to locate the pertinent portion of the passage where details related to the question are provided.
Answer choice A is refuted directly in the passage, which states, Internet Explorer was initially not necessarily technically better than Netscape Navigator.
Answer choice B is incorrect as the passage does not discuss the stand-alone cost of Internet Explorer.
Choice C is incorrect as the passage does not discuss any marketing campaign undertaken.
Choice D is the correct answer. The third paragraph of the passage states that the bundling of Internet Explorer with Microsoft Windows was the factor that enabled Microsoft to leverage its dominance in the operating system market to take over the web browser market, implying that Internet Explorer overtook Netscape Navigator in large part because it came included with most computers on the market.
Choice E is incorrect as the Netscape Navigator's end of development was a result, not a cause, of its loss in market dominance to Internet Explorer.
2. According to the passage, today's successful companies, unlike successful companies in the past, may earn the greatest profits byA. investing in research to produce cheaper versions of existing technology.
B. being the first to market a competing technology.
C. adapting rapidly to a technological standard already established by a competing company.
D. establishing technological dominance to lead product definition in front of competitors.
E. focusing on business model alternatives that will be more well received by the end user.
The correct answer to this question is (E).
Answer choice A is incorrect as it mentions only research focused on cheaper alternatives, not new business models that are the primary focus of the passage.
Choices B and D are incorrect as each describes a historically dominant approach that is no longer necessarily valid today.
Answer choice C is also incorrect, as adapting to an already established technological standard is not a sufficient condition for earning the greatest profits and again is not the primary focus of the passage.
Answer choice E, the correct answer, is aligned with the Primary Purpose of the passage and also paraphrases from the passage the answer to the question at hand. The final sentence of the opening paragraph states, ...largest payoffs often go to companies that lead in developing new, more optimal business models and approaches for successful mass acceptance and usage of technologies.
3. This passage is primarily concerned with which of the following?A. Evaluating two competing technologies
B. Tracing the impact of a new technology by narrating a sequence of events
C. Reinterpreting an event from contemporary business history
D. Illustrating a business strategy by means of a case history
E. Proposing an innovative approach to business planning
The correct answer to this question is (D).
This is a universal question about the primary purpose of the passage, requiring the test taker to successfully identify STOP in order to efficiently and accurately locate the correct answer. The Scope and Tone of the passage should guide the test taker in selecting the correct answer regarding the passage's primary purpose.
Answer choice A is incorrect as the passage does not evaluate the technologies, but is rather concerned with a dominant business strategy.
Choice B is incorrect because the passage does not trace the impact of a new technology.
Choice C is incorrect as the passage does not reinterpret an event, which would require the presentation of a current interpretation that differs from a prior one.
Answer choice D is the correct answer, the only one that conforms to the Scope, Tone and Purpose of the passage. The last sentence in the first paragraph presents the author's main point, In current times, however, the largest payoffs often go to. The second and third paragraphs carry on with a case study that depicts the main point.
Answer choice E is incorrect as the passage is not primarily concerned with the proposal of an innovative approach to business planning.
4. Which of the following best describes the relation of the first paragraph to the passage as a whole?A. It makes a general observation that is then exemplified.
B. It outlines a process that is then analyzed.
C. It poses a question that is then answered.
D. It advances an argument that is then supported.
E. It introduces several conflicting arguments that are then reconciled.
The correct answer to this question is (A).
This is a Function question about the role in which the first paragraph plays in relation to the passage in its entirety. Answering such questions efficiently and accurately depends upon the test taker's understanding of the Organization of the passage.
Answer choice A is the correct answer, as it correctly notes that the first paragraph makes an observation (regarding the change from first-mover advantage to business-strategy advantage), allowing the rest of the passage to demonstrate that observation through an example.
Choices B and C are incorrect as the passage neither outlines a process nor poses a question. Similarly, answer choice D is incorrect as the first paragraph introduces the observation, and does not advance an existing argument.
Choice E is incorrect as only one argument is posited.